Open Insider Trading Activity for Allison Transmission Holdings Inc SVP, Global MSS Coll John
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction ALSN | 2026-01-02 | 2025-12-31 | Allison Transmission Holdings Inc | Coll John | SVP, Global MSS | Sell | 1 | 1,791 | $98.79 | $176,932.89 | 15.16% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ALSN | 2025-10-01 | 2025-09-30 | Allison Transmission Holdings Inc | Coll John | SVP, Global MSS | Sell | 1 | 1,788 | $84.32 | $150,764.16 | 13.15% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ALSN | 2025-07-01 | 2025-06-30 | Allison Transmission Holdings Inc | Coll John | SVP, Global MSS | Sell | 1 | 1,788 | $94.69 | $169,305.72 | 11.62% | View Filing |