Biggest changeThe net increase was primarily due to: • for volixibat programs, an increase of $13.0 million, primarily due to increased expenses associated with conduct of the PSC and PBC trials; • for MRM-3379, an increase of $7.5 million due to the upfront payment associated with the in-licensing of MRM-3379; • for personnel related expenses, an increase of $9.6 million related to increased employee headcount to support our development pipeline; • for stock-based compensation expense, an increase of $4.3 million associated with incremental employee equity awards; and • for other expense, an increase of $7.4 million, primarily due to other general research and development activities, including expenses related to the Bile Acid Medicines acquired in August of 2023, partially offset by • for Livmarli programs, a decrease of $3.8 million, primarily due to lower clinical expenses associated with completion of the MARCH Phase 3 clinical trial of Livmarli in patients with PFIC and related rollover study as well as lower costs due to discontinuation of the biliary atresia clinical trial, partially offset by increased expenses associated with the Livmarli Phase 3 EXPAND label expansion study .
Biggest changeThe net increase was primarily due to: • for volixibat programs, an increase of $19.8 million, primarily due to increased expenses associated with conduct of the PSC and PBC trials as well as manufacturing development expenses; • for MRM-3379, an increase of $4.6 million, primarily due to our Phase 2 study in FXS and clinical manufacturing expenses partially offset by the prior year $7.5 million upfront payment associated with the in-licensing of MRM-3379; • for personnel related and stock-based compensation expenses, an increase of $25.1 million, primarily driven by increased employee headcount and related equity award grants to support our development pipeline; and • for license fees, an increase of $5.0 million due to a development milestone payment associated with our Livmarli Phase 3 EXPAND label expansion study, partially offset by • for Livmarli, a decrease of $11.2 million, primarily due to completion of clinical trials including the biliary atresia, PFIC rollover study and a safety study, and lower general clinical support costs partially offset by increased expenses associated with the Livmarli Phase 3 EXPAND label expansion study.
Additionally, cash provided by operating activities reflected changes in net operating assets of $22.6 million, primarily related to the increase in accounts payable, accrued expenses and other liabilities resulting primarily from an increase in accrued sales deductions and royalties due to the growth from our product sales in the year ended December 31, 2024, and an increase in accrued expenses driven by our growth, including accrued expenses related to clinical studies and contract manufacturing activities, offset by an increase in accounts receivable due to the growth from our product sales and payments made for the purchase of inventory.
Additionally, cash provided by operating activities reflected changes in net operating assets of $22.6 million, primarily related to an increase in accounts payable, accrued expenses and other liabilities resulting primarily from an increase in accrued sales deductions and royalties due to the growth from our product sales in the year ended December 31, 2024, and an increase in accrued expenses driven by our growth, including accrued expenses related to clinical studies and contract manufacturing activities, partially offset by an increase in accounts receivable due to the growth from our product sales and payments made for the purchase of inventory.
Net Cash Used in Investing Activities Net cash used in investing activities was $90.1 million for the year ended December 31, 2024, primarily due to purchases of investments resulting from the changing interest rate environment and milestone payments associated with the approval of Livmarli for cholestatic pruritus in patients with PFIC in the U.S. and for the treatment of PFIC in the EU, offset by proceeds from maturities of investments.
Net cash used in investing activities was $90.1 million for the year ended December 31, 2024, primarily due to purchases of investments resulting from the changing interest rate environment and milestone payments associated with the approval of Livmarli for cholestatic pruritus in patients with PFIC in the U.S. and for the treatment of PFIC in the EU, partially offset by proceeds from maturities of investments.
Cost of Product Sales Prior to receiving approval from the FDA or other foreign regulatory authorities for a new medicine or new formulation, we expense all costs incurred related to the manufacture of such medicines as research and development expense because of the inherent risks associated with the development of a drug candidate, the uncertainty about the regulatory approval process and our lack of history for regulatory approval of drug candidates.
Cost of Sales Prior to receiving approval from the FDA or other foreign regulatory authorities for a new medicine or new formulation, we expense all costs incurred related to the manufacture of such medicines as research and development expense because of the inherent risks associated with the development of a drug candidate, the uncertainty about the regulatory approval process and our lack of history for regulatory approval of drug candidates.
On August 31, 2023, we completed the Bile Acid Portfolio Acquisition for an aggregate purchase price of up to $445.0 million in cash, with $210.4 million paid at the closing and up to $235.0 million upon achievement of certain milestones based on specified amounts of annual net sales (tiered from $125.0 million to $500.0 million) of the Bile Acid Medicines.
In August 2023, we completed the Bile Acid Portfolio Acquisition for an aggregate purchase price of up to $445.0 million in cash, with $210.4 million paid at the closing and up to $235.0 million upon achievement of certain milestones based on specified amounts of annual net sales (tiered from $125.0 million to $500.0 million) of the Bile Acid Medicines.
We anticipate that our selling, general and administrative expenses will increase in the future to support our continued commercialization efforts of our approved medicines in the U.S. and internationally as well as increased costs of operating as a global commercial stage biopharmaceutical public company.
We anticipate that our selling, general and administrative expenses will increase in the future to support our continued commercialization efforts of our current approved medicines in the U.S. and internationally as well as increased costs of operating as a global commercial stage biopharmaceutical public company.
Our U.S. revenue from product sales, net further depends on our prescription mix of commercial payors, Medicaid and amounts of free medicines provided under our patient assistance program. We expect our prescription mix and resulting gross to net adjustment in the U.S. to remain consistent.
Our U.S. revenue from product sales, net further depends on our prescription mix of commercial payors, Medicaid and amounts of free medicines provided under our patient assistance program. We expect our prescription mix and resulting gross to net adjustment in the U.S. to remain materially consistent.
Certain of our approved medicines, including the Bile Acid Medicines, are subject to immediate competition from compounded and generic entrants, as the abbreviated new drug application (“ANDA”) and NDA for these drug products have no remaining or current patent or non-patent exclusivity.
