Biggest changeDelivery of these miners occurred in the third quarter of 2024, and deployment commenced upon delivery. For the year ended December 31, 2024, Bitcoin Mining revenue was approximately $321.0 million. Summary of Bitcoin Activity The following tables present additional information about our own Bitcoin Mining activities, including Bitcoin production, purchases, and sales: Quantity Amounts Balance as of January 1, 2022 4,884 $ 150,593 Revenue recognized from Bitcoin mined 5,554 156,870 Proceeds from sale of Bitcoin (3,425) (79,529) Exchange of Bitcoin for employee compensation (39) (1,495) Realized gain on sale/exchange of Bitcoin — 30,346 Impairment of Bitcoin — (147,365) Balance as of December 31, 2022 6,974 109,420 Cumulative effect upon adoption of ASU 2023-08 — 5,994 Revenue recognized from Bitcoin mined 6,626 188,996 Bitcoin receivable (21) (878) Proceeds from sale of Bitcoin (6,185) (176,219) Exchange of Bitcoin for employee compensation (32) (869) Change in fair value of Bitcoin — 184,734 Balance as of December 31, 2023 7,362 311,178 Revenue recognized from Bitcoin mined 4,828 321,002 Bitcoin receivable 5 (625) Acquisitions of Bitcoin 5,784 577,500 Proceeds from sale of Bitcoin (212) (9,518) Exchange of Bitcoin for employee compensation (45) (2,478) Change in fair value of Bitcoin — 457,409 Balance as of December 31, 2024 17,722 $ 1,654,468 40 Table of Contents Data Center Hosting In 2023, we made the decision to stop pursuing new hosting contracts and end our legacy contracts, to focus on our self-mining efforts.
Biggest changeThe Master Agreement provides us with four additional annual options to purchase miners, on the same or more favorable terms as the second purchase order executed under the Master Agreement. For the year ended December 31, 2025, Bitcoin Mining revenue was approximately $576.3 million. Summary of Bitcoin Activity The following tables present additional information about our own Bitcoin Mining activities, including bitcoin production, purchases, and sales: Quantity Amounts Balance as of December 31, 2023 7,362 311,178 Revenue recognized from bitcoin mined 4,828 321,002 Bitcoin receivable 5 (625) Acquisitions of bitcoin 5,784 577,500 Proceeds from sale of bitcoin (212) (9,518) Exchange of bitcoin for employee compensation (45) (2,478) Change in fair value of bitcoin — 457,409 Balance as of December 31, 2024 17,722 1,654,468 Revenue recognized from bitcoin mined 5,686 576,276 Bitcoin receivable 1 125 Proceeds from sale of bitcoin (5,363) (535,486) Exchange of bitcoin for employee compensation (41) (4,062) Change in fair value of bitcoin — (115,880) Balance as of December 31, 2025 18,005 $ 1,575,441 The following reconciles Bitcoin and Restricted bitcoin as of December 31, 2025 to the amounts above: Bitcoin 14,028 $ 1,227,462 Restricted bitcoin (a) 3,977 $ 347,979 Total 18,005 $ 1,575,441 (a) Restricted bitcoin is the Company’s bitcoin pledged as collateral for the Company’s $200 million credit facility.
The adjustments include fair value adjustments such as derivative power contract adjustments, equity securities value changes, and non-cash stock-based compensation expense, in addition to financing and legacy business income and expense items.
The adjustments include fair value adjustments such as derivative power contract adjustments, equity securities fair value changes, and non-cash stock-based compensation expense, in addition to financing and legacy business income and expense items.
Adjusted EBITDA is provided in addition to, and should not be considered to be a substitute for, or superior to, net income, the most comparable measure under GAAP to Adjusted EBITDA.
Adjusted EBITDA is provided in addition to, and should not be considered a substitute for, or superior to, net income, the most comparable measure under GAAP to Adjusted EBITDA.
Further, Adjusted EBITDA should not be considered as an alternative to revenue growth, net income, diluted earnings per share or any other performance measure derived in accordance with GAAP, or as an alternative to cash flow from operating activities as a measure of our liquidity.
Further, Adjusted EBITDA should not be considered as an alternative to revenue growth, net income, diluted net income per share, or any other performance measure derived in accordance with GAAP, or as an alternative to cash flow from operating activities as a measure of our liquidity.
Coinbase does not guarantee the value of our Bitcoin and is not responsible for any delay or failure to complete any Order caused by a digital asset network. For more information on the Coinbase Prime Broker Agreement, see the full text of the Coinbase Prime Broker Agreement included herein as Exhibit 10.23, which qualifies the forgoing description s of the Coinbase Prime Broker Agreement in its entirety. Our custodian and brokerage services relationships are non-exclusive, and we may change our Bitcoin custodian and brokerage relationships at any time.
Coinbase does not guarantee the value of our bitcoin and is not responsible for any delay or failure to complete any Order caused by a digital asset network. For more information on the Coinbase Prime Broker Agreement, see the full text of the Coinbase Prime Broker Agreement included herein as Exhibit 10.30, which qualifies the forgoing description s of the Coinbase Prime Broker Agreement in its entirety. Our custodian and brokerage services relationships are non-exclusive, and we may change our bitcoin custodian and brokerage relationships at any time.
However, Coinbase may, in its sole discretion, suspend, restrict or terminate the Coinbase Prime Broker Agreement, including by suspending, restricting or closing the Company’s accounts or any provision of credit (as applicable), immediately upon the occurrence of an Event of Default (as defined in the Coinbase Prime Broker Agreement), without prior notice to the Company. 37 Table of Contents The Coinbase Prime Broker Agreement contains certain mutual indemnification provisions, including that Coinbase will indemnify the Company from and against direct claims and losses arising out of or relating to any (i) violation, misappropriation, or infringement upon any United States patent, copyright, trademark, trade secret or other intellectual property right of a third party or (ii) violation of applicable law, unless such claims or losses arise out of or relate to the Company’s gross negligence, fraud, willful misconduct, or breach of the Coinbase Prime Broker Agreement.
However, Coinbase may, in its sole discretion, suspend, restrict or terminate the Coinbase Prime Broker Agreement, including by suspending, restricting or closing the Company’s accounts or any provision of credit (as applicable), immediately upon the occurrence of an Event of Default (as defined in the Coinbase Prime Broker Agreement), without prior notice to the Company. The Coinbase Prime Broker Agreement contains certain mutual indemnification provisions, including that Coinbase will indemnify the Company from and against direct claims and losses arising out of or relating to any (i) violation, misappropriation, or infringement upon any United States patent, copyright, trademark, trade secret or other intellectual property right of a third-party or (ii) violation of applicable law, unless such claims or losses arise out of or relate to the Company’s gross negligence, fraud, willful misconduct, or breach of the Coinbase Prime Broker Agreement.
The difference between deployed hash rate and operating hash rate is attributable to down time of all or some of miners for power curtailments, or repairs and maintenance of Bitcoin miners or supporting infrastructure.
