David S. Graziosi, Chair, President and CEO at Allison Transmission, sold ALSN on Aug 21, 2026
Data as of Oct 16
▼ SELL$1.7M13,100 shares at $132.44David S. Graziosi Chair, President and CEOALSN Allison Transmission Holdings Inc
- Traded
- Aug 21, 2026
- Disclosed
- Aug 25, 2026
- Filed
- 4 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
ALSN since disclosure
−15.1%
after the sale
Similar stocks (XLY) since disclosure
−4.7%
XLY — its sector index fund
Change in closing price from Aug 25, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▼ SELLDavid S. Graziosi Chair, President and CEOALSN Allison Transmission Holdings Inc$1.2Mdisclosed Aug 25 · filed 4 days after the trade
- ▼ SELLDavid S. Graziosi Chair, President and CEOALSN Allison Transmission Holdings Inc$611Kdisclosed Aug 25 · filed 4 days after the trade