Biggest changeThe following tables outline our sales and Segment Adjusted EBITDA for each of our reportable segments for the years ended December 31, 2024, 2023 and 2022 (in millions) : Year Ended December 31, 2024 Driveline Metal Forming Total Sales $ 4,253.3 $ 2,414.3 $ 6,667.6 Less: Intersegment sales 1.4 541.3 542.7 Net external sales $ 4,251.9 $ 1,873.0 $ 6,124.9 Segment adjusted EBITDA $ 578.2 $ 171.0 $ 749.2 Year Ended December 31, 2023 Driveline Metal Forming Total Sales $ 4,176.7 $ 2,454.3 $ 6,631.0 Less: Intersegment sales 0.2 551.3 551.5 Net external sales $ 4,176.5 $ 1,903.0 $ 6,079.5 Segment adjusted EBITDA $ 543.6 $ 149.7 $ 693.3 Year Ended December 31, 2022 Driveline Metal Forming Total Sales $ 4,063.5 $ 2,280.7 $ 6,344.2 Less: Intersegment sales — 541.8 541.8 Net external sales $ 4,063.5 $ 1,738.9 $ 5,802.4 Segment adjusted EBITDA $ 510.9 $ 236.4 $ 747.3 38 The increase in Driveline sales for the year ended December 31, 2024, as compared to the year ended December 31, 2023, primarily reflects increased production volumes on certain vehicle programs that we support, including those associated with program launches in 2024 from our new and incremental business backlog.
Biggest changeThe following tables outline our sales and Segment Adjusted EBITDA for each of our reportable segments for the years ended December 31, 2025 and 2024 (in millions) : Year Ended December 31, 2025 Driveline Metal Forming Total Sales $ 4,062.0 $ 2,320.2 $ 6,382.2 Less: Intersegment sales 2.8 542.7 545.5 Net external sales $ 4,059.2 $ 1,777.5 $ 5,836.7 Segment adjusted EBITDA $ 563.2 $ 180.0 $ 743.2 Year Ended December 31, 2024 Driveline Metal Forming Total Sales $ 4,253.3 $ 2,414.3 $ 6,667.6 Less: Intersegment sales 1.4 541.3 542.7 Net external sales $ 4,251.9 $ 1,873.0 $ 6,124.9 Segment adjusted EBITDA $ 578.2 $ 171.0 $ 749.2 The change in Driveline sales for the year ended December 31, 2025, as compared to the year ended December 31, 2024, primarily reflects lower production volumes on certain vehicle programs that we support, as well as a reduction of approximately $57 million as a result of the sale of AAM India Manufacturing Corporation Pvt., Ltd.
GLOBAL CONSUMER PREFERENCE AND OEM PRODUCTION FAVORING LIGHT TRUCKS, SPORT UTILITY VEHICLES AND CROSSOVER VEHICLES There has been ongoing demand for light trucks, SUVs and CUVs in certain markets, while demand for passenger cars has decreased.
GLOBAL CONSUMER PREFERENCE AND OEM PRODUCTION FAVORING LIGHT TRUCKS, SPORT UTILITY VEHICLES (SUVs) AND CROSSOVER VEHICLES (CUVs) There has been ongoing demand for light trucks, SUVs and CUVs in certain markets, while demand for passenger cars has decreased.
(Stellantis), Ford Motor Company (Ford) or other customers; • our ability to respond to changes in technology, increased competition or pricing pressures; • our ability to develop and produce new products that reflect market demand; • lower-than-anticipated market acceptance of new or existing products; • our ability to attract new customers and programs for new products; • reduced demand for our customers' products (particularly light trucks and sport utility vehicles (SUVs) produced by GM, Stellantis and Ford); • our ability to consummate strategic initiatives and successfully integrate acquisitions and joint ventures; • risks inherent in our global operations (including tariffs and the potential consequences thereof to us, our suppliers, and our customers and their suppliers, adverse changes in trade agreements, such as the United States-Mexico-Canada Agreement (USMCA), compliance with customs and trade regulations, immigration policies, political stability or geopolitical conflicts, taxes and other law changes, potential disruptions of production and supply, and currency rate fluctuations); • supply shortages and the availability of natural gas or other fuel and utility sources in certain regions, labor shortages, including increased labor costs, or price increases in raw material and/or freight, utilities or other operating supplies for us or our customers as a result of pandemic or epidemic illness, geopolitical conflicts, natural disasters or otherwise; • a significant disruption in operations at one or more of our key manufacturing facilities; • risks inherent in transitioning our business from internal combustion engine vehicle products to hybrid and electric vehicle products; • our ability to realize the expected revenues from our new and incremental business backlog; • negative or unexpected tax consequences, including those resulting from tax litigation; • risks related to a failure of our information technology systems and networks, including cloud-based applications, and risks associated with current and emerging technology threats, and damage from computer viruses, unauthorized access, cyber attacks, including increasingly sophisticated cyber attacks incorporating use of artificial intelligence, and other similar disruptions; • our suppliers', our customers' and their suppliers' ability to maintain satisfactory labor relations and avoid or minimize work stoppages; • cost or availability of financing for working capital, capital expenditures, research and development (R&D) or other general corporate purposes including acquisitions, as well as our ability to comply with financial covenants; • our customers' and suppliers' availability of financing for working capital, capital expenditures, R&D or other general corporate purposes; • an impairment of our goodwill, other intangible assets, or long-lived assets if our business or market conditions indicate that the carrying values of those assets exceed their fair values; • liabilities arising from warranty claims, product recall or field actions, product liability and legal proceedings to which we are or may become a party, or the impact of product recall or field actions on our customers; • our ability or our customers' and suppliers' ability to successfully launch new product programs on a timely basis; • risks of environmental issues, including impacts of climate-related events, that could result in unforeseen issues or costs at our facilities, or risks of noncompliance with environmental laws and regulations, including reputational damage; • our ability to maintain satisfactory labor relations and avoid work stoppages; • our ability to achieve the level of cost reductions required to sustain global cost competitiveness or our ability to recover certain cost increases from our customers; • price volatility in, or reduced availability of, fuel; • our ability to protect our intellectual property and successfully defend against assertions made against us; • adverse changes in laws, government regulations or market conditions affecting our products or our customers' products; • our ability or our customers' and suppliers' ability to comply with regulatory requirements and the potential costs of such compliance; • changes in liabilities arising from pension and other postretirement benefit obligations; • our ability to attract and retain qualified personnel in key positions and functions; and • other unanticipated events and conditions that may hinder our ability to compete.