The difference between deployed hash rate and operating hash rate is attributable to down time of all or some of our miners for power curtailments, or repairs and maintenance of bitcoin miners or supporting infrastructure.
Rockdale PPA and Corsicana PPA Valuation The Rockdale PPA and the Corsicana PPA are accounted for as derivatives, the valuations of which are based on significant unobservable inputs utilized in the valuations, which include discounted cash flow estimation models containing quoted commodity exchange spot and forward prices and are adjusted for basis spreads for load zone-to-hub differentials through the respective terms of the Rockdale PPA and the Corsicana PPA.
Rockdale PPA and Corsicana PPA Valuation The Rockdale PPA and the Corsicana PPA are accounted for as derivatives, the valuations of which are based on significant unobservable inputs, which include discounted cash flow estimation models containing quoted commodity exchange spot and forward prices and are adjusted for basis spreads for load zone-to-hub differentials through the respective terms of the Rockdale PPA and the Corsicana PPA.
Adjusted EBITDA is a financial measure defined as EBITDA adjusted to eliminate the effects of certain non-cash and/or non-recurring items that do not reflect our ongoing strategic business operations, which management believes results in a performance measurement that represents a key indicator of our core business operations of Bitcoin mining.
Adjusted EBITDA is a financial measure defined as EBITDA adjusted to eliminate the effects of certain non-cash and/or non-recurring items that do not reflect our ongoing strategic business operations, which management believes result in a performance measurement that represents a key indicator of our core business operations in Bitcoin Mining.
For a discussion of our business, see Part I, Item 1. “Business” of this Annual Report. Forward Looking Statements This MD&A includes forward-looking statements based upon current expectations that involve risks and uncertainties, such as our plans, objectives, expectations, and intentions.
For a discussion of our business, see Part I, Item 1. “Business” of this Annual Report. Forward Looking Statements This MD&A includes forward-looking statements based on our current expectations that involve risks and uncertainties, such as our plans, objectives, expectations, and intentions.
Casualty-related recoveries (charges), net during the years ended December 31, 2024 and 2023 were $2.8 million and $6.0 million, respectively. In December 2022, the Rockdale Facility was damaged during severe winter storms in Texas, resulting in casualty-related charges being recognized in 2023 and 2022.
Casualty-related recoveries, net during the years ended December 31, 2025 and 2024 were $0.2 million and $2.8 million, respectively. In December 2022, the Rockdale Facility was damaged during severe winter storms in Texas, resulting in casualty-related charges being recognized in 2023 and 2022.
Additionally, the Company shall indemnify NYDIG against all claims and liabilities incurred or assessed against NYDIG in connection with the NYDIG Custodial Agreement, except as may arise from certain of NYDIG or its nominees’ own actions or conduct. For more information on the NYDIG Custodial Agreement, see the full text of the NYDIG Custodial Agreement filed herewith as Exhibit 10.22, which qualifies the forgoing descriptions of the NYDIG Custodial Agreement in its entirety. We are also a party to a Digital Asset Execution Agreement with NYDIG Execution LLC (“NYDIG Execution”), pursuant to which NYDIG Execution executes or arranges transactions of our Bitcoin (“Orders”) as our agent.
Additionally, the Company shall indemnify NYDIG against all claims and liabilities incurred or assessed against NYDIG in connection with the NYDIG Custodial Agreement, except as may arise from certain of NYDIG or its nominees’ own actions or conduct. 42 Table of Contents For more information on the NYDIG Custodial Agreement, see the full text of the NYDIG Custodial Agreement filed herewith as Exhibit 10.29, which qualifies the forgoing descriptions of the NYDIG Custodial Agreement in its entirety. We are also a party to a Digital Asset Execution Agreement with NYDIG Execution LLC (“NYDIG Execution”), pursuant to which NYDIG Execution executes or arranges transactions of our bitcoin (“Orders”) as our agent.
Long-lived assets are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable, which is determined based on a comparison of the carrying amount of an asset to undiscounted future cash flows expected to be generated by the asset.
Long-lived assets are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable, which is determined based on a comparison of the carrying amount of an asset to 56 Table of Contents undiscounted future cash flows expected to be generated by the asset.
Our Engineering business also provides electricity distribution product design, manufacturing, and installation services primarily focused on large-scale commercial and governmental customers and serves a broad scope of clients across a wide range of markets including data center, power generation, utility, water, industrial, and alternative energy.
Our Engineering business also provides electrical distribution product design, manufacturing, and installation services primarily focused on large-scale industrial and governmental customers and serves a broad scope of clients across a wide range of markets including data center, power generation, utility, water, industrial, and alternative energy.
Further, we have adopted new and improved technology to increase both our mining power and efficiency, including our industrial-scale adoption of immersion cooling and our strategic acquisitions of large quantities of the newest and most powerful and efficient miners available.
Further, we have adopted new and improved technology to increase both our mining power and efficiency, including our industrial-scale adoption of immersion cooling and our strategic acquisitions of large quantities of the latest powerful and efficient miners available.
If we 43 Table of Contents cannot secure adequate access to electrical power, we may be forced to reduce or shut down our operations, which would have a material adverse effect on our business, prospects, financial condition, and operating results. See Part I, Item 1A.
If we cannot secure adequate access to electrical power, we may be forced to reduce or shut down our operations, which would have a material adverse effect on our business, prospects, financial condition, and operating results. See Part I, Item 1A.
Significant judgement and estimations are required when creating the discounted cash flow estimation models. Should our discounted cash flow estimation models change significantly, potentially material changes to the fair value of the derivative asset may result, which could have a material impact on our financial statements. See Note 9.
Significant judgment and estimations are required when creating the discounted cash flow estimation models. Should our discounted cash flow estimation models change significantly, potentially material changes to the fair value of the derivative assets may result, which could have a material impact on our financial statements. See Note 9.
We believe Adjusted EBITDA can be an important financial measure because it allows management, investors, and our Board to evaluate and compare our operating results, including our return on capital and operating efficiencies, from period-to-period by making such adjustments. Additionally, Adjusted EBITDA is used as a performance metric in our share-based compensation plan.
We believe Adjusted EBITDA can be an important financial performance measure because it allows management, investors, and our board of directors to evaluate and compare our operating results, including our return on capital and operating efficiencies, from period to period by making such adjustments. Additionally, Adjusted EBITDA is used as a financial performance metric for share-based compensation.
The amount of these credits varies from period to period depending on various factors impacting the supply of power to, and the demand for power on, the ERCOT power grid, such as weather and global fuel costs .
The amount of these credits varies from period to period depending on various factors impacting the supply of power to, and the demand for power on, the power grids, such as weather and global fuel costs .
