Allison Transmission is the largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles. Its automatic transmissions allow customers to achieve better fuel and operator efficiency than less expensive manual and automated manual transmissions. Allison serves several end markets, including on- and off-highway equipment and military vehicles. Its on-highway business commands approximately 60% global market share. The company's transmissions can be found in Class 4-8 trucks, buses, and a limited number of large passenger vehicles (heavy-duty pickup trucks and motorhomes). Allison also produces commercial hybrid propulsion systems and is developing fully electric powertrains.
https://www.allisontransmission.comSEC filings for ALSN on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 5 | 31,719 | $4.17M |
| Grant or award | 13 | 473 | |
| Option exercise | 8 | 62,424 | |
| Tax withholding / forfeiture | 1 | 242 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
134 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Philip J. Christman | Grant or award | Common Stock | 102 | $0.00 | - | |
| Craig C. Price - Officer | Grant or award | Restricted Stock Units | 11,393 | $0.00 | - | |
| John Coll - Officer | Open-market sale | Common Stock | 1,791 | $98.79 | $177K | |
| D. Scott Barbour | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 18 | $0.00 | - | ||
| Gustave Perna | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| Ryan A. Milburn - Officer | Grant or award | Dividend Equivalent Rights | 9 | $0.00 | - | |
| Philip J. Christman | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| Carolann I. Haznedar | Grant or award | Dividend Equivalent Rights | 62 | $0.00 | - | |
| Niekerk Teresa van - Officer | Grant or award | Dividend Equivalent Rights | 9 | $0.00 | - | |
| Eric C. Scroggins - Officer | Grant or award | Dividend Equivalent Rights | 9 | $0.00 | - | |
| Sasha Ostojic | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| G. Frederick Bohley - Officer | Grant or award | Dividend Equivalent Rights | 38 | $0.00 | - | |
| John Coll - Officer | Grant or award | Dividend Equivalent Rights | 18 | $0.00 | - | |
| Thomas Eifert - Officer | Grant or award | Dividend Equivalent Rights | 9 | $0.00 | - | |
| Judy L. Altmaier | Grant or award | Dividend Equivalent Rights | 59 | $0.00 | - | |
| Krishna Shivram | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| Dana Jh Pittard - Officer | Grant or award | Dividend Equivalent Rights | 7 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 154 | $0.00 | - | ||
| David C. Everitt | Grant or award | Dividend Equivalent Rights | 89 | $0.00 | - | |
| Philip J. Christman | Grant or award | Common Stock | 144 | $0.00 | - | |
| D. Scott Barbour | Grant or award | Common Stock | 144 | $0.00 | - | |
| John Coll - Officer | Open-market sale | Common Stock | 1,788 | $84.32 | $151K | |
| Niekerk Teresa van - Officer | Grant or award | Dividend Equivalent Rights | 10 | $0.00 | - | |
| Ryan A. Milburn - Officer | Grant or award | Dividend Equivalent Rights | 9 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 20 | $0.00 | - | ||
| Philip J. Christman | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| Carolann I. Haznedar | Grant or award | Dividend Equivalent Rights | 66 | $0.00 | - | |
| Sasha Ostojic | Grant or award | Dividend Equivalent Rights | 4 | $0.00 | - | |
| Thomas Eifert - Officer | Grant or award | Dividend Equivalent Rights | 9 | $0.00 | - |
This is as far as the anonymous view goes. Create a free account for all 134 ALSN filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Graziosi David S. | Officer | 26,708 | $3.55M | View on EDGAR | |
| Scroggins Eric C. | Officer | 1,050 | $131K | View on EDGAR | |
| Bohley G Frederick | Officer | 3,961 | $485K | View on EDGAR |
Allison Transmission Holdings Inc (ALSN) had 17 insider filings in the last 90 days, with the most recent on 2026-08-26. The full record for ALSN runs to 134 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of ALSN were filed in the last 90 days. 1 purchase is on record for this company.
5 insider sales of ALSN were filed in the last 90 days, totaling $4.17M.
This page tracks ALSN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Create a free InsiderAlpha account and press Watch on this page to add ALSN to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.