Welcome to our dedicated page for Allison Transmission Hldgs SEC filings (Ticker: ALSN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Allison Transmission Holdings, Inc. (NYSE: ALSN) SEC filings page on Stock Titan brings together the company’s regulatory disclosures from the U.S. Securities and Exchange Commission, with AI-powered tools to help interpret complex documents. Investors researching ALSN stock can use this page to review how Allison describes its business, capital structure, acquisitions and risk factors in official filings.
Allison’s recent 8-K filings provide examples of the information available here. One 8-K dated January 2, 2026 details an amendment to the company’s credit agreement that increases its revolving credit facility and adds an incremental term loan facility, explaining that proceeds will help fund the acquisition of Dana Incorporated’s off-highway business. The same filing reports the completion of that acquisition and notes the organization of operations into business units, including Allison Off-Highway Drive & Motion Systems. Other 8-Ks describe the issuance of 5.875% Senior Notes due 2033, the commencement and pricing of note offerings, and lender presentations related to an incremental term loan facility.
In addition to current reports on Form 8-K, Allison’s periodic reports on Forms 10-K and 10-Q (accessible via EDGAR and summarized on this page when available) typically include segment information for end markets such as North America On-Highway, Outside North America On-Highway, Global Off-Highway, Defense and Service Parts, Support Equipment & Other. These filings also discuss topics like debt structure, liquidity, capital allocation and risks associated with acquisitions, international operations and cyclical demand.
Stock Titan’s AI features help readers navigate these materials by highlighting key sections, summarizing major items and pointing out important terms related to credit agreements, senior notes, acquisitions and governance changes. Users can quickly locate disclosures on topics such as new financing arrangements, completion of material transactions, changes in executive roles connected to acquisitions and other events that may be relevant to evaluating ALSN stock and Allison’s long-term obligations.
Allison Transmission Holdings Inc. reported a planned sale of 6,829 shares of its common stock under Rule 144. The shares are to be sold through Merrill Lynch on the NYSE, with an aggregate market value of $751,190.00 and 83,228,716 shares of common stock outstanding. The seller acquired these 6,829 shares on 01/15/2026 by exercising employee stock options in a broker-assisted cashless exercise on the same date.
Allison Transmission Holdings Inc. reported that one of its officers received a grant of restricted stock units. On 01/01/2026, the reporting person was awarded 11,393 restricted stock units (RSUs), each representing a contingent right to receive one share of Allison Transmission common stock. The RSUs are scheduled to vest in three equal annual installments beginning on February 1, 2027, meaning the shares will be delivered over time rather than all at once. The reporting person serves as President and Business Unit Leader, Allison Off-Highway Drive & Motion Systems, and filed the form as an individual reporting person.
Allison Transmission Holdings Inc. insider ownership update: An officer of the company, serving as President and Business Unit Leader of Allison Off-Highway Drive & Motion Systems, filed an initial beneficial ownership report. The filing indicates that this reporting person does not beneficially own any Allison Transmission Holdings Inc. securities as of the event date of January 1, 2026.
Allison Transmission Holdings Inc. insider transaction: A senior vice president (SVP, Global MSS) reported selling 1,791 shares of common stock of Allison Transmission Holdings Inc. (ALSN) on 12/31/2025 at a price of $98.79 per share. After this transaction, the reporting person beneficially owns 10,021 shares directly and 8,906 shares indirectly through the John Coll Trust dated 5/2/2005. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 26, 2024, which is designed to allow scheduled trades under specified conditions.
Allison Transmission Holdings, Inc. completed its acquisition of the off-highway business of Dana Incorporated for a purchase price of $2.732 billion, subject to adjustments. To support this, the company amended its existing credit agreement, increasing the revolving credit facility from $750 million to $1 billion and adding a new incremental term loan facility of $1.2 billion, with extended maturities into 2031 and 2033. Proceeds from these facilities will fund part of the acquisition consideration, related fees and expenses, and general corporate and working capital needs.
In connection with the deal, Allison appointed Craig M. Price, formerly a senior leader at Dana, as President and Business Unit Leader of Allison Off-Highway Drive and Motion Systems, effective January 1, 2026. His package includes a base salary of £423,530, incentive opportunities tied to salary, and an initial grant of RSUs valued at approximately $1,000,000 that vest over three years. Allison plans to file required historical and pro forma financial statements related to the acquisition by amendment within 71 days.
Allison Transmission Holdings insider filed a notice to sell 1,791 shares of common stock through broker Merrill Lynch on the NYSE, with an aggregate market value of $176,932.89. The filing shows 83,228,716 shares of common stock outstanding and lists an approximate sale date of 12/31/2025.
The shares to be sold were acquired on 02/28/2025 through the vesting of a performance share award granted under the issuer’s equity compensation plan. By signing the notice, the seller represents they are not aware of any undisclosed material adverse information about the company’s current or prospective operations.
Allison Transmission Holdings Inc. director reports a small equity-based award linked to prior grants. On 12/05/2025, the director acquired 4 dividend equivalent rights that are tied to previously awarded restricted stock units (RSUs). Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings Inc. common stock and will vest proportionately with the related RSUs. After this transaction, the reporting person beneficially owned 12 derivative securities, held as a direct ownership position.
Allison Transmission Holdings (ALSN) reported an insider equity-related transaction by its Chief Financial Officer and Treasurer. On 12/05/2025, the officer received 18 dividend equivalent rights tied to previously granted restricted stock units. These rights vest on the same schedule as the related RSUs and each right is economically equal to one share of Allison Transmission common stock. After this transaction, the officer beneficially owned 54 derivative securities in the form of dividend equivalent rights, all held directly.
Allison Transmission Holdings Inc. director reports small equity-linked award. A board member of Allison Transmission Holdings Inc. (ticker ALSN) filed a Form 4 disclosing the acquisition of 4 dividend equivalent rights on 12/05/2025. These rights are tied to previously granted restricted stock units (RSUs) and were received at a price of $0 as part of the normal operation of those awards. After this transaction, the reporting person beneficially owns 12 dividend equivalent rights, each economically equivalent to one share of Allison common stock and vesting in step with the related RSUs.
Allison Transmission Holdings Inc. executive, the Vice President of Engineering & Technology Development, reported an equity-related transaction in company securities. On 12/05/2025, the officer acquired 9 dividend equivalent rights at a price of $0, linked to previously granted restricted stock units (RSUs).
Each dividend equivalent right is described as the economic equivalent of one share of Allison Transmission common stock and will vest proportionately with the underlying RSUs. After this transaction, the officer held 79 derivative securities in total, all reported as directly owned.
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