Certain of our approved medicines, including the Bile Acid Medicines, are subject to immediate competition from compounded and generic entrants, as the abbreviated new drug application (“ANDA”) and NDA for these drug products have no remaining or current patent exclusivity.
License agreement with Enthorin On October 22, 2024, we completed the in-license of MRM-3379. We paid a one-time non-refundable license fee of $7.5 million upon closing of the transaction, and up to an additional $217.5 million is payable upon achievement of certain development, regulatory and commercial milestones. Asset Purchase Agreement with Travere Therapeutics, Inc.
License agreement with Enthorin In October 2024, we completed the in-license of MRM-3379. We paid a one-time non-refundable license fee of $7.5 million upon closing of the transaction, and up to an additional $217.5 million is payable upon achievement of certain development, regulatory and commercial milestones. Asset Purchase Agreement with Travere Therapeutics, Inc.
(“Travere”) that are primarily related to the development, manufacture (including synthesis, formulation, finishing or packaging) and commercialization of chenodiol and Cholbam (also known as Kolbam) (and together with chenodiol, the “Bile Acid Medicines”) pursuant to an asset purchase agreement dated July 16, 2023 (such acquisition, the “Bile Acid Portfolio Acquisition”).
(“Travere”) that are primarily related to the development, manufacture (including synthesis, formulation, finishing or packaging) and commercialization of chenodiol and Cholbam (also known as Kolbam) (and together with chenodiol, the “Bile Acid Medicines”) pursuant to an asset purchase agreement dated July 16, 2023 (such acquisition, the “Bile Acid Portfolio Acquisition”). The U.S.
On August 31, 2023, we completed the Bile Acid Portfolio Acquisition. We paid $210.4 million upon closing of the transaction, and up to an additional $235.0 million is payable upon the achievement of certain milestones based on specified amounts of annual net sales of the Bile Acid Medicines.
In August 2023, we completed the Bile Acid Portfolio Acquisition. We paid $210.4 million upon closing of the transaction, and up to an additional $235.0 million is payable upon the achievement of certain milestones based on specified amounts of annual net sales of the Bile Acid Medicines.
Livmarli is a novel, orally administered, minimally-absorbed ileal bile acid transporter (“IBAT”) inhibitor (“IBATi”) that is approved for the treatment of cholestatic pruritus in patients with Alagille syndrome (“ALGS”) in the United States (“U.S.”) and various other countries around the world and for cholestatic pruritus in patients with progressive familial intrahepatic cholestasis (“PFIC”) in the U.S. and for the treatment of PFIC in the European Union (“EU”).
Livmarli is a novel, orally administered, minimally-absorbed ileal bile acid transporter (“IBAT”) inhibitor (“IBATi”) that is approved for the treatment of cholestatic pruritus in patients with Alagille syndrome (“ALGS”) in the United States (“U.S.”), the European Union (“EU”) and various other countries around the world and for cholestatic pruritus in patients with progressive familial intrahepatic cholestasis (“PFIC”) in the U.S., Canada and Japan and for the treatment of PFIC in the EU.
On April 17, 2023, we completed an offering of $316.3 million aggregate principal of the Notes, which includes the exercise of the initial purchasers’ option in full. The offering resulted in net proceeds of $305.3 million after deducting the initial purchasers’ discounts and commissions and offering expenses.
In April 2023, we completed an offering of $316.3 million aggregate principal of the Notes, which includes the exercise of the initial purchasers’ option in full. The offering resulted in net proceeds of $305.3 million after deducting the initial purchasers’ discounts and commissions and offering expenses.
Our primary cash needs are for day-to-day operations and to fund our working capital requirements. To the extent that we raise additional capital through the sale of equity or convertible debt securities, ownership interest will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect rights as a stockholder.
Our primary cash needs are for day-to-day operations and to fund our working capital requirements. To the extent that we raise additional capital through the sale of equity or convertible debt securities, 99 Table of Contents ownership interest will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect rights as a stockholder.
We analyze our inventory levels quarterly for obsolescence and, if required, adjust inventory to its net realizable value for quantities in excess of expected demand. The analysis uses quantitative forecast and historical demand 92 Table of Contents considerations in combination with shelf life and stop sell dates in our estimates to evaluate inventory that may not be sellable.
We analyze our inventory levels quarterly for obsolescence and, if required, adjust inventory to its net realizable value for quantities in excess of expected demand. The analysis uses quantitative forecast and historical demand considerations in combination with shelf life and stop sell dates in our estimates to evaluate inventory that may not be sellable.
In connection with and immediately prior to the closing of the Bile Acid Portfolio Acquisition, we completed the private placement of 8,000,000 shares of our common stock at a price per share of $26.25, resulting in net proceeds of approximately $202.2 million, which we used to finance the upfront payment at the closing of the Bile Acid Portfolio Acquisition.
In connection with and immediately prior to the closing of the Bile Acid Portfolio Acquisition, we completed the private placement of 8,000,000 shares of our common stock at a price per share of $26.25, resulting in net proceeds of 92 Table of Contents approximately $202.2 million, which we used to finance the upfront payment at the closing of the Bile Acid Portfolio Acquisition.
Components of Results of Operations Revenue Product Sales, Net We have three approved medicines: Livmarli, Cholbam and Chenodal or Ctexli. We expect total product sales of our approved medicines will continue to increase on an annual basis.
Components of Results of Operations Revenue Product Sales, Net We have three approved medicines: Livmarli, Cholbam and Ctexli. We expect total product sales of our approved medicines will continue to increase on an annual basis.
During the fourth quarter of 2024, the last reported sale price of our common stock exceeded 130% of the conversion price of the Notes for more than 20 trading days during the 30 consecutive trading days ended December 31, 2024.
During the fourth quarter of 2025, the last reported sale price of our common stock exceeded 130% of the conversion price of the Notes for more than 20 trading days during the 30 consecutive trading days ended December 31, 2025.