(Stellantis) or other customers; • reduced demand for our customers' products (particularly light trucks and sport utility vehicles (SUVs) produced by GM, Ford and Stellantis); • our ability to consummate strategic initiatives and successfully integrate acquisitions and joint ventures; • our ability to respond to changes in technology, increased competition or pricing pressures; • our ability to develop and produce new products that reflect market demand; • lower-than-anticipated market acceptance of new or existing products; • our ability to attract new customers and programs for new products; • risks inherent in our global operations (including tariffs and the potential consequences thereof to us, our suppliers, and our customers and their suppliers, adverse changes in trade agreements, such as the United States-Mexico-Canada Agreement (USMCA), compliance with customs and trade regulations, immigration policies, political stability or geopolitical conflicts, taxes and other law changes, potential disruptions of production and supply, and currency rate fluctuations); • supply shortages and the availability of natural gas or other fuel and utility sources in certain regions, labor shortages, including increased labor costs, or price increases in raw material and/or freight, utilities or other operating supplies for us or our customers as a result of pandemic or epidemic illness, geopolitical conflicts, natural disasters or otherwise; • a significant disruption in operations at one or more of our key manufacturing facilities; • risks inherent in transitioning our business from internal combustion engine vehicle products to hybrid and electric vehicle products; • our ability to realize the expected revenues from our new and incremental business backlog; • negative or unexpected tax consequences, including those resulting from tax litigation; • risks related to a failure of our information technology systems and networks, including cloud-based applications, and risks associated with current and emerging technology threats, and damage from computer viruses, unauthorized access, cyber attacks, including increasingly sophisticated cyber attacks incorporating use of artificial intelligence, and other similar disruptions; • our suppliers', our customers' and their suppliers' ability to maintain satisfactory labor relations and avoid or minimize work stoppages; • cost or availability of financing for working capital, capital expenditures, research and development (R&D) or other general corporate purposes including acquisitions, as well as our ability to comply with financial covenants; • our customers' and suppliers' availability of financing for working capital, capital expenditures, R&D or other general corporate purposes; • an impairment of our goodwill, other intangible assets, or long-lived assets if our business or market conditions indicate that the carrying values of those assets exceed their fair values; • liabilities arising from warranty claims, product recall or field actions, product liability and legal proceedings to which we are or may become a party, or the impact of product recall or field actions on our customers; • our ability or our customers' and suppliers' ability to successfully launch new product programs on a timely basis; • risks of environmental issues, including impacts of climate-related events, that could result in unforeseen issues or costs at our facilities, or risks of noncompliance with environmental laws and regulations, including reputational damage; • our ability to maintain satisfactory labor relations and avoid work stoppages; • our ability to achieve the level of cost reductions required to sustain global cost competitiveness or our ability to recover certain cost increases from our customers; • price volatility in, or reduced availability of, fuel; • our ability to protect our intellectual property and successfully defend against assertions made against us; • adverse changes in laws, government regulations or market conditions affecting our products or our customers' products; • our ability or our customers' and suppliers' ability to comply with regulatory requirements and the potential costs of such compliance; • changes in liabilities arising from pension and other postretirement benefit obligations; • our ability to attract and retain qualified personnel in key positions and functions; and • other unanticipated events and conditions that may hinder our ability to compete.
Each guarantee by a Subsidiary Guarantor provides by its terms that it will be automatically, fully and unconditionally released and discharged upon: • any sale, exchange or transfer (by merger or otherwise) of the capital stock of such Subsidiary Guarantor, or the sale or disposition of all the assets of such Subsidiary Guarantor, which sale, exchange, transfer or disposition is made in compliance with the applicable provisions of the indentures; • the exercise by the issuer of its legal defeasance option or covenant defeasance option or the discharge of the issuer’s obligations under the indentures in accordance with the terms of the indentures; or • the election of the issuer to affect such a release following the date that such guaranteed Notes have an investment grade rating from both Standard & Poor's Ratings Group, Inc, and Moody's Investors Service, Inc.
Each guarantee by a Subsidiary Guarantor provides by its terms that it will be automatically, fully and unconditionally released and discharged upon: • any sale, exchange or transfer (by merger or otherwise) of the capital stock of such Subsidiary Guarantor, or the sale or disposition of all the assets of such Subsidiary Guarantor, which sale, exchange, transfer or disposition is made in compliance with the applicable provisions of the indentures; • the exercise by the issuer of its legal defeasance option or covenant defeasance option or the discharge of the issuer’s obligations under the indentures in accordance with the terms of the indentures; or • the election of the issuer to affect such a release following the date that such guaranteed Notes have an investment grade rating from Standard & Poor's Ratings Group, Inc. and Moody's Investors Service, Inc.
Further, due to the uncertainty associated with the potential impact of geopolitical conflicts or events, as well as macroeconomic factors, including sustained or increased inflation, renegotiated trade agreements, and tariffs or import restrictions, we may experience lower than projected earnings in certain jurisdictions in future periods and, as a result, it is reasonably possible that changes in valuation allowances could be recognized in future periods and such changes could be material to our financial statements. 46 Unrecognized Income Tax Benefits We record uncertain tax positions on the basis of a two-step process whereby: (1) we determine whether it is "more likely than not" that the tax positions will be sustained based on the technical merits of the position: and (2) for those positions that meet the "more likely than not" recognition threshold, we recognize the largest amount of tax benefit that is greater than 50% likely to be realized upon ultimate settlement with the related tax authority.
Further, due to the uncertainty associated with the potential impact of geopolitical conflicts or events, as well as macroeconomic factors, including sustained or increased inflation, renegotiated trade agreements, and tariffs or import restrictions, we may experience lower than projected earnings in certain jurisdictions in future periods and, as a result, it is reasonably possible that changes in valuation allowances could be recognized in future periods and such changes could be material to our financial statements. 43 Unrecognized Income Tax Benefits We record uncertain tax positions on the basis of a two-step process whereby: (1) we determine whether it is "more likely than not" that the tax positions will be sustained based on the technical merits of the position: and (2) for those positions that meet the "more likely than not" recognition threshold, we recognize the largest amount of tax benefit that is greater than 50% likely to be realized upon ultimate settlement with the related tax authority.
Significant judgments and estimates used by management when evaluating long-lived assets for impairment include: • An assessment as to whether an adverse event or circumstance has triggered the need for an impairment review; • Determination of asset groups, the primary asset within each group, and the primary asset's average estimated useful life; • Undiscounted future cash flows generated by the assets; and • Determination of fair value when an impairment is deemed to exist, which may require assumptions related to future general economic conditions, future expected production volumes, product pricing and cost estimates, working capital and capital investment requirements, discount rates and estimated liquidation values. 49 PRODUCT WARRANTY We record a liability and related charge to cost of goods sold for estimated warranty obligations at the dates our products are sold or when specific warranty issues are identified.
