Form4insider filings, from the source

Insider · CIK 0001860129

Scott A Mell

Files at: ALSN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 AForm 4 →Sep 2, 4:00 pm EDTAllison Transmission Holdings IncALSN28——130—