Coll John Insider Trading -- Recent SEC Form 4 Transactions
Coll John (CIK 1687117) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-02). Recent activity: Sell ALSN (1,791 shares), Sell ALSN (1,788 shares), Sell ALSN (1,788 shares), Sell ALSN (1,788 shares), Buy ALSN (11,522 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|
| 2026-01-02 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 1,791 | $176,933 |
| 2025-10-01 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 1,788 | $150,764 |
| 2025-07-01 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 1,788 | $169,306 |
| 2025-04-03 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 1,788 | $170,450 |
| 2025-03-04 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 11,522 | $0 |
| 2025-03-04 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 4,367 | $444,342 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 1,332 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 14 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 447 | $44,999 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 1,743 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 51 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 522 | $52,550 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 1,921 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Buy | 97 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | SVP, Global MSS | Sell | 588 | $59,194 |
Source: SEC Form 4 filings · as of 2026-01-02