Significant judgments and estimates used by management when evaluating long-lived assets for impairment include: • An assessment as to whether an adverse event or circumstance has triggered the need for an impairment review; • Determination of asset groups, the primary asset within each group, and the primary asset's average estimated useful life; • Undiscounted future cash flows generated by the assets; and • Determination of fair value when an impairment is deemed to exist, which may require assumptions related to future general economic conditions, future expected production volumes, product pricing and cost estimates, working capital and capital investment requirements, discount rates and estimated liquidation values. 46 PRODUCT WARRANTY We record a liability and related charge to cost of goods sold for estimated warranty obligations at the dates our products are sold or when specific warranty issues are identified.
INDUSTRY UNCERTAINTY REGARDING ADOPTION OF ELECTRIC VEHICLES The automotive industry has experienced lower than anticipated adoption of electric vehicles. Various barriers to end-user acceptance exist, such as higher vehicle cost, limited offerings, safety concerns, battery range and vehicle performance anxiety and a lack of necessary charging infrastructure.
INDUSTRY UNCERTAINTY REGARDING ADOPTION OF ELECTRIC VEHICLES The automotive industry has experienced lower than anticipated adoption of electric vehicles. Various barriers to end-user acceptance exist, such as higher vehicle cost, limited offerings, safety concerns, regulatory uncertainty, battery range and vehicle performance anxiety and a lack of necessary charging infrastructure.
GLOBAL AUTOMOTIVE PRODUCTION AND INDUSTRY CONSOLIDATION Our customers continue to design their products to meet demand in global markets and therefore require global support from their suppliers. For this reason, it is critical that suppliers maintain a global presence in these markets in order to compete for new contracts.
GLOBAL AUTOMOTIVE PRODUCTION AND INCREASED INDUSTRY CONSOLIDATION Our customers continue to design their products to meet demand in global markets and therefore require global support from their suppliers. For this reason, it is critical that suppliers maintain a global presence in these markets in order to compete for new contracts.
The IRS subsequently issued a Notice of Tax Due in December 2022 and AAM paid the assessed tax and interest of $10.1 million in January 2023. We filed a claim for refund for the amount of tax and interest paid related to this matter for the 2015 tax year and, in December 2023, we filed suit in the U.S.
The IRS subsequently issued a Notice of Tax Due in December 2022 and we paid the assessed tax and interest of $10.1 million in January 2023. We filed a claim for refund for the amount of tax and interest paid related to this matter for the 2015 tax year and, in December 2023, we filed suit in the U.S.
Under the goodwill guidance, we determined that each of our segments represents a reporting unit. The determination of our reporting units and impairment indicators also require us to make significant judgments. At December 31, 2024 all goodwill was associated with our Driveline reporting unit.
Under the goodwill guidance, we determined that each of our segments represents a reporting unit. The determination of our reporting units and impairment indicators also require us to make significant judgments. At December 31, 2025 and 2024, all goodwill was associated with our Driveline reporting unit.
The measurement period ends once we receive the information that was not obtainable as of the acquisition date, and should not exceed one year from the acquisition date. 50 Forward-Looking Statements In this MD&A and elsewhere in this Form 10-K (Annual Report), we make statements concerning our expectations, beliefs, plans, objectives, goals, strategies, and future events or performance.
The measurement period ends once we receive the information that was not obtainable as of the acquisition date, and should not exceed one year from the acquisition date. 47 Forward-Looking Statements In this MD&A and elsewhere in this Form 10-K (Annual Report), we make statements concerning our expectations, beliefs, plans, objectives, goals, strategies, and future events or performance.
The issuance of these NOPAs does not impact the aforementioned estimated range of potential income tax expense and interest charges and does not alter AAM’s belief that it is more likely than not that our structure did not give rise to FBCSI and that it’s likely that we will be successful in ultimately defending our position. 47 PENSION AND OTHER POSTRETIREMENT BENEFITS In calculating our assets, liabilities and expenses related to pension and OPEB, key assumptions include the discount rate, expected long-term rates of return on plan assets, mortality projections and rates of increase in health care costs.
The issuance of these NOPAs does not impact the aforementioned estimated range of potential income tax expense and interest charges and does not alter our belief that it is more likely than not that our structure did not give rise to FBCSI and that it’s likely that we will be successful in ultimately defending our position. 44 PENSION AND OTHER POSTRETIREMENT BENEFITS In calculating our assets, liabilities and expenses related to pension and OPEB, key assumptions include the discount rate, expected long-term rates of return on plan assets, mortality projections and rates of increase in health care costs.
Important factors that could cause such differences include, but are not limited to: • global economic conditions, including the impact of inflation, recession or recessionary concerns, or slower growth in the markets in which we operate; • reduced purchases of our products by General Motors Company (GM), Stellantis N.V.
Important factors that could cause such differences include, but are not limited to: • global economic conditions, including the impact of inflation, recession or recessionary concerns, or slower growth in the markets in which we operate; • reduced purchases of our products by General Motors Company (GM), Ford Motor Company (Ford), Stellantis N.V.
If, in the future, GM were unable to fulfill this financial obligation, our OPEB obligations could be different than our current estimates. 48 GOODWILL We record goodwill when the purchase price of acquired businesses exceeds the value of their identifiable net tangible and intangible assets acquired.
If, in the future, GM were unable to fulfill this financial obligation, our OPEB obligations could be different than our current estimates. 45 GOODWILL We record goodwill when the purchase price of acquired businesses exceeds the value of their identifiable net tangible and intangible assets acquired.
As a result of this assertion, the IRS issued a Notice of Proposed Adjustment (NOPA). AAM disagreed with the NOPA, believes that the proposed adjustment is without merit and contested the matter through the IRS's administrative appeals process. No resolution was reached in the appeals process and, in September 2022, the IRS issued a Notice of Deficiency.
As a result of this assertion, the IRS issued a Notice of Proposed Adjustment (NOPA). The Company disagreed with the NOPA, believes that the proposed adjustment is without merit and contested the matter through the IRS's administrative appeals process. No resolution was reached in the appeals process and, in September 2022, the IRS issued a Notice of Deficiency.
All of our assumptions were developed in consultation with our actuarial service providers. While we believe that we have selected reasonable assumptions for the valuation of our pension and OPEB obligations at year-end 2024, actual trends could result in materially different valuations.
All of our assumptions were developed in consultation with our actuarial service providers. While we believe that we have selected reasonable assumptions for the valuation of our pension and OPEB obligations at year-end 2025, actual trends could result in materially different valuations.
Net income (loss) and EPS were primarily impacted by the factors discussed above. 37 SEGMENT REPORTING Our business is organized into Driveline and Metal Forming segments, with each representing a reportable segment under Accounting Standards Codification (ASC) 280 - Segment Reporting .
