February 22, 2026 · Form 4 insider transaction
Graziosi David S. sold 10,502 shares of Allison Transmission Holdings Corp at $118.85 per share, a transaction worth $1.25M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of RSUs and DERs.