The Company’s insurance providers do not have inspection rights associated with our Bitcoin assets held in cold storage. Bitcoin Mining Metrics The following table presents our key Bitcoin Mining metrics: Years Ended December 31, 2024 2023 2022 Hash rate, average operating (EH/s) (1) Rockdale Facility 9.2 8.6 3.1 Corsicana Facility 5.1 — — Kentucky Facility 0.6 — — Combined hash rate, average operating 15.0 8.6 3.1 All-in power cost (cents/kilowatt-hour) (2) Rockdale Facility 3.2 4.1 3.0 Corsicana Facility 3.7 — — Kentucky Facility 4.1 — — Combined all-in power cost 3.4 4.1 3.0 As of December 31, 2024 2023 2022 Hash rate, deployed (EH/s) (1) Rockdale Facility 15.0 12.4 9.7 Corsicana Facility 14.1 — — Kentucky Facility 2.4 — — Combined hash rate, deployed 31.5 12.4 9.7 Developed power capacity (MW) (3) Rockdale Facility 700 700 630 Corsicana Facility 400 — — Kentucky Facility 60 — — Total power capacity 1,160 700 630 38 Table of Contents (1) Hash rate, deployed, represents the total potential hash rate of all our deployed miners as of the end of the period, whereas hash rate, average operating, represents the average total hash rate our deployed miners provided throughout the period.
The Company’s insurance providers do not have inspection rights associated with our bitcoin assets held in cold storage. 43 Table of Contents Bitcoin Mining Metrics The following table presents our key Bitcoin Mining metrics: Years Ended December 31, 2025 2024 Hash rate, average operating (EH/s) (1) Rockdale Facility 13.7 9.2 Corsicana Facility 14.2 5.1 Kentucky Facility 3.5 0.6 Combined hash rate, average operating 31.4 15.0 All-in power cost (cents/kilowatt-hour) (2) Rockdale Facility 3.7 3.2 Corsicana Facility 3.5 3.7 Kentucky Facility 4.8 4.1 Combined all-in power cost 3.7 3.4 As of December 31, 2025 2024 Hash rate, deployed (EH/s) (1) Rockdale Facility 16.4 15.0 Corsicana Facility 15.7 14.1 Kentucky Facility 6.4 2.4 Combined hash rate, deployed 38.5 31.5 Developed power capacity (MW) (3) Rockdale Facility 700 700 Corsicana Facility 400 400 Kentucky Facility 192 60 Total power capacity 1,292 1,160 (1) Hash rate, deployed, represents the total potential hash rate of all our deployed miners as of the end of the period, whereas hash rate, average operating, represents the average total hash rate our deployed miners provided throughout the period.
This MD&A should be read in conjunction with our Consolidated Financial Statements and the related notes (the “Notes”) that are included in Part II, Item 8. “Financial Statements and Supplementary Data” of this Annual Report. This MD&A generally discusses 2024 and 2023 items and year-to-year comparisons between 2024 and 2023.
This MD&A should be read in conjunction with our Consolidated Financial Statements and the related notes (the “Notes”) included in Part II, Item 8. “Financial Statements and Supplementary Data” of this Annual Report. This MD&A generally discusses 2025 and 2024 items and a year-to-year comparison between 2025 and 2024.
In recent years, regulatory scrutiny on Bitcoin mining facilities and their energy consumption has intensified as the industry has grown. As the grid operator, ERCOT is responsible for monitoring and testing market participants, including our Bitcoin mining facilities in Rockdale and Corsicana, to evaluate their impact on grid reliability.
As the bitcoin mining industry has expanded in recent years, regulatory scrutiny on bitcoin mining facilities and their energy consumption has intensified accordingly. As Texas’s grid operator, ERCOT is responsible for monitoring and testing market participants, including our Bitcoin Mining facilities at the Rockdale Facility and the Corsicana Facility, to evaluate their impact on grid reliability.
These include: business combinations, valuation of the Rockdale PPA and the Corsicana PPA, long-lived assets and stock-based compensation. We believe these and other accounting policies set forth in Note 1 . Basis of Presentation and Summary of Significant Accounting Policies should be reviewed as they are integral to understanding our results of operations and financial condition.
These include: business combinations, valuation of the Rockdale PPA and the Corsicana PPA, long-lived assets and stock-based compensation. We believe these and other accounting policies set forth in Note 2 . Significant Accounting Policies and Recent Accounting Pronouncements should be reviewed as they are integral to understanding our results of operations and financial condition.
We do not consider depreciation expense in determining whether it is economical to 39 Table of Contents operate our miners since depreciation is a non-cash expense and is not a variable operating cost that can be avoided even if we curtail operations temporarily.
We do not consider depreciation expense in determining whether it is economical to operate our miners because depreciation is a non-cash expense and is not a variable operating cost that can be avoided even if we curtail operations temporarily.
The increasing Bitcoin price renewed opportunities to access capital markets to fund growth, leading to unprecedented expansion in mining operations and resulting in a doubling in the size of provisioned hash calculation services on the network, as measured by total hash rate.
The rising bitcoin price renewed opportunities to access capital markets to fund growth, leading to unprecedented expansion in mining operations, which resulted in a doubling of the size of provisioned hash calculation services on the network, as measured by total hash rate.
Revenue from Operations Bitcoin Mining We expect to generate ongoing revenue from Bitcoin rewards in connection with our Bitcoin Mining operations and our ability to liquidate Bitcoin rewards at future values will be regularly evaluated to generate cash for operations.
Revenue from Operations Bitcoin Mining We expect to generate ongoing revenue from bitcoin rewards in connection with our Bitcoin Mining operations and we will continue to evaluate our ability to liquidate bitcoin rewards at future values to generate cash for operations.
The miners are depreciated over an estimated useful life of three years, during which time, the miners are expected to generate Bitcoin revenue.
The miners are depreciated over an estimated useful life of three years, during which time, they are expected to contribute to the generation of bitcoin revenue.
The gain incurred during the year ended December 31, 2024, was primarily attributable to the average of the forward prices utilized in the discounted cash flow estimation models increasing from $45.15 per megawatt hours (“mWh”) as of December 31, 2023, to $51.70 per mWh as of December 31, 2024.
The gain recognized during the year ended December 31, 2024, was primarily attributable to the average of the forward prices utilized in the discounted cash flow estimation models increasing from $45.15 per MWh as of December 31, 2023, to $51.98 per MWh as of December 31, 2024.
Cost of revenue for Bitcoin Mining excludes depreciation and amortization, which are stated separately on our Consolidated Statements of Operations. Cost of revenue for Engineering for the years ended December 31, 2024 and 2023 was $41.7 million and $60.6 million, respectively. The costs consisted primarily of direct materials and labor, as well as indirect manufacturing costs.
Cost of revenue for Bitcoin Mining excludes depreciation and amortization, which are stated separately on our Consolidated Statements of Operations. Cost of revenue for Engineering for the years ended December 31, 2025 and 2024 was $50.9 million and $41.7 million, respectively. These costs consist primarily of direct materials and labor, as well as indirect manufacturing costs.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (“MD&A”) provides information that will assist the reader in understanding our results of operations and financial condition.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (“MD&A”) provides information intended to assist in the understanding of our results of operations and financial condition.