Net income (loss) and EPS were primarily impacted by the factors discussed above. 35 SEGMENT REPORTING Our business is organized into Driveline and Metal Forming segments, with each representing a reportable segment under Accounting Standards Codification (ASC) 280 - Segment Reporting .
The following represents summarized financial information of Holdings, AAM, Inc. and the Subsidiary Guarantors (collectively, the Combined Entities). The information has been prepared on a combined basis and excludes any investments of AAM Holdings, AAM, Inc., or the Subsidiary Guarantors in non-guarantor subsidiaries. Intercompany transactions and amounts between Combined Entities have been eliminated.
The following represents summarized financial information of Dauch, AAM, Inc. and the Subsidiary Guarantors (collectively, the Combined Entities). The information has been prepared on a combined basis and excludes any investments of Dauch, AAM, Inc., or the Subsidiary Guarantors in non-guarantor subsidiaries. Intercompany transactions and amounts between Combined Entities have been eliminated.
It is not possible to foresee or identify all such factors and we make no commitment to update any forward-looking statement or to disclose any facts, events or circumstances after the date hereof that may affect the accuracy of any forward-looking statement. 51
It is not possible to foresee or identify all such factors and we make no commitment to update any forward-looking statement or to disclose any facts, events or circumstances after the date hereof that may affect the accuracy of any forward-looking statement. 48
Accordingly, our quarterly results may reflect these trends. LEGAL PROCEEDINGS See Note 13 - Income Taxes and Note 10 - Commitments and Contingencies in Item 8, "Financial Statements and Supplementary Data" for discussion of legal proceedings and the effect on AAM.
Accordingly, our quarterly results may reflect these trends. LEGAL PROCEEDINGS See Note 13 - Income Taxes and Note 10 - Commitments and Contingencies in Item 8, "Financial Statements and Supplementary Data" for discussion of legal proceedings and the effect on the Company.
As such, we have not recorded any impact of the IRS’s proposed adjustment in our consolidated financial statements as of, and for the years ended, December 31, 2024 and December 31, 2023, with the exception of the cash payment and associated income tax receivable of $10.1 million paid by AAM to the IRS in 2023.
As such, we have not recorded any impact of the IRS’s proposed adjustment in our consolidated financial statements as of, and for the years ended, December 31, 2025, December 31, 2024 and December 31, 2023, with the exception of the cash payment and associated income tax receivable of $10.1 million paid by the Company to the IRS in 2023.
The effect on our pension plans of a 0.5% decrease in both the discount rate and expected return on assets is shown below as of December 31, 2024, our valuation date.
The effect on our pension plans of a 0.5% decrease in both the discount rate and expected return on assets is shown below as of December 31, 2025, our valuation date.
Each guarantee by Holdings and/or any of the Subsidiary Guarantors is: • a senior obligation of the relevant Subsidiary Guarantors; • the unsecured and unsubordinated obligation of the relevant Subsidiary Guarantors; and • of equal rank with all other existing and future unsubordinated and unsecured indebtedness of the relevant Subsidiary Guarantors.
Each guarantee by Dauch and/or any of the Subsidiary Guarantors is: • a senior obligation of the relevant Subsidiary Guarantors; • the unsecured and unsubordinated obligation of the relevant Subsidiary Guarantors; and • of equal rank with all other existing and future unsubordinated and unsecured indebtedness of the relevant Subsidiary Guarantors.
EFFECT OF NEW ACCOUNTING STANDARDS See Note 1 - Organization and Summary of Significant Accounting Policies in Item 8, "Financial Statements and Supplementary Data" for discussion of new accounting standards and the effect on AAM.
EFFECT OF NEW ACCOUNTING STANDARDS See Note 1 - Organization and Summary of Significant Accounting Policies in Item 8, "Financial Statements and Supplementary Data" for discussion of new accounting standards and the effect on the Company.
We are also a supplier to Ford Motor Company (Ford) for driveline system products on certain vehicle programs including the Bronco Sport, Maverick, Edge, Escape and Lincoln Nautilus, and we also sell various products to Ford from our Metal Forming segment. Sales to Ford were approximately 13% of our consolidated net sales in 2024, and 12% in 2023 and 2022.
We are also a supplier to Ford Motor Company (Ford) for driveline system products on certain vehicle programs including the Bronco Sport, Maverick, Escape and Lincoln Nautilus, and we also sell various products to Ford from our Metal Forming segment. Sales to Ford were approximately 15% of our consolidated net sales in 2025, 13% in 2024, and 12% in 2023.
Our warranty accrual was $60.6 million as of December 31, 2024 and $66.3 million as of December 31, 2023. During 2024 and 2023, we made adjustments to our warranty accrual to reflect revised estimates regarding our projected future warranty obligations. Actual experience could differ from the amounts estimated requiring adjustments to these liabilities in future periods.
Our warranty accrual was $63.3 million as of December 31, 2025 and $60.6 million as of December 31, 2024. During 2025 and 2024, we made adjustments to our warranty accrual to reflect revised estimates regarding our projected future warranty obligations. Actual experience could differ from the amounts estimated requiring adjustments to these liabilities in future periods.
Additionally, during the year ended December 31, 2024, we recognized an income tax benefit of $7.9 million as a result of elections made as part of our 2023 income tax return.
Additionally, during the year ended December 31, 2024, we recognized an income tax benefit of $7.9 million as a result of elections made as part of a prior year income tax return.
This resulted in a principal payment of $50.0 million and we expensed approximately $0.2 million for the write-off of a portion of the unamortized debt issuance costs that we had been amortizing over the expected life of this borrowing.
This resulted in a principal payment of $50.0 million and $0.9 million in accrued interest. We also expensed approximately $0.2 million for the write-off of a portion of the unamortized debt issuance costs that we had been amortizing over the expected life of the borrowing.
If, based upon available evidence, it is more likely than not the deferred tax assets will not be realized, a valuation allowance is recorded. As of December 31, 2024, we have a valuation allowance of approximately $288.8 million related to net deferred tax assets in several non-U.S. jurisdictions and U.S. federal, state and local jurisdictions.
If, based upon available evidence, it is more likely than not the deferred tax assets will not be realized, a valuation allowance is recorded. As of December 31, 2025, we have a valuation allowance of approximately $313.6 million related to net deferred tax assets in several non-U.S. jurisdictions and U.S. federal, state and local jurisdictions.
The rate is assumed to decrease gradually to 5.0% by 2034 and remain at that level thereafter. A 0.5% decrease in the discount rate for our OPEB would have increased total expense in 2024 and the postretirement obligation, net of GM cost sharing, at December 31, 2024 by $0.4 million and $7.8 million, respectively.