(the “Sales Agents”), pursuant to which we may, from time to time, sell up to an aggregate amount of $200.0 million of our common stock through the Sales Agents in an “at-the-market” offering (the “ATM Offering”) pursuant to the 2022 Shelf Registration. We are not required to sell shares under the 2023 Sales Agreement.
(the “Sales Agents”), pursuant to which we may, from time to time, sell up to an aggregate amount of $200.0 million of our common stock through the Sales Agents in an “at-the-market” offering (the “ATM Offering”). We are not required to sell shares under the 2023 Sales Agreement.
As a result, the Notes are convertible at the option of the holders of the Notes during the first quarter of 2025, the quarter immediately following the quarter when the conditions were met, as stated in the terms of the Notes.
As a result, the Notes are convertible at the option of the holders of the Notes during the first quarter of 2026, the quarter immediately following the quarter when the conditions were met, as stated in the terms of the Notes.
Results of Operations for the Years Ended December 31, 2024 and 2023 In this section, we discuss the results of our operations for the year ended December 31, 2024, compared to the year ended December 31, 2023.
Results of Operations for the Years Ended December 31, 2025 and 2024 In this section, we discuss the results of our operations for the year ended December 31, 2025, compared to the year ended December 31, 2024.
The 97 Table of Contents Notes will mature on May 1, 2029, unless earlier converted, redeemed or repurchased by us. The terms of these Notes are further described in Note 10 to our consolidated financial statements.
The Notes will mature on May 1, 2029, unless earlier converted, redeemed or repurchased by us. The terms of these Notes are further described in Note 10 to our consolidated financial statements.
The transaction price, which may include fixed or variable consideration reflecting the impact of discounts and allowances, may be subject to constraint and is included in the product sales price only to the extent that it is probable that a significant reversal of the amount of the cumulative revenue recognized will not occur in a future period.
The transaction price, which may include fixed or variable consideration, may be subject to constraint and is included in the product sales price only to the extent that it is probable that a significant reversal of the amount of the cumulative revenue recognized will not occur in a future period.
This automatic shelf registration statement will remain in effect for up to three years from the date it became effective. As of December 31, 2024, we have not issued any securities pursuant to the 2022 Shelf Registration. On November 2, 2023, we entered into a Sales Agreement (the “2023 Sales Agreement”) with Leerink and Cantor Fitzgerald & Co.
This automatic shelf registration statement will remain in effect for up to three years from the date it became effective. As of December 31, 2025, we have not issued any securities pursuant to the 2025 Shelf Registration. In November 2023, we entered into a Sales Agreement (the “2023 Sales Agreement”) with Leerink and Cantor Fitzgerald & Co.
The FDA approved Cholbam in March 2015, as the first FDA-approved treatment for pediatric and adult patients with bile acid synthesis disorders due to single enzyme defects, and for adjunctive treatment of patients with peroxisomal disorders, including peroxisome biogenesis disorder-Zellweger spectrum disorder (“PBD-ZSD”).
Food and Drug Administration (“FDA”) approved Cholbam in March 2015, as the first FDA-approved treatment for pediatric and adult patients with bile acid synthesis disorders due to single enzyme defects, and for adjunctive treatment of patients with peroxisomal disorders, including peroxisome biogenesis disorder-Zellweger spectrum disorder (“PBD-ZSD”).
Cost of product sales consist of raw materials, manufacturing costs, transportation and freight, amortization of capitalized intangible assets, royalties and indirect overhead costs associated with the manufacturing and distribution of the Company’s approved products. Cost of product sales may also include period costs related to certain manufacturing services and inventory adjustment charges.
Cost of sales consist of raw materials, manufacturing costs, transportation and freight, amortization of capitalized intangible assets, royalties and direct and indirect overhead costs associated with the manufacturing and distribution of our approved products. Cost of sales may also include period costs related to certain manufacturing services and inventory adjustment charges.
Net Cash Provided by Financing Activities Net cash provided by financing activities was $17.7 million for the year ended December 31, 2024, due to proceeds from employee equity award exercises.
Net Cash Provided by Financing Activities Net cash provided by financing activities was $40.1 million for the year ended December 31, 2025, due to proceeds from employee equity award exercises. Net cash provided by financing activities was $17.7 million for the year ended December 31, 2024, due to proceeds from employee equity award exercises.
In September 2022, we filed an automatic shelf registration statement on Form S-3 with the SEC (the “2022 Shelf Registration”), which became effective upon filing, pursuant to which we registered for sale from time to time in one or more offerings an unlimited amount of any combination of our common stock, preferred stock, debt securities and warrants, so long as we continue to satisfy the requirements of a “well-known seasoned issuer” under SEC rules.
In August 2025, we filed an automatic shelf registration statement on Form S-3 with the SEC (the “2025 Shelf Registration”), which became effective upon filing, pursuant to which we may register for sale from time to time in one or more offerings an unlimited amount of any combination of our common stock, preferred stock, debt securities and warrants, so long as we continue to satisfy the requirements of a “well-known seasoned issuer” under SEC rules.
Liquidity and Capital Resources Overview Since inception, we have funded our operations primarily through debt, equity, revenue interest financings and, to a lesser extent, cash from our product sales and license and collaboration revenue.
Liquidity and Capital Resources Overview Since inception, we have funded our operations primarily through debt, equity, revenue interest financings and cash from our product sales and license and collaboration revenue.
Overview We are a biopharmaceutical company dedicated to transforming the treatment of rare diseases. We have three approved medicines: LIVMARLI® (maralixibat) oral solution (“Livmarli”), CHOLBAM® (cholic acid) capsules (“Cholbam”), and CHENODAL® or CTEXLI® (chenodiol) tablets (“Chenodal” or “Ctexli”).
