ALLISON TRANSMISSION (ALSN) insider trading activity (SEC Form 4). Over the trailing 90 days, ALSN insiders filed 0 purchases totalling $0 and 3 sales totalling $4.2M — net SELLING of $4.2M. Most recent filing: Aug 25, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | Graziosi David S. | Chair, Pres, CEO | S SaleOE | — | $132.97 | $3.6M | filing |
| Aug 13, 2026 | Scroggins Eric C. | CLO, Asst. Secretary | S Sale | — | $125.00 | $131K | filing |
| Aug 11, 2026 | Bohley G Frederick | See Remarks | S SaleOE | — | $122.38 | $485K | filing |
| May 11, 2026 | Mell Scott A | CFO, Treasurer | S SaleOE | — | $125.00 | $284K | filing |