The rate is assumed to decrease gradually to 5.0% by 2036 and remain at that level thereafter. A 0.5% decrease in the discount rate for our OPEB would have increased total expense in 2025 and the postretirement obligation, net of GM cost sharing, at December 31, 2025 by $0.4 million and $8.1 million, respectively.
In 2024, the weighted-average discount rates determined on that basis were 5.65% for the valuation of our pension benefit obligations and 5.70% for the valuation of our OPEB obligations. The discount rates used in the valuations of our non-U.S. pension obligations were based on hypothetical yield curves developed from corporate bond yield information within each regional market.
In 2025, the weighted-average discount rates determined on that basis were 5.35% for the valuation of our pension benefit obligations and 5.45% for the valuation of our OPEB obligations. The discount rates used in the valuations of our non-U.S. pension obligations were based on hypothetical yield curves developed from corporate bond yield information within each regional market.
Management's Discussion and Analysis of Financial Condition and Results of Operations" in our 202 3 Annual Report on Form 10-K filed with the Securities and Exchange Commission (SEC) on February 16, 2024, which discussion is incorporated herein by reference.
Management's Discussion and Analysis of Financial Condition and Results of Operations" in our 2024 Annual Report on Form 10-K filed with the Securities and Exchange Commission (SEC) on February 14, 2025, which discussion is incorporated herein by reference.
In 2024, the weighted-average discount rate determined on that basis was 4.95% for our non-U.S. plans. The expected weighted-average long-term rates of return on our plan assets were 6.75% for our U.S. plans, and 5.80% for our non-U.S. plans in 2024.
In 2025, the weighted-average discount rate determined on that basis was 5.15% for our non-U.S. plans. The expected weighted-average long-term rates of return on our plan assets were 6.75% for our U.S. plans, and 5.80% for our non-U.S. plans in 2025.
In addition to AAM's technology development relationships and organic growth in technology and processes, AAM's pending acquisition of Dowlais provides a significant opportunity for AAM to leverage complementary technologies, expand our product portfolio, diversify our global customer base, and strengthen our long-term financial profile through greater scale.
In addition to the Company's technology development relationships and organic growth in technology and processes, our acquisition of Dowlais provides a significant opportunity for us to leverage complementary technologies, expand our product portfolio, diversify our global customer base, and strengthen our long-term financial profile through greater scale.
Intense competition, volatility in the price and availability of raw materials, labor shortages and increased labor costs, fluctuations in exchange rates and interest rates, and significant pricing pressures remain. At the same time, there is a focus on investing in future products that will incorporate the latest technology and meet evolving customer demands.
Intense competition, volatility in the price and availability of raw materials, certain labor shortages, particularly those associated with skilled trades, increased labor costs, fluctuations in exchange rates and interest rates, and significant pricing pressures remain. At the same time, there is a focus on investing in future products that will incorporate the latest technology and meet evolving customer demands.
Additionally, non-GAAP financial measures as presented by AAM may not be comparable to similarly titled measures reported by other companies.
Additionally, non-GAAP financial measures as presented by the Company may not be comparable to similarly titled measures reported by other companies.
The credit ratings and outlook currently assigned to our securities by the rating agencies are as follows: Corporate Family Rating Senior Unsecured Notes Rating Senior Secured Notes Rating Outlook Standard & Poor's BB- B+ BB+ Stable Moody's Investors Services B1 B2 Ba1 Stable Dividend program We have not declared or paid any cash dividends on our common stock in 2024 or 2023.
The credit ratings and outlook currently assigned to our securities by the rating agencies are as follows: Corporate Family Rating Senior Unsecured Notes Rating Senior Secured Notes Rating Outlook Standard & Poor's BB- B+ BB Negative Moody's Investors Services B1 B3 Ba2 Stable Fitch BB- BB- BB+ Stable Dividend program We have not declared or paid any cash dividends on our common stock in 2025 or 2024.
In order to effectively drive technology development, recognize cost synergies, optimize capacity utilization, and increase global footprint, the industry may continue to see consolidation in the supply base as companies recognize and respond to the need for scalability.
In order to effectively drive technology development, recognize cost synergies, optimize capacity utilization, and efficiently serve global markets, the industry may continue to see consolidation in the supply base as companies recognize and respond to the need for scalability.
A 1.0% increase in the assumed health care trend rate would have increased total service and interest cost in 2024 and the postretirement obligation, net of GM cost sharing, at December 31, 2024 by $0.7 million and $11.9 million, respectively.
A 1.0% increase in the assumed health care trend rate would have increased total service and interest cost in 2025 and the postretirement obligation, net of GM cost sharing, at December 31, 2025 by $0.7 million and $12.5 million, respectively.
Gross profit and gross margin were impacted by the factors discussed in Net sales and Cost of goods sold above. 34 SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (SG&A) Year Ended December 31, (in millions) 2024 2023 Change Percent Change Selling, general and administrative expenses $ 387.1 $ 366.9 $ 20.2 5.5 % SG&A as a percentage of net sales was 6.3% in 2024 as compared to 6.0% in 2023.
Gross profit and gross margin were impacted by the factors discussed in Net Sales and Cost of Goods Sold above. 32 SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (SG&A) Year Ended December 31, (in millions) 2025 2024 Change Percent Change Selling, general and administrative expenses $ 389.0 $ 387.1 $ 1.9 0.5 % SG&A as a percentage of net sales was 6.7% in 2025 as compared to 6.3% in 2024.
Expected Discount Return on Rate Assets (in millions) Decline in funded status $ (20.0) N/A Increase in 2024 expense $ 0.1 $ 2.2 No changes in benefit levels or in the amortization of gains or losses have been assumed. For 2025, we assumed a weighted-average annual increase in the per-capita cost of covered health care benefits of 6.8% for OPEB.
Expected Discount Return on Rate Assets (in millions) Decline in funded status $ (19.9) N/A Increase in 2025 expense $ — $ 2.0 No changes in benefit levels or in the amortization of gains or losses have been assumed. For 2026, we assumed a weighted-average annual increase in the per-capita cost of covered health care benefits of 7.0% for OPEB.
This change was primarily the result of timing of sales to customers in the applicable periods, as well as the timing of collections on customer receivables due, in part, to our participation in an early payment program offered by our largest customer.
This change was primarily the result of increased sales to customers in the applicable periods, partially offset by the impact of timing of collections on customer receivables due, in part, to our participation in an early payment program offered by our largest customer.
We record interest and penalties on uncertain tax positions in income tax expense (benefit). As of December 31, 2024 and 2023, we had a liability for unrecognized income tax benefits and related interest and penalties of $34.2 million and $38.1 million, respectively.
We record interest and penalties on uncertain tax positions in income tax expense (benefit). As of December 31, 2025 and 2024, we had a liability for unrecognized income tax benefits and related interest and penalties of $32.6 million and $34.2 million, respectively.