Overview We are a biopharmaceutical company dedicated to transforming the treatment of rare diseases. We have three approved medicines: LIVMARLI® (maralixibat) (“Livmarli”), CHOLBAM® (cholic acid) capsules (“Cholbam”), and CTEXLI® (chenodiol) tablets (“Ctexli”).
We anticipate we will continue to generate net losses for the foreseeable future as we continue commercial activities for our approved medicines, conduct our ongoing and planned clinical trials, seek regulatory approvals for our product candidates and make potential milestone payments to the licensors and other third parties from whom we have in-licensed or acquired our product candidates.
While we generated net income in the third quarter of 2025, we anticipate we will continue to generate net losses for the foreseeable future as we continue commercial activities for our approved medicines, conduct our ongoing and planned clinical trials, including the clinical trials for brelovitug, seek regulatory approvals for our product candidates and make potential milestone payments to the licensors and other third parties from whom we have in-licensed or acquired our product candidates.
We anticipate that we will continue to incur net losses for the foreseeable future as we continue research efforts and the development of our product candidates, continue commercialization activities for our approved medicines and potentially expand into additional markets, hire additional staff, including clinical, scientific, operational, financial and management personnel and pay potential development milestones.
While we generated net income in the third quarter of 2025, we anticipate that we will continue to incur net losses for the foreseeable future as we continue research efforts and the development of our product candidates, including development of brelovitug which we acquired in January 2026, continue commercialization activities for our approved medicines and potentially expand into additional markets, hire additional staff, including clinical, scientific, operational, financial and management personnel and pay potential development milestones.
We will pay a given designated Sales Agent a commission of up to 3.0% of the aggregate gross proceeds of any shares of common stock sold through it pursuant to the 2023 Sales Agreement.
We will pay a given designated Sales Agent a commission of up to 3.0% of the aggregate gross proceeds of any shares of common stock sold through it pursuant to the 2023 Sales Agreement. As of December 31, 2025, we have not issued any securities pursuant to the 2023 Sales Agreement.
Chenodiol is standard of care for the treatment of cerebrotendinous xanthomatosis (“CTX”) in the United Sates with a medical necessity recognition by the FDA. Chenodiol is currently commercialized under the brand name Chenodal.
Chenodiol is standard of care for the treatment of cerebrotendinous xanthomatosis (“CTX”) in the U.S. with a medical necessity recognition by the FDA and was commercialized under the brand name Chenodal.
The increase in product sales, net was a result of sales of the Bile Acid Medicines following the completion of the Bile Acid Portfolio Acquisition in August 2023 and our continued commercialization of Livmarli in the U.S. for the treatment of ALGS and PFIC, and in certain international markets directly or through partner market supply orders for the treatment of ALGS.
The increase in product sales, net was a result of our continued commercialization of Livmarli in the U.S. for the treatment of ALGS and PFIC, and in certain international markets directly or through distributor and licensed partner orders and from our sales of the Bile Acid Medicines.
The terms of the Notes are further described in Note 10 to our consolidated financial statements. We used a portion of the net proceeds to repurchase the revenue interests from the Purchasers at a call price of $192.7 million.
The terms of the Notes are further described in Note 10 to our consolidated financial statements. We used a portion of the net proceeds to repurchase the Revenue Interest Purchase Agreement (“RIPA”) at a call price of $192.7 million. Upon repurchase of the revenue interests from the Purchasers, the RIPA, in accordance with its terms, was terminated.
Under the Shire License Agreement and the Asset Purchase Agreement with Travere, as well as our other license and acquisition agreements, we have payment obligations that are contingent upon future events such as our achievement of specified development, regulatory and commercial milestones and are required to make royalty payments in connection with the sale of products developed under those agreements.
Under the Shire License Agreement, the Asset Purchase Agreement with Travere, license agreement with Enthorin Therapeutics, LLC (“Enthorin”), Bluejay’s license agreement with Novartis Pharma AG, which we acquired as part of the Bluejay Acquisition in January 2026 (see below), as well as our other license and acquisition agreements, we have payment obligations that are contingent upon future events such as our achievement of specified development, regulatory and commercial milestones and are required to make royalty payments in connection with the sale of products developed under those agreements.
The increase was primarily due to increases of $27.9 million in personnel and other compensation related expenses, including an increase of $8.2 million in stock-based compensation expense, reflecting an increase in the number of our selling, marketing and administrative employees to support commercial activities for our approved medicines, $13.3 million in marketing, advertising, promotion and medical affairs expenses associated with commercial activities for our approved medicines, $8.1 million in expenses primarily related to accounting, legal, compliance, public relations and international expansion activities and $7.0 million in other general administrative expenses.
The increase was primarily due to increases of $34.1 million in personnel and other compensation related expenses, including an increase of $13.8 million in stock-based compensation, reflecting an increase in the number of our selling, marketing and administrative employees to support commercial activities for our approved medicines, $6.6 million in advertising, promotion and medical affairs expenses associated with commercial activities, $5.5 million associated with legal, accounting and other outside services, $5.1 million in other general administrative expenses and $3.5 million of expenses associated with post marketing studies.
We submitted an NDA for chenodiol for the treatment of CTX in 2024 and received FDA approval for the treatment of adults with CTX in February 2025, which will be commercialized under the brand name Ctexli. We currently commercialize Chenodal and Cholbam, and plan to commercialize Ctexli, in the U.S. through our specialized and focused commercial team.
We submitted a new drug application (“NDA”) for chenodiol for the treatment of CTX in 2024 and received FDA approval for the treatment of adults with CTX in February 2025, which is commercialized under the brand name Ctexli. We currently market and commercialize Cholbam and Ctexli in the U.S. through our specialized and focused commercial team.
Critical Accounting Estimates The preparation of financial statements and related disclosures in conformity with U.S. generally accepted accounting principles (“GAAP”) and our discussion and analysis of our financial condition and operating results require our management to make judgments, assumptions and estimates that affect the amounts reported, including the amount of assets, liabilities, expenses and the disclosure of contingent assets and liabilities.
