Everything on this page is public record — SEC Form 4 filings and congressional disclosures — alongside any INSIDER SCANNER research signal for this company.
Insider flow: Selling only — a count of disclosed transactions, not a rating or a recommendation.
Every open-market transaction disclosed for ALSN in the synced window. Values are the insider's own, as filed.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-21 | Graziosi David S. | Chair, President and CEO | Open-market sell | 13,100 | 132.44 | $1,734,914 |
| 2026-08-21 | Graziosi David S. | Chair, President and CEO | Open-market sell | 9,050 | 133.21 | $1,205,565 |
| 2026-08-21 | Graziosi David S. | Chair, President and CEO | Open-market sell | 4,558 | 134.05 | $610,990 |
Not financial advice. This page reports public filings and past research output. It is not a recommendation to buy or sell, and no price target here is a prediction. Trade at your own risk.