AAM and GM share in the cost of OPEB for eligible retirees proportionally based on the length of service an employee had with AAM and GM. We estimate the future cost sharing payments and present it as an asset on our Consolidated Balance Sheet. As of December 31, 2024, we estimated $120.4 million in future GM cost sharing.
The Company and GM share in the cost of OPEB for eligible retirees proportionally based on the length of service an employee had with the Company and GM. We estimate the future cost sharing payments and present it as an asset on our Consolidated Balance Sheet. As of December 31, 2025, we estimated $125.3 million in future GM cost sharing.
The following factors impacted cash provided by operating activities in 2024 as compared to 2023: Accounts receivable For the year ended December 31, 2024, we experienced an increase in cash flow from operating activities of approximately $63 million related to the change in our accounts receivable balance from December 31, 2023 to December 31, 2024, as compared to the change in our accounts receivable balance from December 31, 2022 to December 31, 2023.
The following factors impacted cash provided by operating activities in 2025 as compared to 2024: Accounts receivable For the year ended December 31, 2025, we experienced a decrease in cash flow from operating activities of approximately $93 million related to the change in our accounts receivable balance from December 31, 2024 to December 31, 2025, as compared to the change in our accounts receivable balance from December 31, 2023 to December 31, 2024.
Treasury stock Treasury stock increased by $2.8 million in 2024 to $235.7 million, as compared to $232.9 million at year-end 2023, due to the withholding and repurchase of shares of AAM stock to satisfy employee tax withholding obligations due upon the vesting of stock-based compensation.
Treasury stock Treasury stock increased by $2.8 million in 2025 to $238.5 million, as compared to $235.7 million at year-end 2024, due to the withholding and repurchase of shares of Company stock to satisfy employee tax withholding obligations due upon the vesting of stock-based compensation.
As of December 31, 2024, in the event AAM is not successful in defending its position, the potential additional income tax expense, including estimated interest charges, related to tax years 2015 through 2023, is estimated to be in the range of approximately $315 million to $365 million.
As of December 31, 2025, in the event the Company is not successful in defending its position, the potential additional income tax expense, including estimated interest charges, related to tax years 2015 through 2023, is estimated to be in the range of approximately $335 million to $385 million.
Accounts payable and accrued expenses For the year ended December 31, 2024, we experienced a decrease in cash flow from operating activities of approximately $123 million related to the change in our accounts payable and accrued expenses balance from December 31, 2023 to December 31, 2024, as compared to the change in our accounts payable and accrued expenses balance from December 31, 2022 to December 31, 2023.
Accounts payable and accrued expenses For the year ended December 31, 2025, we experienced an increase in cash flow from operating activities of approximately $158 million related to the change in our accounts payable and accrued expenses balance from December 31, 2024 to December 31, 2025, as compared to the change in our accounts payable and accrued expenses balance from December 31, 2023 to December 31, 2024.
Court of Federal Claims. We believe, after consultation with tax and legal counsel, that it is more likely than not that our structure did not give rise to FBCSI, and it's likely that we will be successful in ultimately defending our position.
Court of Federal Claims. We have a trial date set to begin court proceedings on this matter in 2026. We believe, after consultation with tax and legal counsel, that it is more likely than not that our structure did not give rise to FBCSI, and it's likely that we will be successful in ultimately defending our position.
We also expensed approximately $0.4 million for the write-off of the remaining unamortized debt issuance costs that we had been amortizing over the expected life of the borrowing. In the fourth quarter of 2023, we voluntarily redeemed a portion of our 6.25% Notes due 2026. This resulted in a principal payment of $50.0 million and $0.9 million in accrued interest.
We also expensed approximately $0.4 million for the write-off of a portion of the unamortized debt issuance costs that we had been amortizing over the expected life of the borrowing. In the fourth quarter of 2023, we voluntarily redeemed a portion of our then-outstanding 6.25% Notes due 2026.
The change in Metal Forming sales for the year ended December 31, 2024, as compared to the year ended December 31, 2023, was primarily the result of the lower production volumes on certain vehicle programs that we support, as well as a reduction of approximately $15 million associated with the effect of metal market pass-throughs to our customers and the impact of foreign exchange related to translation adjustments.
The change in Metal Forming sales for the year ended December 31, 2025, as compared to the year ended December 31, 2024, reflects lower production volumes on certain vehicle programs that we support, partially offset by an increase of approximately $15 million associated with the effect of metal market pass-throughs to our customers and the impact of foreign exchange related to translation adjustments.
Total Segment Adjusted EBITDA is defined as EBITDA for our reportable segments excluding the impact of restructuring and acquisition-related costs, debt refinancing and redemption costs, gains or losses on equity securities, pension curtailment and settlement charges, impairment charges and non-recurring items.
Total Segment Adjusted EBITDA is defined as EBITDA for our reportable segments excluding the impact of restructuring and acquisition-related costs, debt refinancing and redemption costs, gain or losses on the derivative associated with our Business Combination with Dowlais, interest income on debt held in escrow, gains or losses on equity securities, pension curtailment and settlement charges, impairment charges and non-recurring items.
Total debt outstanding, net of debt issuance costs, was $2,624.8 million at year-end 2024 and $2,768.9 million at year-end 2023. The change in total debt outstanding, net of issuance costs, at year-end 2024, as compared to year-end 2023, was primarily due to the factors noted below. Senior Secured Credit Facilities American Axle & Manufacturing Holdings, Inc.
The change in total debt outstanding, net of issuance costs, at year-end 2025, as compared to year-end 2024, was primarily due to the factors noted below. Senior Secured Credit Facilities Dauch Corporation (Dauch) and American Axle & Manufacturing, Inc.
NET INCOME (LOSS) AND EARNINGS (LOSS) PER SHARE (EPS) Net income was $35.0 million in 2024 as compared to net loss of $33.6 million in 2023. Diluted earnings per share was $0.29 in 2024 as compared to diluted loss per share of $0.29 in 2023.
NET INCOME (LOSS) AND EARNINGS (LOSS) PER SHARE (EPS) Net loss was $19.7 million in 2025 as compared to net income of $35.0 million in 2024. Diluted loss per share was $0.17 in 2025 as compared to diluted earnings per share of $0.29 in 2024.
This resulted in expense of approximately $0.4 million for the write-off of the remaining unamortized debt issuance costs that we had been amortizing over the expected life of the borrowing. In 2023, we made voluntary prepayments totaling $26.0 million on our Term Loan A Facility and $20.2 million on our Term Loan B Facility.
In 2023, we made voluntary prepayments totaling $26.0 million on our Term Loan A Facility and $20.2 million on our Term Loan B Facility. As a result, we expensed approximately $1.1 million for the write-off of a portion of the unamortized debt issuance costs that we had been amortizing over the expected life of these borrowings.