Interest on our convertible notes consists of a 4% per annum fixed rate of interest and amortization of debt discount and amortization costs. 94 Table of Contents Critical Accounting Estimates The preparation of financial statements and related disclosures in conformity with U.S. generally accepted accounting principles (“GAAP”) and our discussion and analysis of our financial condition and operating results require our management to make judgments, assumptions and estimates that affect the amounts reported, including the amount of assets, liabilities, expenses and the disclosure of contingent assets and liabilities.
If holders of the Notes elect to convert their Notes, we may elect to settle such conversions by paying or delivering, as applicable, cash, shares of our common stock or a combination of cash and shares of our common stock.
If holders of the Notes elect to convert their Notes, we may elect to settle such conversions by paying or delivering, as applicable, cash, shares of our common stock or a combination of cash and shares of our common stock. During the year ended December 31, 2025, holders of the Notes converted an immaterial amount of principal balance.
Intangible assets are generally amortized on a straight-line basis over their estimated useful lives. We base the useful lives and related amortization expense on the period of time we estimate the assets will generate net product sales or otherwise be used.
We base the useful lives and related amortization expense on the period of time we estimate the assets will generate net product sales or otherwise be used.
We conducted an interim analysis of our VISTAS Phase 2b clinical trial in PSC and reported interim data from our VANTAGE Phase 2b clinical trial in PBC in June 2024.
We conducted an interim analysis of our VISTAS Phase 2b clinical trial in PSC and reported interim data from our VANTAGE Phase 2b clinical trial in PBC in June 2024. The VISTAS Phase 2b clinical trial in PSC completed enrollment in the third quarter of 2025 and topline data is expected in the second quarter of 2026.
To date, we have focused primarily on acquiring and in-licensing our product candidates, organizing and staffing our company, business planning, raising capital, advancing our product candidates through clinical development, preparing for commercialization of our product candidates, commercializing our approved medicines, and conducting business development activities relating to, among other things, portfolio expansion through collaborations and acquisitions. 88 Table of Contents Financial Overview Our net loss was $87.9 million and $163.4 million for the years ended December 31, 2024 and 2023, respectively.
To date, we have focused primarily on acquiring and in-licensing our product candidates, organizing and staffing our company, business planning, raising capital, advancing our product candidates through clinical development, preparing for commercialization of our product candidates, commercializing our approved medicines, and conducting business development activities relating to, among other things, portfolio expansion through collaborations and acquisitions.
Selling, General and Administrative Expenses Selling, general and administrative expenses were $202.2 million for the year ended December 31, 2024, an increase of $56.3 million compared to the year ended December 31, 2023.
Selling, General and Administrative Expenses Selling, general and administrative expenses were $257.0 million for the year ended December 31, 2025, an increase of $54.8 million compared to the year ended December 31, 2024.
Until such time, if ever, as we can generate sufficient product revenue from sales of our approved medicines, our current product candidates or any future product candidates, if approved, to fund operations, we expect to finance our cash needs through a combination of equity offerings, debt financings and potential collaboration, license or development agreements.
Should product revenues from our currently approved medicines, our current product candidates or any future product candidates, if approved, be insufficient to fund operations, we would expect to finance our cash needs through a combination of cash on hand, equity offerings, debt financings and potential collaboration, license or development agreements.
Estimated rebates are recorded as a reduction of revenue in the period the related sale is recognized. To date, actual government rebates have not differed materially from our estimates.
We update estimates and assumptions on a quarterly basis and record any 95 Table of Contents necessary adjustments to revenue in the period identified. Estimated rebates are recorded as a reduction of revenue in the period the related sale is recognized. To date, actual government rebates have not differed materially from our estimates.
Net cash used in operating activities was $70.9 million for the year ended December 31, 2023, reflecting our net loss of $163.4 million partially offset by adjustments to net loss of $111.7 million.
Net cash provided by operating activities was $10.3 million for the year ended December 31, 2024, reflecting our net loss of $87.9 million partially offset by adjustments to net loss of $75.7 million.
Net loss is also impacted by significant non-cash charges related to stock-based compensation and amortization of intangible assets. Our primary use of cash is to fund operating expenses. Cash used to fund operating expenses is impacted by the timing of when we pay these expenses, as reflected in the change in our outstanding accounts payable and accrued expenses.
Net loss is also impacted by significant non-cash charges related to stock-based compensation and amortization of intangible assets. Our primary use of cash is to fund operating expenses.
In addition, we are advancing our product candidate, volixibat, a novel, oral, minimally-absorbed agent designed to inhibit IBAT, for the treatment of adult patients with cholestatic liver diseases.
We have also assumed license and distribution agreements with several rare disease companies for the commercialization of Cholbam and chenodiol in additional countries. We are advancing our product candidate, volixibat, a novel, oral, minimally-absorbed agent designed to inhibit IBAT, for the treatment of adult patients with cholestatic liver diseases.
We had $292.8 million of unrestricted cash, cash equivalents and investments as of December 31, 2024, compared to cash and cash equivalents of $286.3 million as of December 31, 2023. Since inception, we have incurred operating losses. As of December 31, 2024, we had an accumulated deficit of $644.2 million, compared to $556.2 million as of December 31, 2023.
We had $391.4 million of unrestricted cash, cash equivalents and investments as of December 31, 2025, compared to unrestricted cash, cash equivalents and investments of $292.8 million as of December 31, 2024. We have incurred significant operating losses since our inception.
While our significant accounting policies are described in more detail in the notes to our consolidated financial statements appearing elsewhere in this Annual Report, we believe the following accounting policies are the most critical for fully understanding and evaluating our financial condition and results of operations. 91 Table of Contents Intangible Assets, Net Intangible assets, net are measured at their fair values as of the acquisition date or, in the case of commercial milestone payments, the date they become due.
While our significant accounting policies are described in more detail in the notes to our consolidated financial statements appearing elsewhere in this Annual Report, we believe the following accounting policies are the most critical for fully understanding and evaluating our financial condition and results of operations.