The changes in fair value of Bitcoin for the years ended December 31, 2024 and 2023 were gains of $457.4 million and $184.7 million, respectively, and were recognized to adjust the fair value of our Bitcoin held at the end of each period.
The changes in fair value of bitcoin for the years ended December 31, 2025 and 2024 were losses of $115.9 million and gains of $457.4 million, respectively, and were recognized to adjust the fair value of our bitcoin held at the end of each period.
Management believes a focus on vertical integration will positively affect each of our business segments by providing increased capacity for our Bitcoin Mining operations, more opportunities for implementing our proprietary power strategy, and by positioning us to capitalize on supply chain efficiencies and electrical engineering services garnered through our Engineering segment.
Management believes that vertical integration will strengthen each of our business segments by providing increased capacity for our Bitcoin Mining operations, expanding opportunities for implementing our proprietary power strategy, and positioning us to capitalize on supply chain efficiencies and electrical engineering services through our Engineering segment.
Other revenue consists almost entirely of residual activity related to our ceased Data Center Hosting segment. For the years ended December 31, 2024 and 2023, Bitcoin Mining revenue was $321.0 million and $189.0 million, respectively.
Other revenue consists almost entirely of residual activity related to our ceased Data Center Hosting segment. 50 Table of Contents For the years ended December 31, 2025 and 2024, Bitcoin Mining revenue was $576.3 million and $321.0 million, respectively.
Our custom electrical products are used as important components in data center development and in power generation and distribution facilities. There has been increased demand for these products due to the escalated interest in data center construction, as well as the growing worldwide demand for power.
Our custom electrical products are used as important components in data center development and in power generation and distribution facilities. There continues to be significant third-party demand for these products due to the increased interest in data center construction, as well as growing worldwide demand for power.
This acquisition adds to our vertically integrated strategy by adding engineering expertise to service its own existing and future electrical infrastructure as well as provide solutions and services to the rapidly growing market for electrical infrastructure. For the year ended December 31, 2024, Engineering revenue was approximately $38.5 million.
This acquisition strengthens our vertically integrated 46 Table of Contents strategy by adding engineering expertise to service its own existing and future electrical infrastructure as well as provide solutions and services to the rapidly growing market for electrical infrastructure. For the year ended December 31, 2025, Engineering revenue was approximately $64.7 million.
We are organized in two business segments: Bitcoin Mining and Engineering. Bitcoin Mining During the year ended December 31, 2024, we continued development activities at the Corsicana Facility, acquired the Kentucky Facility and deployed miners at all our Facilities, with the objective of increasing our operational efficiency and performance in the future.
Bitcoin Mining During the year ended December 31, 2025, we continued development activities at the Corsicana Facility and deployed miners at all our Facilities, with the objective of increasing our operational efficiency and performance in the future.
Power curtailment credits during the years ended December 31, 2024 and 2023 were $33.7 million and $71.2 million, respectively, and represent sales of unused power under the Rockdale PPA and the Kentucky PPA and participation in ancillary services under ERCOT and MISO Demand Response Services Programs.
Power curtailment credits during the years ended December 31, 2025 and 2024 were $56.7 million and $33.7 million, respectively, and represent sales of unused power under our PPAs and participation in ancillary services under ERCOT and MISO Demand Response Services Programs.
Generating Bitcoin rewards which exceed our production and overhead costs will determine our ability to report profit margins related to such Bitcoin Mining operations, although accounting for our reported profitability is significantly complex.
Generating bitcoin rewards which exceed our production and overhead costs is critical to our ability to report profit margins from our Bitcoin Mining operations, although accounting for our reported profitability is increasingly complex.
Customers are typically required to make periodic progress payments based on contractually agreed-upon milestones. If we are unable to generate sufficient revenue from our Bitcoin Mining or Engineering operations when needed or secure additional sources of funding, it may be necessary to significantly reduce our current rate of spending or explore other strategic alternatives.
If we are unable to generate sufficient revenue from our Bitcoin Mining or Engineering operations when needed or secure additional sources of funding, it may be necessary to significantly reduce our current rate of spending or explore other strategic alternatives.
Depreciation expense incurred is disclosed for each respective period in the table above. (5) The following table presents the future depreciation expense of all our Bitcoin miners: 2025 $ 245,899 2026 203,508 2027 143,156 Total $ 592,563 (6) Computed as revenue recognized from Bitcoin mined divided by the quantity of Bitcoin mined during the same period. During 2023, we entered into purchase orders under the Master Agreement to acquire new immersion miners from MicroBT.
Depreciation expense incurred is disclosed for each respective period in the table above. (5) The following table presents the future depreciation expense of all our bitcoin miners: 2026 $ 253,446 2027 196,466 2028 69,350 Total $ 519,262 (6) Computed as revenue recognized from bitcoin mined divided by the quantity of bitcoin mined during the same period. During 2023, 2024, and 2025, we entered into purchase orders under the Master Agreement to acquire new miners from MicroBT.
As of December 31, 2024, we had a total deployed hash rate capacity of 31.5 EH/s, as compared to 12.4 EH/s as of December 31, 2023, an increase of 154.0%. During the year ended December 31, 2024, we mined 4,828 Bitcoin, as compared to 6,626 Bitcoin mined during the year ended December 31, 2023.
As of December 31, 2025, we had a total deployed hash rate capacity of 38.5 EH/s, as compared to 31.5 EH/s as of December 31, 2024, an increase of 22.1%. During the year ended December 31, 2025, we mined 5,686 bitcoin, as compared to 4,828 bitcoin mined during the year ended December 31, 2024.
We utilize our Power Purchase Agreements (“PPA”) in place at the Rockdale Facility (the “Rockdale PPA”) and Kentucky Facility (the “Kentucky PPA”) in the following ways: Manual Curtailment We power down operations and return power to the utility when market prices for electricity provide the potential for us to receive more power curtailment credits than the Bitcoin Mining revenues we would have generated had we not curtailed our mining operations.
We utilize our Power Purchase Agreements (together, the “PPAs”) in place at the Rockdale Facility (the “Rockdale PPA”), Corsicana Facility (the “Corsicana PPA”) and Kentucky Facility (the “Kentucky PPA”) in the following ways: Manual Curtailment We power down operations and return power to the utility when prevailing market electricity prices offer the potential for us to realize power curtailment credits in excess of the Bitcoin Mining revenues we would have otherwise generated.
The specialized talent employed in our Engineering business allows us the opportunity to explore new methods to optimize and develop best-in-class Bitcoin Mining operations and have been instrumental in the development of our industrial-scale immersion-cooled Bitcoin mining hardware.
The specialized talent employed in our Engineering business allows us to explore new methods to optimize and develop best-in-class Bitcoin Mining operations and has been instrumental in the development of our industrial-scale immersion-cooled Bitcoin Mining hardware. The vertical integration of our Engineering division gives us additional strength and security in developing and deploying our Data Center buildouts.