At December 31, 2024 we had over $1.5 billion of liquidity consisting of approximately $553 million of cash and cash equivalents, approximately $892 million of available borrowings under our Revolving Credit Facility and approximately $78 million of available borrowings under non-U.S. credit facilities. We have no significant debt maturities before 2027.
At December 31, 2025 we had over $1.7 billion of liquidity consisting of approximately $709 million of cash and cash equivalents, approximately $898 million of available borrowings under our Revolving Credit Facility and approximately $99 million of available borrowings under non-U.S. credit facilities. We have no significant debt maturities before 2028.
We also supply GM with various products from our Metal Forming segment. Sales to GM were approximately 42% of our consolidated net sales in 2024, 39% in 2023, and 40% in 2022. We also supply driveline system products to Stellantis N.V. (Stellantis) for programs including the heavy-duty Ram full-size pickup trucks and its derivatives.
We also supply driveline system products to Stellantis N.V. (Stellantis) for programs including the heavy-duty Ram full-size pickup truck and its derivatives. In addition, we sell various products to Stellantis from our Metal Forming segment. Sales to Stellantis were approximately 13% of our consolidated net sales in both 2025 and 2024, and 16% in 2023.
The change in other income (expense), net was primarily driven by changes in foreign exchange gains and losses in the year ended December 31, 2024, as compared to the year ended December 31, 2023. INCOME TAX EXPENSE Income tax expense was $27.8 million in 2024, as compared to $9.1 million in 2023.
Other income (expense), net was income of $3.8 million in 2025, as compared to expense of $20.0 million in 2024. The change in other income (expense), net was primarily driven by changes in foreign exchange gains and losses in the year ended December 31, 2025, as compared to the year ended December 31, 2024.
As a result of our goodwill impairment test completed in the fourth quarter of 2024, we determined that the fair value of our Driveline reporting unit exceeded its carrying value by approximately 40%. See Note 3 - Goodwill and Other Intangible Assets for further detail regarding our goodwill.
As a result of our goodwill impairment test completed in the fourth quarter of 2024, we determined that the fair value of our Driveline reporting unit exceeded its carrying value by approximately 40%.
This increase was partially offset by a reduction of approximately $50 million associated with the effect of metal market pass-throughs to our customers and the impact of foreign exchange related to translation adjustments.
These decreases were partially offset by an increase of approximately $47 million associated with the effect of metal market pass-throughs to our customers and the impact of foreign exchange related to translation adjustments.
Redemption of 6.25% Notes due 2026 During the year ended December 31, 2024, we voluntarily redeemed and repurchased the remaining portion of our 6.25% Notes due 2026. This resulted in principal payments totaling $127.6 million and $2.2 million in accrued interest.
Following the issuance of the Notes on October 3, 2025, the Amended and Restated Bridge Facilities were terminated. Redemption of 6.25% Notes Due 2026 During the year ended December 31, 2024, we voluntarily redeemed and repurchased the remaining portion of our then-outstanding 6.25% Notes due 2026. This resulted in principal payments totaling $127.6 million and $2.2 million in accrued interest.
As of December 31, 2023 and 2022, our valuation allowance was $267.1 million and $217.5 million, respectively.
As of December 31, 2024 and 2023, our valuation allowance was $288.8 million and $267.1 million, respectively.
Information regarding expected payments by period can be found in Item 8, "Financial Statements and Supplementary Data" in this Form 10-K at Note 4 - Long-Term Debt for our current and long-term debt obligations, Note 15 - Leasing for our operating and finance lease obligations, Note 10 - Commitments and Contingencies for purchase commitments related to capital expenditures and project expense, and Note 8 - Employee Benefit Plans for pension and other postretirement benefit obligations.
Information regarding expected payments by period can be found in Item 8, "Financial Statements and Supplementary Data" in this Form 10-K at Note 4 - Long-Term Debt for our current and long-term debt obligations, Note 15 - Leasing for our operating and finance lease obligations, Note 10 - Commitments and Contingencies for purchase commitments related to capital expenditures and project expense, and Note 8 - Employee Benefit Plans for pension and other postretirement benefit obligations. 41 The expected future interest obligations associated with our current and long-term debt and finance lease obligations are approximately as follows: $336 million in 2026, $336 million in 2027, $325 million in 2028, $304 million in 2029, $239 million in 2030, and $497 million in 2031 and thereafter.
This was partially offset by a reduction of approximately $35 million associated with the effect of metal market pass-throughs to our customers and the impact of foreign exchange related to translation adjustments.
These decreases were partially offset by an increase of approximately $36 million associated with the effect of metal market pass-throughs to our customers and the impact of foreign exchange related to translation adjustments.
In connection with the Business Combination, we expect to incur significant acquisition-related costs consisting of, among other items, advisory, legal, accounting, valuation and other professional or consulting services.
Further, in connection with the Business Combination, we paid approximately $49 million for acquisition-related costs in 2025, consisting of, among other items, advisory, legal, accounting, valuation and other professional or consulting services.
Year Ended December 31, 2024 2023 2022 (in millions) Net income (loss) $ 35.0 $ (33.6) $ 64.3 Interest expense 186.0 201.7 174.5 Income tax expense 27.8 9.1 2.0 Depreciation and amortization 469.7 487.2 492.1 EBITDA $ 718.5 $ 664.4 $ 732.9 Restructuring and acquisition-related costs 18.0 25.2 30.2 Debt refinancing and redemption costs 0.6 1.3 6.4 Impairment charge 12.0 — — Loss on equity securities 0.1 1.1 25.5 Pension curtailment and settlement charges — 1.3 — Non-recurring items: Malvern Fire insurance recoveries, net of charges — — (39.1) Gain on bargain purchase of business — — (13.6) Acquisition-related fair value inventory adjustment — — 5.0 Total Segment Adjusted EBITDA $ 749.2 $ 693.3 $ 747.3 40 LIQUIDITY AND CAPITAL RESOURCES Our primary liquidity needs are to fund debt service obligations, capital expenditures, R&D spending, including further development of our electrification product portfolio, and working capital requirements, in addition to advancing our strategic initiatives.
