InsiderTrades

Form 4 for ALSN Allison Transmission Holdings Inc

Accepted 2025-03-04 00:00:00 ET · period of report 2025-02-28 · accession 0000950170-25-031961 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-03-04 2025-02-28 ALSN Milburn Ryan A. VP, Engr, Tech Dev M - OptEx — +6,354 20.5K +45% —
D 2025-03-04 2025-02-28 ALSN Milburn Ryan A. VP, Engr, Tech Dev F - Tax $101.75 -1,808 18.7K -9% -$184.0K
D 2025-03-04 2025-02-28 ALSN Milburn Ryan A. VP, Engr, Tech Dev M - OptEx $0.00 -6,354 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-28 M A 6,354 — 20,492 D — — (F1) Settlement of performance-based restricted stock units ("PSUs") granted on February 23, 2022. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.
2 Common Common Stock 2025-02-28 F D 1,808 $101.75 18,684 D — — (F2) Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of PSUs.
3 Derivative Performance Stock Units 2025-02-28 M D 6,354 $0.00 0 D — · — to — 6,354 Common Stock (F1) Settlement of performance-based restricted stock units ("PSUs") granted on February 23, 2022. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.