SEC Form 4 · accession 0001193125-26-365668
Allison Transmission Holdings Inc · ALSN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David S. Graziosi
Officer — Chair, President and CEO · Director
Period of report
Aug 21, 2026
Accepted (ET)
Aug 25, 2026 · 9:10 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001411207
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 21, 2026 | M | 26,708 | $38.11 | A | 331,551 | D | |
| Common StockF1 | Aug 21, 2026 | S | 13,100 | $132.4362 | D | 318,451 | D | |
| Common StockF2 | Aug 21, 2026 | S | 9,050 | $133.2116 | D | 309,401 | D | |
| Common StockF3 | Aug 21, 2026 | S | 4,558 | $134.0479 | D | 304,843 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option (right to buy)F4 | $38.11 | Aug 21, 2026 | M | 26,708 | D | — | Feb 24, 2032 | Common Stock | 26,708 | 17,593 | D |
Explanation of responses
- F1The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $132.000000 to $132.990000. The reporting person undertakes to provide Allison Transmission Holdings, Inc. ("ALSN") or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F2The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $133.000000 to $133.360000. The reporting person undertakes to provide ALSN or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F3The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $134.000000 to $134.120000. The reporting person undertakes to provide ALSN or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F4This option vested in three equal annual installments beginning on February 24, 2023.