During the year ended December 31, 2024, all agreements with Data Center Hosting customers were terminated, and we have no plans to offer data center hosting services to new customers. We no longer report Data Center Hosting as a separate reportable segment. Engineering Our Engineering business designs and manufactures power distribution equipment and custom engineered electrical products.
During the year ended December 31, 2024, all agreements with legacy Data Center Hosting bitcoin mining customers were terminated, and we have no plans to offer bitcoin mining data center hosting services to new customers. Beginning for the year ended December 31, 2024, we no longer report Data Center Hosting as a separate reportable segment.
We do not have any current plans to finance miners we may purchase in the future. (3) Power curtailment credits are credited against our power invoices as a result of temporarily pausing our operations to participate in ERCOT’s Demand Response Service Programs.
The seller did not provide any financing, nor did we borrow from a third-party to purchase the miners. (3) Power curtailment credits are credited against our power invoices as a result of temporarily pausing our operations to participate in ERCOT’s Demand Response Service Programs.
The loss on sale during the year ended December 31, 2024, was attributable to the sale of 19,817 Antminer model S19 XP miners for proceeds of $14.3 million. The loss on sale during the year ended December 31, 2023 was attributable to the sale of 2,700 Antminer model S19 XP miners for proceeds of $6.4 million.
The gain on sale during the year ended December 31, 2025, was primarily attributable to the sale of various miners and mining equipment for proceeds of $6.8 million. The loss on sale during the year ended December 31, 2024, was primarily attributable to the sale of Antminer model S19 XP miners for proceeds of $14.3 million.
See Note 14, Stockholders’ Equity for the terms and provisions of each sales agreement. The following table sets forth shares sold and net proceeds received (net of sales commissions and expenses) from shares sold under each ATM Program during the years ended December 31, 2024 and 2023 ( in thousands, except number of shares ): Years Ended December 31, 2024 2023 Shares Net Proceeds Shares Net Proceeds 2022 ATM Program - $ - 16,447,645 $ 191,248 2023 ATM Program 8,644,100 114,836 45,758,400 570,525 February 2024 ATM Program 40,646,055 462,102 - - August 2024 ATM Program 41,336,261 379,699 - - Total 90,626,416 $ 956,637 62,206,045 $ 761,773 As of December 31, 2024, approximately $362.2 million of our common stock remained available for issuance and sale pursuant to the August 2024 ATM Program.
For additional information regarding our ATM Program, see Note 14, Stockholders’ Equity . 54 Table of Contents The following table sets forth shares sold and net proceeds received (net of sales commissions and expenses) from shares sold under each ATM Program: Years Ended December 31 2025 2024 Shares Net Proceeds Shares Net Proceeds 2023 ATM Program — $ — 8,644,100 $ 114,836 February 2024 ATM Program — — 40,646,055 462,102 August 2024 ATM Program 16,748,832 207,702 41,336,261 379,699 Total 16,748,832 $ 207,702 90,626,416 $ 956,637 As of December 31, 2025, $500.0 million of our common stock remained available for issuance and sale pursuant to the 2025 ATM Program.
Due to the uncertainties regarding the duration or extent of power curtailments and testing procedures, we are currently unable to reasonably estimate any potential impacts to our business.
Given the inherent uncertainty regarding the duration or extent of power curtailments and testing procedures, we are currently unable to reasonably estimate their potential impact on our operations.
During this process, ERCOT may issue curtailment notices to reduce the power usage at our Texas operations. We are periodically tested and monitored, and have experienced curtailment of power based on instructions we receive from Oncor and ERCOT.
As part of this process, ERCOT may issue curtailment notices to reduce the power usage at our Texas operations. Our Facilities in Texas are subject to periodic testing and monitoring and have experienced power curtailments in response to instructions we receive from Oncor and ERCOT.
If such assets are considered impaired, an impairment is recognized based on the amount by which the carrying amount exceeds the estimated fair value of the assets. 52 Table of Contents Should our estimates of useful lives, undiscounted future cash flows, or asset fair values change, additional and potentially material impairments may be required, which could have a material impact on our reported financial results.
Should our estimates of useful lives, undiscounted future cash flows, or asset fair values change, additional and potentially material impairments may be required, which could have a material impact on our reported financial results.
We continue to focus on building long-term stockholder value by taking strategic actions to further vertically-integrate our business at the current Rockdale Facility, developing the Corsicana Facility, and having acquired the Kentucky Facility and E4A Solutions.
Vertical Integration Since 2021, we have focused on a vertically integrated business model. We remain committed to building long-term stockholder value by taking strategic actions to further vertically integrate our business at the current Rockdale Facility, developing the Corsicana Facility, expanding the Kentucky Facility, and integrating our acquisitions, including the Kentucky Facility and E4A Solutions.
Miners with a low cost of power are also able to profitability mine in a wider range of Bitcoin price. (3) Developed power is the total amount of electricity our Facilities can utilize for Bitcoin Mining as of the end of the period. The following table presents our cost to mine one Bitcoin ( amounts in thousands, except value of one Bitcoin amounts ): Years Ended December 31, 2024 2023 2022 Cost of power for self-mining operations $ 149,019 $ 89,134 $ 54,294 Other direct cost of revenue for self-mining operations (1)(2) , excluding Bitcoin miner depreciation 40,205 7,463 20,041 Cost of revenue for self-mining operations, excluding Bitcoin miner depreciation 189,224 96,597 74,335 Less: power curtailment credits (3) (33,685) (71,215) (27,345) Cost of revenue for self-mining operations, net of power curtailment credits, excluding Bitcoin miner depreciation 155,539 25,382 46,990 Bitcoin miner depreciation (4)(5) 155,487 216,605 89,423 Cost of revenue for self-mining operations, net of power curtailment credits, including Bitcoin miner depreciation $ 311,026 $ 241,987 $ 136,413 Quantity of Bitcoin mined 4,828 6,626 5,554 Production value of one Bitcoin mined (6) $ 66,488 $ 28,523 $ 28,245 Cost to mine one Bitcoin, excluding Bitcoin miner depreciation $ 32,216 $ 3,831 $ 8,461 Cost to mine one Bitcoin, excluding Bitcoin miner depreciation, as a % of production value of one Bitcoin mined 48.5 % 13.4 % 30.0 % Cost to mine one Bitcoin, including Bitcoin miner depreciation $ 64,421 $ 36,521 $ 24,561 Cost to mine one Bitcoin, including Bitcoin miner depreciation, as a % of production value of one Bitcoin mined 96.9 % 128.0 % 87.0 % (1) Other direct cost of revenue includes compensation, insurance, repairs, and ground lease rent and related property tax. (2) During the years ended December 31, 2024, 2023 and 2022, we paid cash of approximately $342.4 million, $247.7 million, and $195.1 million, respectively, in total deposits and payments for the purchase of miners.
