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.
Allison Transmission Holdings, Inc. filings document the operating results, governance, capital structure and material events of a NYSE-listed manufacturer of fully automatic transmissions and off-highway drive and motion systems. Form 8-K reports cover quarterly and annual financial results, investor presentation materials, dividend and capital allocation disclosures, and material agreements involving credit facilities and financing arrangements.
Allison's proxy and annual-meeting filings describe board elections, auditor ratification, advisory executive-compensation votes, corporate responsibility and sustainability disclosures, board composition, and compensation plans. The company's filings also identify its common stock, listed under ALSN, and provide formal disclosure around shareholder voting matters, executive severance arrangements and the completed expansion of its off-highway business.
Allison Transmission Holdings insider G. Frederick Bohley reported routine equity award activity. On 2026-06-04, restricted stock units and related dividend equivalent rights vested, resulting in the acquisition of 543 shares of common stock.
To cover tax obligations on this vesting, 242 shares were withheld by the company. After these transactions, Bohley holds 112,886 shares of Allison Transmission common stock directly and 360 shares indirectly through his spouse. The filing reflects compensation-related vesting rather than open-market buying or selling.
EVERITT DAVID C reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Inc director David C. Everitt received additional equity-linked compensation through dividend equivalent rights. On this date, he was granted 73 dividend equivalent rights tied to previously awarded deferred stock units, with no cash price shown for the grant.
Each dividend equivalent right is the economic equivalent of one share of Allison Transmission common stock and will vest proportionately with the related deferred stock units. Following this grant, Everitt directly holds 3,762 dividend equivalent rights, reflecting routine compensation rather than an open-market trade.
Scroggins Eric C. reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Inc reported that Chief Legal Officer and Assistant Secretary Eric C. Scroggins received a grant of dividend equivalent rights tied to existing equity awards. On May 29, 2026, he was awarded 13 dividend equivalent rights, each economically equivalent to one share of common stock.
These rights accrued on previously awarded restricted stock units and will vest in step with those units. Following this grant, Scroggins holds 50 dividend equivalent rights in total. The transaction is a compensation-related award rather than an open-market trade.
Graziosi David S. reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Chair, President and CEO David S. Graziosi reported a compensation-related award of 144 Dividend Equivalent Rights tied to existing restricted stock units. These rights carry a stated price of $0.00 and each is economically equivalent to one share of common stock.
Following this grant, Graziosi holds 668 Dividend Equivalent Rights directly. The rights accrue on previously awarded RSUs and vest in step with those RSUs, so they function as additional stock-based compensation rather than open‑market purchases or sales.
BARBOUR D. SCOTT reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Inc director D. Scott Barbour reported an award of dividend equivalent rights linked to existing restricted stock units. On this Form 4, he received 3 dividend equivalent rights, each economically equal to one share of Allison Transmission common stock and granted at no cash cost.
Christman Philip J reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings director Philip J. Christman received a grant of 3 dividend equivalent rights linked to previously awarded restricted stock units.
Each right is economically equivalent to one share of Allison Transmission common stock, giving him 3 such derivative rights reported after this transaction.
Bohley G Frederick reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Inc reported a Form 4 for officer G. Frederick Bohley showing a routine compensation-related award. Bohley received 39 dividend equivalent rights on May 29, 2026, tied to previously granted restricted stock units (RSUs).
Each dividend equivalent right is the economic equivalent of one share of Allison Transmission common stock and will vest proportionately with the underlying RSUs. Following this award, Bohley holds 180 dividend equivalent rights in total. The transaction involves no open-market buying or selling and reflects standard equity-based compensation.
Allison Transmission Holdings Inc director Gustave Perna reported an automatic compensation-related grant of dividend equivalent rights. On May 29, 2026, he acquired 3 dividend equivalent rights tied to previously awarded restricted stock units. Each right is the economic equivalent of one share of common stock and will vest in proportion to the underlying RSUs, resulting in 3 derivative rights held directly after the transaction.
Ostojic Sasha reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Inc director Sasha Ostojic reported a small compensation-related award. On May 29, 2026, Ostojic received 3 Dividend Equivalent Rights tied to previously granted restricted stock units.
Each right is the economic equivalent of one share of common stock and will vest proportionately with the related RSUs. The award is recorded as a derivative security and reflects routine equity-based director compensation rather than an open-market trade.
Price Michael Craig reported acquisition or exercise transactions in this Form 4 filing.
Allison Transmission Holdings Inc reported that officer Michael Craig Price received a grant of 42 Dividend Equivalent Rights on 2026-05-29. These rights accrued on previously awarded restricted stock units and increased his holdings in this derivative security to 84 rights.
Each Dividend Equivalent Right is described as the economic equivalent of one share of Allison Transmission common stock and will vest proportionately with the related restricted stock units. The filing shows this as a compensation-related grant, with no open-market purchases or sales reported in this transaction.