Form4insider filings, from the source

SEC Form 4 · accession 0001193125-26-380147

Allison Transmission Holdings Inc · ALSN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Scott A Mell
Officer — CFO & Treasurer
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

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Dividend Equivalent RightsF1—Aug 31, 2026A28A——Common Stock28130D

Explanation of responses