In addition, Chenodal is standard of care for the treatment of CTX in the U.S. with a medical necessity recognition by the FDA. We submitted an NDA for chenodiol for the treatment of CTX in 2024 and received FDA approval for the treatment of adults with CTX in February 2025, which will be commercialized under the brand name Ctexli.
We submitted an NDA for chenodiol for the treatment of CTX in 2024 and received FDA approval for the treatment of adults with CTX in February 2025, which is now commercialized under the brand name Ctexli. The FDA has granted orphan exclusivity for chenodiol for the treatment of CTX.
For revenues from partner markets, we record net product sales based on the estimated variable consideration to be received when the product is sold.
For revenues from distributors and our licensed partner, Takeda, we record net product sales using the estimated variable consideration to be received.
As of December 31, 2024, we had cash, cash equivalents, restricted cash and investments of $293.3 million, compared to cash and cash equivalents of $286.3 million as of December 31, 2023.
As of December 31, 2025, we had unrestricted cash, cash equivalents and investments of $391.4 million, compared to $292.8 million as of December 31, 2024.
Cash Flows The following table provides a summary of the net cash flow activity for the periods indicated (in thousands): Year Ended December 31, 2024 2023 Net cash provided by (used in) operating activities $ 10,325 $ (70,944) Net cash used in investing activities (90,125) (107,200) Net cash provided by financing activities 17,699 336,600 Effect of exchange rate on cash, cash equivalents and restricted cash (1,297) (133) Net (decrease) increase in cash, cash equivalents and restricted cash $ (63,398) $ 158,323 Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities was $10.3 million for the year ended December 31, 2024, reflecting our net loss of $87.9 million partially offset by adjustments to net loss of $75.7 million.
We enter into commercial inventory supply agreements that obligate us to firm commitments for the purchase of minimum order quantities, which may be material to our financial statements. 100 Table of Contents Cash Flows The following table provides a summary of the net cash flow activity for the periods indicated (in thousands): Year Ended December 31, 2025 2024 Net cash provided by operating activities $ 55,827 $ 10,325 Net cash used in investing activities (23,954) (90,125) Net cash provided by financing activities 40,142 17,699 Effect of exchange rate on cash, cash equivalents and restricted cash 3,222 (1,297) Net increase (decrease) in cash, cash equivalents and restricted cash $ 75,237 $ (63,398) Net Cash Provided by Operating Activities Net cash provided by operating activities was $55.8 million for the year ended December 31, 2025, reflecting our net loss of $23.4 million partially offset by adjustments to net loss of $98.9 million.
We expect our research and development expense may increase in the future as we continue to develop our volixibat product candidates, execute the EXPAND label expansion study for Livmarli and initiate development of MRX-3379. 90 Table of Contents Selling, General and Administrative Expense Sales and marketing expense, which is a component of selling, general and administrative expense, primarily consisted of employee-related expenses for our sales group, brand marketing, patient support groups and pre-commercialization expenses related to our product candidates.
Selling, General and Administrative Expense Sales and marketing expense, which is a component of selling, general and administrative expense, primarily consisted of employee-related expenses for our sales group, brand marketing, patient support groups and pre-commercialization expenses related to our product candidates.
For a discussion of the year ended December 31, 2023 compared to the year ended December 31, 2022, please refer to Part II, Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations , of our Annual Report on Form 10-K filed with the SEC on March 15, 2024. 93 Table of Contents The following table summarizes our results of operations for the years ended December 31, 2024 and 2023 (in thousands): Year Ended December 31, Change 2024 2023 Revenue: Product sales, net $ 336,409 $ 178,874 $ 157,535 License and other revenue 479 7,500 (7,021) Total revenue 336,888 186,374 150,514 Operating expenses: Cost of sales 81,643 47,039 34,604 Research and development 140,630 102,609 38,021 Selling, general and administrative 202,221 145,880 56,341 Total operating expenses 424,494 295,528 128,966 Loss from operations (87,606) (109,154) 21,548 Other income (expense): Interest income 13,792 13,735 57 Interest expense (14,311) (15,105) 794 Loss from termination of revenue interest purchase agreement — (49,076) 49,076 Other income (expense), net 1,213 (2,824) 4,037 Loss before provision for income taxes (86,912) (162,424) 75,512 Provision for income taxes 1,030 991 39 Net loss $ (87,942) $ (163,415) $ 75,473 Product Sales, Net Product sales, net was $336.4 million for the year ended December 31, 2024, compared to $178.9 million for the year ended December 31, 2023.
For a discussion of the year ended December 31, 2024 compared to the year ended December 31, 2023, please refer to Part II, Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations , of our Annual Report on Form 10-K filed with the SEC on February 26, 2025. 96 Table of Contents The following table summarizes our results of operations for the years ended December 31, 2025 and 2024 (in thousands): Year Ended December 31, Change 2025 2024 Revenue: Product sales, net $ 521,312 $ 336,409 $ 184,903 License and other revenue — 479 (479) Total revenue 521,312 336,888 184,424 Operating expenses: Cost of sales 100,240 81,643 18,597 Research and development 186,178 140,630 45,548 Selling, general and administrative 257,030 202,221 54,809 Total operating expenses 543,448 424,494 118,954 Loss from operations (22,136) (87,606) 65,470 Other income (expense): Interest income 12,727 13,792 (1,065) Interest expense (14,389) (14,311) (78) Other income, net 2,371 1,213 1,158 Loss before provision for income taxes (21,427) (86,912) 65,485 Provision for income taxes 1,936 1,030 906 Net loss $ (23,363) $ (87,942) $ 64,579 Product Sales, Net Product sales, net was $521.3 million for the year ended December 31, 2025, compared to $336.4 million for the year ended December 31, 2024.