Miners with a low cost of power are also able to profitably mine in a wider range of bitcoin prices. (3) Developed power is the total amount of electricity our Facilities can utilize for Bitcoin Mining as of the end of the period. 44 Table of Contents The following table presents our cost to mine one bitcoin ( amounts in thousands, except value of one bitcoin amounts ): Years Ended December 31, 2025 2024 Cost of power for self-mining operations $ 281,396 $ 149,019 Other direct cost of revenue for self-mining operations (1)(2) , excluding bitcoin miner depreciation 57,615 40,205 Cost of revenue for self-mining operations, excluding bitcoin miner depreciation 339,011 189,224 Less: power curtailment credits (3) (56,729) (33,685) Cost of revenue for self-mining operations, net of power curtailment credits, excluding bitcoin miner depreciation 282,282 155,539 Bitcoin miner depreciation (4)(5) 237,574 155,487 Cost of revenue for self-mining operations, net of power curtailment credits, including bitcoin miner depreciation $ 519,856 $ 311,026 Quantity of bitcoin mined 5,686 4,828 Production value of one bitcoin mined (6) $ 101,350 $ 66,488 Cost to mine one bitcoin, excluding bitcoin miner depreciation $ 49,645 $ 32,216 Cost to mine one bitcoin, excluding bitcoin miner depreciation, as a % of production value of one bitcoin mined 49.0 % 48.5 % Cost to mine one bitcoin, including bitcoin miner depreciation $ 91,427 $ 64,421 Cost to mine one bitcoin, including bitcoin miner depreciation, as a % of production value of one bitcoin mined 90.2 % 96.9 % (1) Other direct cost of revenue includes compensation, insurance, repairs, and ground lease rent and related property taxes. (2) During the years ended December 31, 2025 and 2024, we paid cash of approximately $228.4 million and $342.4 million, respectively, in total deposits and payments for the purchase of miners.
We monitor our balance sheet on an ongoing basis and evaluate the level of Bitcoin retained from monthly production in consideration of our cash requirements for ongoing operations and expansion.
During the year ended December 31, 2025, we sold 5,363 bitcoin for proceeds of approximately $535.5 million. We monitor our balance sheet on an ongoing basis and evaluate the level of bitcoin retained in consideration of our cash requirements for ongoing operations and expansion.
It is reasonably likely that we will continue to finance our ongoing growth with proceeds from current and future ATM Offerings and may utilize additional convertible debt offerings. CRITICAL ACCOUNTING POLICIES AND ESTIMATES In preparing our financial statements in accordance with GAAP, there are certain accounting policies that may require a choice between acceptable accounting methods or may require substantial judgment or estimation in their application.
CRITICAL ACCOUNTING POLICIES AND ESTIMATES In preparing our financial statements in accordance with GAAP, there are certain accounting policies that may require a choice between acceptable accounting methods or may require substantial judgment or estimation in their application.
Debt , for additional descriptions of the long-term debt instruments described above. 50 Table of Contents ATM Equity Offerings During 2024, 2023 and 2022, we offered and sold shares of our common stock through at-the-market equity offering (“ATM Offerings”) programs pursuant to sales agreements with sales agents (each, an “ATM Program”).
ATM Equity Offerings During 2025 and 2024, we offered and sold shares of our common stock through ATM offering programs pursuant to sales agreements with sales agents (each, an “ATM Program”).
Costs to finance the purchase of miners were zero as the miners were paid for with cash from our cash balance. The seller did not provide any financing, nor did we borrow from a third-party to purchase the miners.
Costs to finance the purchase of miners were zero as the miners were paid for with cash from our cash balance.
The recoveries recognized during the years ended December 31, 2024 and 2023, were primarily the result of cash recoveries from insurance claims related to the December 2022 winter storms. Other income (expense) For the years ended December 31, 2024 and 2023, total other income (expense) was ($43.4) million and $8.5 million, respectively.
The recoveries recognized during the years ended December 31, 2025 and 2024, were the result of cash recoveries from insurance claims related to the December 2022 winter storms. The impairment of property and equipment during the years ended December 31, 2025 and 2024 was $29.7 million and $0.0 million, respectively.
Discussions of 2022 items and year-to-year comparisons between 2023 and 2022 not impacted by the elimination of the Data Center Hosting reportable segment are not included in this MD&A, and can be found in “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2023.
Discussion of 2023 items and a year-to-year comparison between 2023 and 2024 can be found in “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of our Annual Report on Form 10-K for the year ended December 31, 2024. Our MD&A is organized as follows: ● Business Overview and Trends.
We continue to focus on deploying our efficient Bitcoin mining fleet, at scale, while realizing the benefits of being an owner and operator of our Bitcoin Mining facilities. Grid Curtailment The PUCT, ERCOT, and Oncor collectively oversee the regulatory, administrative, and delivery aspects of our power supply in Texas; MISO oversees our power supply in Kentucky.
We continue to focus on deploying our efficient Bitcoin Mining fleet, at scale, while realizing the benefits of being an owner and operator of our Bitcoin Mining facilities.
Consistent with the causes of decreased Engineering revenue noted above, the decrease of approximately $18.9 million was primarily due to decreased receipts of materials resulting from increased competition for direct materials due to supply chain constraints. Selling, general and administrative expenses for the years ended December 31, 2024 and 2023, totaled $266.9 million and $100.3 million, respectively.
Consistent with the causes of increased Engineering revenue noted above, the increase of approximately $9.2 million was primarily due to increased receipts of materials resulting in our ability to complete projects, combined with the E4A Solutions Acquisition. Selling, general and administrative expenses for the years ended December 31, 2025 and 2024, totaled $298.8 million and $266.9 million, respectively.
The changes in fair value of our derivative asset for the years ended December 31, 2024 and 2023 were gains of $45.3 million and $6.7 million, respectively, and were recorded to adjust the fair values of the Rockdale PPA and 25 MW Power Purchase Agreement in place at the Corsicana Facility (“Corsicana PPA”), which are classified as a derivative assets and measured at fair value.
The changes in fair value of our derivative assets for the years ended December 31, 2025 and 2024 were losses of $1.4 million and gains of $45.3 million, respectively, and were recorded to adjust the fair values of our PPAs, which are classified as derivative assets 51 Table of Contents and measured at fair value.
Revenue is recognized over time as performance creates or enhances an asset with no alternative use, and for which we have an enforceable right to receive compensation as defined under the contract. The length of time required to complete a custom product varies but is typically between four to 12 weeks.
Engineering Substantially all Engineering revenue is derived from the sale of custom products built to customers’ specifications under fixed-price contracts. Revenue is recognized over time as performance creates or enhances an asset with no alternative use, and for which we have an enforceable right to receive compensation as defined under the contract.
Many Bitcoin mining companies heavily invested in implementing vertically-integrated business models, infrastructure, and upgrading and expanding mining fleets in advance of the April 2024 Bitcoin network halving. Competition on the Bitcoin network has expanded in kind and we expect competition within the mining industry to continue as long as Bitcoin prices remain elevated or increase further.
