Company · CIK 0001411207 · SIC 3714 — Motor Vehicle Parts & Accessories · NYSE
Allison Transmission Holdings Inc · ALSN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 SForm 4 → | Aug 25, 9:10 pm EDT | David S. GraziosiChair, President and CEO, Director | 26,708 | $132.97 | $3,551,470 | 304,843 | −8.06% | |
| Aug 21, 2026 MForm 4 → | Aug 25, 9:10 pm EDT | David S. GraziosiChair, President and CEO, Director | 26,708 | $38.11 | $1,017,842 | 331,551 | — | |
| Aug 11, 2026 SForm 4 → | Aug 13, 5:00 pm EDT | Eric C. ScrogginsCLO & Asst. Secretary | 1,050 | $125.00 | $131,250 | 16,604 | −5.95% | |
| Aug 10, 2026 SForm 4 → | Aug 11, 4:05 pm EDT | G Frederick BohleySee Remarks | 3,961 | $122.38 | $484,748 | 112,886 | −3.39% | |
| Aug 10, 2026 MForm 4 → | Aug 11, 4:05 pm EDT | G Frederick BohleySee Remarks | 3,961 | $37.11 | $146,993 | 116,847 | — |