On October 22, 2024, we completed a license agreement with Enthorin Therapeutics, LLC and Dart Neuroscience LLC granting us the worldwide right to develop and commercialize MRM-3379, an allosteric inhibitor of Phosphodiasterase 4d (“PDE4D”). We intend to develop MRM-3379 for the treatment of Fragile-X Syndrome (“FXS”) and expect to initiate a Phase 2 clinical trial in 2025.
We expect to complete enrollment of the EXPAND study in the first half of 2026 with topline data expected in the fourth quarter of 2026. In October 2024, we completed a license agreement with Enthorin Therapeutics, LLC and Dart Neuroscience LLC granting us the worldwide right to develop and commercialize MRM-3379, an allosteric inhibitor of Phosphodiesterase 4D (“PDE4D”).
Research and Development Expenses Research and development expenses primarily relate to clinical development and manufacturing activities of our product candidates.
We expect cost of sales to remain approximately unchanged as a percent of product sales in the future. Research and Development Expenses Research and development expenses primarily relate to clinical development and manufacturing activities of our product candidates.
The increase in cost of sales was primarily a result of increases in royalty expense of $15.6 million on net sales of Livmarli and the Bile Acid Medicines under licensing agreements, amortization expense of $12.4 million primarily due to acquired intangibles associated with our acquisition of the Bile Acid Medicines in August 2023, product cost of sales of $6.9 million related to the Bile Acid Medicines and, to a lesser extent, Livmarli and other period costs of $6.3 million associated with commercial supply chain expenses and other general expenses.
The increase in cost of sales was primarily a result of increases in royalty expenses of $17.9 million on net sales of Livmarli and the Bile Acid Medicines under licensing agreements, a $2.7 million increase primarily associated with increased PDUFA fees associated with the approval of our solid dose formulation in Livmarli and higher commercial supply chain costs of $3.5 million.
We expect to initiate our Phase 2 clinical trial in Fragile X Syndrome in 2025. We additionally have contractual obligations for our operating leases for our corporate headquarters. These obligations are further described in Note 9 to our consolidated financial statements.
Additionally, we are obligated to pay up to an aggregate of $200 million upon achievement of certain commercial milestones. We additionally have contractual obligations for our operating leases for our corporate headquarters. These obligations are further described in Note 9 to our consolidated financial statements.
Our net loss for the year ended December 31, 2023 includes a $49.1 million loss related to the extinguishment of the liabilities related to the RIPA. As of December 31, 2024, we had an accumulated deficit of $644.2 million compared to $556.2 million as of December 31, 2023.
Financial Overview Our net loss was $23.4 million and $87.9 million for the years ended December 31, 2025 and 2024, respectively. As of December 31, 2025, we had an accumulated deficit of $667.5 million compared to $644.2 million as of December 31, 2024.
We recognize our best estimate of the consideration that we expect to receive when control of the inventory is transferred to our customer and revenue is recognized. Estimates are reviewed and updated quarterly as additional information becomes known. Actual amounts may ultimately differ from our estimates.
We recognize our best estimate of the consideration that we expect to receive when control of the inventory is transferred to our customer and revenue is recognized. For our distributor and licensed partner sales, such estimates may be more complex and include estimates as to if and when our distributors and licensed partner’s sales in the market will occur.
Additionally, cash used in operating activities reflected changes in net operating assets of $19.2 million, consisting primarily of an increase in accounts receivables related to sales of our approved medicines, an increase in accounts payable, accrued expenses and other liabilities primarily related to the increase in accrued sales deductions and accrued royalties payable due to our increased net product sales, and an increase in accrued interest expense related to the Notes issued in April 2023.
Additionally, cash provided by operating activities reflected changes in net operating assets of $19.7 million, primarily related to an increase in accounts receivable due to the growth from our product sales, payments made for the purchase of inventory and prepaid and other current assets, partially offset by an increase in accounts payable, accrued expenses and other liabilities resulting primarily from an increase in accrued sales deductions and royalties due to the growth from our product sales in the year ended December 31, 2025, and an increase in accrued expenses driven by our growth, including accrued expenses related to clinical studies and contract manufacturing activities.
If actual results vary, we adjust these estimates, which could have an effect on earnings in the period of adjustment. We are obligated to pay rebates for mandated discounts under the Medicaid Drug Rebate Program and other foreign government programs.
We are obligated to pay rebates for mandated discounts under the Medicaid Drug Rebate Program and other foreign government programs. Our rebate calculations may require estimates based upon our actual historical experience, customer and payor mix and revenue projections.
These increases will likely include increased costs related to hiring of additional personnel and fees to outside consultants to support further marketing, legal, tax, planning and accounting activities. Loss from termination of revenue interest purchase agreement Loss from termination of revenue interest purchase agreement is related to the repurchase and termination of the RIPA in the second quarter of 2023.
Additionally, if we receive approval for any of our future product candidates, we will incur increased selling, general and administrative expenses to support those commercialization activities. These increases will likely include increased costs related to hiring of additional personnel and fees to outside consultants to support further marketing, legal, tax, planning and accounting activities.
Research and Development Expenses The following table summarizes the period-over-period changes in research and development expenses relating to our product candidates in development for the periods indicated (in thousands): Year Ended December 31, 2024 2023 Change Product-specific costs: Livmarli $ 25,631 $ 29,438 $ (3,807) Volixibat 33,325 20,286 13,039 MRM-3379 7,500 — 7,500 Non product-specific costs: Personnel 38,179 28,569 9,610 Stock-based compensation 15,188 10,892 4,296 Other 20,807 13,424 7,383 Total research and development expenses $ 140,630 $ 102,609 $ 38,021 Research and development expenses were $140.6 million for the year ended December 31, 2024, an increase of $38.0 million compared to the year ended December 31, 2023.
