SEC Form 4 · accession 0001193125-26-380141
Allison Transmission Holdings Inc · ALSN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Judy L Altmaier
Director
Period of report
Aug 31, 2026
Accepted (ET)
Sep 2, 2026 · 4:00 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001411207
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend Equivalent RightsF1 | — | Aug 31, 2026 | A | 50 | A | — | — | Common Stock | 50 | 1,484 | D |
Explanation of responses
- F1The dividend equivalent rights accrued on previously awarded deferred stock units ("DSUs") and vest proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.