Year Ended December 31, 2025 2024 2023 (in millions) Net income (loss) $ (19.7) $ 35.0 $ (33.6) Interest expense 201.1 186.0 201.7 Income tax expense 21.2 27.8 9.1 Depreciation and amortization 459.5 469.7 487.2 EBITDA $ 662.1 $ 718.5 $ 664.4 Restructuring and acquisition-related costs 113.4 18.0 25.2 Debt refinancing and redemption costs 6.2 0.6 1.3 Impairment charges 8.0 12.0 — Loss on equity securities — 0.1 1.1 Pension curtailment and settlement charges — — 1.3 Gain on Business Combination Derivative (52.9) — — Interest income on debt held in escrow (13.6) — — Non-recurring items: Impact of the Electric Vehicle Cancellation Settlement 20.0 — — Total Segment Adjusted EBITDA $ 743.2 $ 749.2 $ 693.3 37 LIQUIDITY AND CAPITAL RESOURCES Our primary liquidity needs are to fund debt service obligations, capital expenditures, R&D spending, and working capital requirements, in addition to advancing our strategic initiatives.
Other income (expense), net We include the net effect of foreign exchange gains and losses, our proportionate share of earnings from equity in unconsolidated subsidiaries, and all components of net periodic pension and postretirement benefit costs other than service costs in Other income (expense), net, which was expense of $20.0 million in 2024, as compared to income of $8.1 million in 2023.
Other income (expense), net Other income (expense), net includes the net effect of foreign exchange gains and losses, our proportionate share of earnings from equity in unconsolidated subsidiaries, and all components of net periodic pension and postretirement benefit costs other than service cost.
For the year ended December 31, 2024, as compared to the year ended December 31, 2023, the increase in Segment Adjusted EBITDA for the Driveline segment primarily reflects the impact of increased production volumes on certain vehicle programs that we support, as well as the impact of improved operating performance and lower launch costs.
For the year ended December 31, 2025, as compared to the year ended December 31, 2024, the change in Segment Adjusted EBITDA for the Metal Forming segment reflects the impact of lower production volumes on certain vehicle programs that we support, partially offset by improved operating performance.
The following table represents historical and forecasted light vehicle production volumes in North America as our business is most significantly impacted by production volume fluctuations in this region.
VOLUMES AND OUTLOOK Our results of operations, financial condition and cash flows are significantly impacted by fluctuations in production volumes on the vehicle programs that we support. The following table represents historical and forecasted light vehicle production volumes in North America as our business is most significantly impacted by production volume fluctuations in this region.
In order to assist management, we utilize third party valuation experts in determining the fair values. If the initial accounting for an acquisition is incomplete by the end of the reporting period in which the acquisition occurs, we record provisional amounts for the incomplete items.
If the initial accounting for an acquisition is incomplete by the end of the reporting period in which the acquisition occurs, we record provisional amounts for the incomplete items.
In July 2024, the IRS issued to AAM additional NOPAs for this matter for each of the tax years 2016 through 2019.
The IRS has subsequently issued to the Company additional NOPAs for this matter for each of the tax years 2016 through 2022.
We believe that the termination of these purchase orders reflects, in part, the significant uncertainty currently underlying the electric vehicle environment, including volatility in estimated volumes and the timing of production. We have submitted a cancellation claim to recover certain costs incurred in connection with the terminated purchase orders.
We believe that the termination of these purchase orders reflects, in part, the significant uncertainty currently underlying the electric vehicle environment, including volatility in estimated volumes and the timing of production. In January of 2026, we reached a settlement agreement with the customer on this matter (the Electric Vehicle Cancellation Settlement).
Some OEMs and suppliers may be preparing for these challenges through merger and acquisition activity, restructuring actions, development of strategic partnerships and reduction of vehicle platform complexity.
A critical objective for OEMs and suppliers is the ability to meet these global demands while effectively managing costs and capital investment. Some OEMs and suppliers may be preparing for these challenges through merger and acquisition activity, restructuring actions, development of strategic partnerships and reduction of vehicle platform complexity.
Due to the availability of our pre-funded pension balances (previous contributions in excess of prior required pension contributions), we expect our regulatory pension funding requirements in 2025 to be approximately $1.1 million.
Due to the availability of our pre-funded pension balances (previous contributions in excess of prior required pension contributions), we expect our regulatory pension funding requirements in 2026 to be approximately $2.5 million. We expect our cash payments for OPEB obligations in 2026, net of GM cost sharing, to be approximately $12.3 million.
During 2024, we sold all of our remaining equity securities of REE Automotive, resulting in a loss of $0.1 million. We recognized an unrealized loss on our investment in REE shares of $1.1 million for the year ended December 31, 2023.
During 2024, we sold all of our remaining equity securities of REE Automotive, resulting in a loss of $0.1 million.
Credit Facilities We utilize local currency credit facilities to finance the operations of certain non-U.S. subsidiaries. These credit facilities, some of which are guaranteed by Holdings and/or AAM, Inc., expire at various dates through September 2028. At December 31, 2024, $27.6 million was outstanding under our non-U.S. credit facilities and an additional $78.2 million was available.
In the fourth quarter of 2023, we also completed an open market repurchase of our 6.25% Notes due 2026 of $2.4 million. Non-U.S. Credit Facilities We utilize local currency credit facilities to finance the operations of certain non-U.S. subsidiaries. These credit facilities, some of which are guaranteed by Dauch and/or AAM, Inc., expire at various dates through September 2028.
See Note 4 - Long-Term Debt for further detail on the New Term Loan B Facility. As a result, we incurred approximately $0.2 million of debt refinancing and redemption costs during the year ended December 31, 2024. In 2024, we voluntarily redeemed the remaining $127.6 million of our 6.25% Notes due 2026.
As a result, we incurred approximately $0.2 million of debt refinancing and redemption costs during 2024. In addition, in 2024, we voluntarily redeemed the remaining $127.6 million of our then outstanding 6.25% Notes due 2026.
These reductions in sales were partially offset by the timing of commercial recoveries for inflationary costs. We use Segment Adjusted EBITDA as the measure of earnings to assess the performance of each segment and determine the resources to be allocated to the segments.
We use Segment Adjusted EBITDA as the measure of earnings to assess the performance of each segment and determine the resources to be allocated to the segments.
OPERATING INCOME Operating income was $241.4 million in 2024 as compared to $146.6 million in 2023. Operating margin was 3.9% in 2024 as compared to 2.4% in 2023. The changes in operating income and operating margin in 2024, as compared to 2023, were primarily due to the factors discussed in Net sales, Cost of goods sold and SG&A above.
Operating margin was 1.9% in 2025 as compared to 3.9% in 2024. The changes in operating income and operating margin in 2025, as compared to 2024, were primarily due to the factors discussed in Net Sales, Cost of Goods Sold and Restructuring and Acquisition-Related Costs above. INTEREST EXPENSE Interest expense was $201.1 million in 2025 and $186.0 million in 2024.
Our effective income tax rate was 44.3% in 2024, as compared to (37.1)% in 2023.
INCOME TAX EXPENSE Income tax expense was $21.2 million in 2025, as compared to $27.8 million in 2024. Our effective income tax rate was 1,413.3% in 2025, as compared to 44.3% in 2024.