These increases were partially offset by lower product cost of sales of $6.6 million primarily related to the Bile Acid Medicines, as we substantially completed the sale of acquired inventory in prior periods which had been recorded at fair value. 97 Table of Contents Research and Development Expenses The following table summarizes the period-over-period changes in research and development expenses relating to our product candidates in development for the periods indicated (in thousands): Year Ended December 31, Change 2025 2024 Product-specific costs: Livmarli $ 14,453 $ 25,631 $ (11,178) Volixibat 53,097 33,325 19,772 MRM-3379 12,053 7,500 4,553 Non product-specific costs: Stock-based compensation 24,158 15,188 8,970 Personnel 54,327 38,179 16,148 License fees (milestone payments) 5,000 — 5,000 Other 23,090 20,807 2,283 Total research and development expenses $ 186,178 $ 140,630 $ 45,548 Research and development expenses were $186.2 million for the year ended December 31, 2025, an increase of $45.5 million compared to the year ended December 31, 2024.
Net cash used in investing activities was $107.2 million for the year ended December 31, 2023, primarily due to the payment in connection with our acquisition of the Bile Acid Medicines from Travere, purchases of investments and our milestone payment related to the approval of Livmarli by the European Commission for the treatment of cholestatic pruritus in patients with ALGS two months of age and older, partially offset by proceeds from maturities of investments.
Net Cash Used in Investing Activities Net cash used in investing activities was $24.0 million for the year ended December 31, 2025, primarily due to purchases of investments partially offset by cash provided by the maturities of investments.
We have also assumed license and distribution agreements with several rare disease companies for the commercialization of Cholbam and chenodiol in additional countries. We are developing Livmarli for certain rare cholestatic conditions through the Phase 3 EXPAND study, which we initiated in the fourth quarter of 2024.
We expect the VANTAGE Phase 2b clinical trial in PBC to complete enrollment in the second half of 2026 with topline data expected in the first half of 2027. In addition, we are developing Livmarli for certain rare cholestatic conditions through the Phase 3 EXPAND study, which we initiated in the fourth quarter of 2024.
The adjustments consisted primarily of 98 Table of Contents loss from termination of RIPA and effective interest expense prior to the termination in April 2023, stock-based compensation expense, and depreciation and amortization of our intangible assets and fixed assets.
The adjustments consisted primarily of stock-based compensation expense, depreciation and amortization of our intangible assets and fixed assets and charges associated with excess and obsolete inventory and firm commitment losses.
Although we expect product revenues to increase as we continue commercial activities for our approved medicines, we may not achieve commercial success.
Estimates are reviewed and updated quarterly as additional information, including in-market pricing and sales information of our authorized distributors and licensed partners, becomes known which may cause variability of quarterly revenue particularly during periods of product launch. Although we expect product revenues to increase as we continue commercial activities for our approved medicines, we may not achieve commercial success.
The following table disaggregates total Product sales, net: Year Ended December 31, 2024 2023 Change Product sales, net: Livmarli $ 213,295 $ 141,795 $ 71,500 Bile Acid Medicines 123,114 37,079 86,035 Total product sales, net 336,409 178,874 157,535 License and Other Revenue License and other revenue was $0.5 million for the year ended December 31, 2024 and $7.5 million for the year ended December 31, 2023.
The following table disaggregates total Product sales, net: Year Ended December 31, 2025 2024 Change Product sales, net: Livmarli $ 360,006 $ 213,295 $ 146,711 Bile Acid Medicines 161,306 123,114 38,192 Total product sales, net 521,312 336,409 184,903 Cost of Sales Cost of sales was $100.2 million for the year ended December 31, 2025, compared to $81.6 million for the year ended December 31, 2024.
In select countries, we have entered into distribution agreements for the sale of our approved medicines and such distributors may have fluctuating purchase levels. As a result, our net losses may fluctuate significantly from quarter-to-quarter and year-to-year.
If actual results vary from our estimates, we will make adjustments in the period when such variances become known. As a result, our net losses may fluctuate significantly from quarter-to-quarter and year-to-year.
Interest Expense We incur interest expense on our convertible notes and incurred interest expense on the RIPA. Interest on our convertible notes consists of a 4% per annum fixed rate of interest and amortization of debt discount and amortization costs.
Interest Income Interest income consists of interest earned on our cash equivalents and investments. Interest Expense We incur interest expense on our convertible notes.
We expect cost of sales to increase in the future mainly due to variable costs associated with increased product sales such as royalties payable and inventory costs. We expect cost of sales to remain approximately unchanged as a percent of product sales in the future.
As a result, our cost of sales exceeded cost to manufacture the inventory and had a negative impact on our gross margin. 93 Table of Contents For our current approved products, we expect cost of sales to increase in the future mainly due to variable costs associated with increased product sales such as royalties payable and inventory costs, partially offset by lower unit cost of sales for the Bile Acid Medicines, as we sold the acquired inventory valued at fair value in prior periods with substantially all fair value inventory sold as of December 31, 2024.
The timing of these orders can be inconsistent and can create quarter-to-quarter variation in revenue. 89 Table of Contents License Revenue Under the exclusive licensing agreements with CANbridge and GC Biopharma, we have recognized as revenue the upfront nonrefundable payments related to the licenses granted upon satisfaction of certain performance obligations.
Our revenue from product sales is recognized when the control of the product is transferred. Under our license agreement with Takeda as well as agreements with distributors, we may receive large periodic orders for our products. The timing of these orders can be inconsistent and can create significant quarter-to-quarter variation in product sales.
On August 31, 2023, we completed the acquisition of assets of Travere Therapeutics, Inc.
On January 23, 2026, we completed the acquisition of Bluejay.
We expect that total product sales of our approved medicines will continue to increase on an annual basis. We have entered into license and collaboration arrangements with other companies whereby we are entitled to receive upfront and license fees, development and sales-based milestones, and tiered royalties based on sales of commercialized products.
We expect that total product sales of our approved medicines will continue to increase on an annual basis; however, due to large periodic orders from Takeda and our distributors, our product revenue may experience quarterly fluctuations. Additionally, our product revenues from Takeda are based upon variable consideration estimates.