In advance of the April 2024 bitcoin network halving, many bitcoin mining companies heavily invested in implementing vertically integrated business models, infrastructure, and upgrading and expanding mining fleets.
Cash Flows The following table presents a summary of our cash flows: Years Ended December 31, 2024 2023 Net cash provided by (used in) operating activities $ (255,052) $ 33,085 Net cash used in investing activities $ (1,508,805) $ (414,766) Net cash provided by financing activities $ 1,517,989 $ 748,522 Operating Activities The increase in cash used in operating activities during the year ended December 31, 2024, as compared to the year ended December 31, 2023, was primarily attributable to a $166.7 million reduction in proceeds from the sale of Bitcoin due to our ceasing of sales of Bitcoin early in 2024, increased power costs of $59.8 million, and a $73.5 million increase in selling, general, and administrative costs, excluding stock-based compensation, all of which were primarily driven by our increased mining capacity and headcount, combined with other general operating costs such as insurance and information technology projects to support our growth. Investing Activities Cash used in investing activities during the years ended December 31, 2024 and 2023, was primarily attributable to purchases of Bitcoin and purchases and deposits paid for miners and purchases of property and equipment for our ongoing expansions, as we continue towards our anticipated 38.4 EH/s of total self-mining hash rate capacity by the end of 2025.
Cash Flows The following table presents a summary of our cash flows: Years Ended December 31, 2025 2024 Net cash provided by (used in) operating activities $ (572,928) $ (255,052) Net cash provided by (used in) investing activities $ 76,127 $ (1,508,805) Net cash provided by (used in) financing activities $ 455,289 $ 1,517,989 Operating Activities The $317.9 million increase in cash used in operating activities during the year ended December 31, 2025, as compared to the year ended December 31, 2024, was primarily attributable to increased power costs of $132.4 million, $122.6 million related to the Rhodium Settlement, and a $31.4 million increase in selling, general, and administrative costs, excluding stock-based compensation, all of which were primarily driven by our increased mining capacity and headcount, combined with other general operating costs such as insurance and information technology projects to support our growth.
ERCOT and MISO compensate us in the form of Demand Response Credits, which are received whether or not we are called on to power down. ERCOT’s 4CP Program At the Rockdale Facility, we voluntarily power down operations during times of peak demand in summer months.
ERCOT’s 4CP Program At the Rockdale Facility and the Corsicana Facility, we voluntarily power down operations during times of peak demand in summer months.
The decrease of 1,798 Bitcoin was primarily due to the April 2024 halving event, which was partially offset by our increase in deployed hash rate. We are targeting a total self-mining hash rate capacity of 38.4 EH/s by the end of 2025. 36 Table of Contents Custodians As Bitcoin is a decentralized cryptocurrency, it is not required that Bitcoin be held by a custodian, and we may elect to self-custody.
The increase of 858 bitcoin was primarily due to our increase in deployed hash rate as a result of the development of the Corsicana Facility, the acquisition of Block Mining and our significantly improved operational efficiency, partially offset by the increase in the global network hash rate and the halving that occurred in April 2024. Custodians As bitcoin is a decentralized cryptocurrency, it is not required that bitcoin be held by a custodian, and we may elect to self-custody.
The remaining sales agreements were terminated as of August 9, 2024. Legal Proceedings We have been named a defendant in several lawsuits as more fully described in Note 17. Commitments and Contingencies .
During 2024, the net proceeds were entirely from the issuance of our 0.75% Convertible Senior Notes (the “2030 Notes”). Legal Proceedings We have been named a defendant in several lawsuits, as more fully described in Note 17. Commitments and Contingencies .
Our MD&A is organized as follows: ● Business Overview and Trends. Highlights of events in 2024 that impacted our financial position. 35 Table of Contents ● Results of Operations. Analysis of our financial results comparing fiscal years 2024 and 2023 and fiscal years 2023 and 2022. ● Liquidity and Capital Resources.
Highlights of events in 2025 that impacted our financial position. ● Results of Operations. Analysis of our financial results comparing years 2025 and 2024. ● Liquidity and Capital Resources.
During the year ended December 31, 2024 and 2023, we issued and sold approximately 90.6 million shares and 62.2 million shares, respectively, of our common stock under our ATM offering program for aggregate net proceeds (net of sales commissions and expenses) of $956.6 million and $761.8 million, respectively.
During the years ended December 31, 2025 and 2024, we issued and sold approximately 16.7 million shares and 90.6 million shares, respectively, of our common stock under our ATM program offerings for aggregate net proceeds (net of sales commissions and expenses) of $207.7 million and $956.6 million, respectively. 53 Table of Contents As of December 31, 2025, our net working capital totaled approximately ($21.1) million, including cash and cash equivalents of $233.5 million.
Adjusted EBITDA has limitations as an analytical tool, and you should not consider this financial measure either in isolation or as a substitute for analyzing our results as reported under GAAP. 48 Table of Contents The following table reconciles Adjusted EBITDA to Net income (loss) , the most comparable GAAP financial measure: Years Ended December 31, 2024 2023 2022 Net income (loss) $ 109,401 $ (49,472) $ (509,553) Interest income (27,166) (11,076) (1,763) Interest expense 1,985 2,854 1,309 Income tax expense (benefit) 744 (5,093) (11,749) Depreciation and amortization 212,053 252,354 107,950 EBITDA 297,017 189,567 (413,806) Adjustments: Stock-based compensation expense 125,204 32,170 24,555 Acquisition-related costs 5,541 — 78 Change in fair value of derivative asset (45,277) (6,721) (71,418) Change in fair value of contingent consideration (2,459) — (159) Unrealized loss (gain) on equity method investment - marketable securities 69,489 — 8,996 Loss (gain) on sale/exchange of equipment 17,429 5,336 (16,281) Casualty-related charges (recoveries), net (2,795) (5,974) 9,688 Impairment of goodwill — — 335,648 Impairment of miners — — 55,544 Other (income) expense (863) (260) 59 License fees (97) (97) (97) Adjusted EBITDA $ 463,189 $ 214,021 $ (67,193) LIQUIDITY AND CAPITAL RESOURCES We generate non-cash revenue through mining Bitcoin at our Facilities, which we retain based on our Bitcoin Treasury Strategy, while financing operations and other expenses with cash typically raised through the issuance of our common stock under our ATM offering program.
