Graziosi David S. (CIK 1543492) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-25). Recent activity: Buy ALSN (26,708 shares), Sell ALSN (13,100 shares), Sell ALSN (9,050 shares), Sell ALSN (4,558 shares), Buy ALSN (78,893 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-25 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 26,708 | $1.0M |
| 2026-08-25 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Sell | 13,100 | $1.7M |
| 2026-08-25 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Sell | 9,050 | $1.2M |
| 2026-08-25 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Sell | 4,558 | $610,990 |
| 2026-03-03 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 78,893 | $0 |
| 2026-03-03 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Sell | 34,713 | $4.3M |
| 2026-02-24 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 10,474 | $0 |
| 2026-02-24 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 240 | $0 |
| 2026-02-24 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 13,418 | $0 |
| 2026-02-24 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 561 | $0 |
| 2026-02-24 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Sell | 10,502 | $1.2M |
| 2026-02-23 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 5,971 | $0 |
| 2026-02-23 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Buy | 67 | $0 |
| 2026-02-23 | Allison Transmission Holdings Inc (ALSN) | Chair, President and CEO | Sell | 1,771 | $208,588 |
来源：SEC Form 4 申报文件 · 截至 2026-08-25