Adjusted EBITDA has limitations as an analytical tool, and you should not consider this financial measure either in isolation or as a substitute for analyzing our results as reported under GAAP. The following table reconciles Adjusted EBITDA to Net income (loss) , the most comparable GAAP financial measure: Years Ended December 31, 2025 2024 Net income (loss) $ (663,181) $ 109,401 Interest income (13,984) (27,166) Interest expense 24,144 1,985 Income tax expense (benefit) (150) 744 Depreciation and amortization 346,811 212,053 EBITDA (306,360) 297,017 Adjustments: Stock-based compensation expense 125,711 125,204 Acquisition-related costs 187 5,541 Change in fair value of derivative assets 1,447 (45,277) Change in fair value of contingent consideration (18,071) (2,459) Loss (gain) on equity method investment - marketable securities 28,192 69,489 Loss (gain) on sale of equipment (2,267) 17,429 Casualty-related charges (recoveries), net (174) (2,795) Loss on contract settlement 158,137 — Loss on legal settlement 20,000 — (Gain) on acquisition post-close dispute settlement (26,007) — Impairment of property and equipment 29,736 — Loss on convertible notes investment 5,757 — Other (income) expense (2,944) (863) Amortization of license fee revenue (388) (97) Adjusted EBITDA $ 12,956 $ 463,189 LIQUIDITY AND CAPITAL RESOURCES We generate non-cash revenue through mining bitcoin at our Facilities, while financing operations and other expenses through the sales of our bitcoin production, borrowing against our credit facilities, and issuance of common stock under the ATM program offerings.
We have observed that when the market price for Bitcoin experiences a sustained increase (as it did across 2024), new miners are introduced onto the Bitcoin network, increasing its network difficulty.
We have observed that when the market price for bitcoin experiences sustained increases, new miners are introduced onto the bitcoin network, contributing to an increase in the global network hash rate.
Non-GAAP Measures In addition to financial measures presented under generally accepted accounting principles in the United States (“GAAP”), we consistently evaluate our use of and calculation of non-GAAP financial measures such as “Adjusted EBITDA.” EBITDA is computed as net income before interest, taxes, depreciation, and amortization.
The loss in 2025 was due to the Company determining that not only was a conversion event highly unlikely, but also that no proceeds were expected to be received from the convertible note investment, including the original investment and accrued interest. 52 Table of Contents Non-GAAP Measures In addition to financial measures presented under Generally Accepted Accounting Principles (“GAAP”), we consistently evaluate our use of and calculation of non-GAAP financial measures such as “Adjusted EBITDA.” EBITDA is computed as net income before interest, taxes, depreciation, and amortization.
During the year ended December 31, 2024, we reported net income of $109.4 million, which included $395.7 million in non-cash net gains, primarily consisting of revenue recognized from Bitcoin mined of $321.0 million, $457.4 million in change in fair value of Bitcoin, and the change in fair value of the derivative asset of $45.3 million, partially offset by depreciation and amortization of $212.1 million, stock-based compensation of $125.2 million, and the unrealized loss on marketable securities of $69.5 million.
During the year ended December 31, 2025, we reported a net loss of $663.2 million, which included $96.7 million in non-cash losses, primarily resulting from $346.8 million of depreciation and amortization, stock-based compensation of $125.7 million, and $115.9 million change of fair value of Bitcoin, partially offset by Bitcoin Mining revenue of $576.3 million.
There continues to be significant demand for these products due to the escalated interest in data center construction, as well as the growing worldwide demand for power. 44 Table of Contents Costs and expenses For the years ended December 31, 2024 and 2023, Cost of revenue for Bitcoin Mining consisted of the following: Years Ended December 31, 2024 2023 Power $ 149,019 $ 89,134 Compensation 13,294 — Insurance on miners 6,992 3,768 Ground rent and related water and property tax 5,945 — Other (1) 13,974 3,695 Total Bitcoin Mining cost of revenue $ 189,224 $ 96,597 (1) All amounts included within Other are individually not material.
Costs and expenses For the years ended December 31, 2025 and 2024, Cost of revenue for Bitcoin Mining consisted of the following: Years ended December 31, 2025 2024 Power $ 281,396 $ 149,019 Compensation 18,921 13,294 Insurance on miners 5,848 6,992 Ground rent, water, and property tax 16,994 5,945 Other (1) 15,852 13,974 Total Bitcoin Mining cost of revenue $ 339,011 $ 189,224 (1) All amounts included within Other are individually immaterial.
Actual results and the timing of events could differ materially from those anticipated in these forward-looking statements as a result of a number of factors. See “Cautionary Note Regarding Forward-Looking Statements.” BUSINESS OVERVIEW AND TRENDS General We are a leading Bitcoin mining company focused on utilizing our vertical integration strategy to mine Bitcoin in support of the Bitcoin blockchain.
Actual results and the timing of events could differ materially from those anticipated in these forward-looking statements as a result of a number of factors. See “Cautionary Note Regarding Forward-Looking Statements” and Part I, Item 1A.
Significant judgment is used when estimating future cash flows, particularly the price of Bitcoin and the Bitcoin network hash rate.
Significant judgment is used when estimating future cash flows, particularly the price of bitcoin and the bitcoin network hash rate. If such assets are considered impaired, an impairment is recognized based on the amount by which the carrying amount exceeds the estimated fair value of the assets.
For the years ended December 31, 2024 and 2023, Engineering revenue was $38.5 million and $64.3 million, respectively. The decrease of $25.8 million was primarily attributable to supply chain constraints resulting in decreased receipts of materials, delaying the completion of certain custom products, and therefore, the recognition of revenue.
For the years ended December 31, 2025 and 2024, Engineering revenue was $64.7 million and $38.5 million, respectively. The increase of $26.2 million was primarily attributable to the completion of certain custom products delayed during 2024, and therefore, the recognition of revenue, combined with an increase as a result of the E4A Solutions Acquisition in December 2024.
“Risk Factors” of this Annual Report for additional discussion regarding potential impacts our competitive and evolving industry may have on our business. Recent Events Affecting the Company For the year ended December 31, 2024, we continued to experience an inflationary environment and global supply chain logistics issues across all channels of distribution.
“Risk Factors” of this Annual Report for additional discussion regarding potential impacts that our competitive and evolving industry may have on our business. Recent Events Affecting the Company Global supply chain disruptions and inflationary pressures have, at times, resulted in delays to our miner delivery schedules, infrastructure development timelines, and the manufacturing and delivery schedules within our Engineering segment.
The increase was primarily attributable to an increase in compensation expense, which increased by $12.2 million as a result of hiring additional employees to support our ongoing growth, increased stock-based compensation of $7.6 million due to the adoption of the long-term incentive plan and additional headcount, increased legal and professional fees of $8.1 million primarily related to ongoing litigation and public company compliance, and an increase of $5.0 million in other general operating costs such as insurance and information technology projects to support our growth .
The increase of approximately $31.9 million was primarily due to a $17.3 million increase in legal and professional fees primarily related to ongoing litigation and an $8.7 million increase in compensation expense, including stock based compensation, as a result of hiring additional employees to support our ongoing growth and data center team.
We have primarily financed our strategic growth through proceeds from our ATM Offerings and issuances of our common stock.
We have primarily financed our strategic growth through proceeds from issuances of our common stock through ATM Program offerings and various credit facilities, and it is reasonably likely that we will continue to finance our ongoing growth similarly and may use additional debt financing.