David S. Graziosi sold $3.6M of ALSN
Chair, President and CEO at Allison Transmission Holdings Inc. 26,708 shares at an average of $132.97, traded Aug 21, 2026, filed Aug 25, 2026.
Score components
- +25RoleCEO
- +25Trade size$3.6M at market
- 0Share of holdings soldSold 8.1% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-365668, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | MOption exercise Common Stock | +26,708 | $38.11 | $1.0M | 331,551 | Aug 25, 2026 |
| Aug 21, 2026 | SOpen-market sale Common Stock | -13,100 | $132.44 | $1.7M | 318,451 | Aug 25, 2026 |
| Aug 21, 2026 | SOpen-market sale Common Stock | -9,050 | $133.21 | $1.2M | 309,401 | Aug 25, 2026 |
| Aug 21, 2026 | SOpen-market sale Common Stock | -4,558 | $134.05 | $611k | 304,843 | Aug 25, 2026 |
| Aug 21, 2026 | MOption exercise Employee Stock Option (right to buy)derivative | -26,708 | $0.00 | $0 | 17,593 | Aug 25, 2026 |
Related signals
Other insiders at Allison Transmission Holdings Inc and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 41Moderate | Allison Transmission Holdings Inc | Eric C. Scroggins CLO & Asst. Secretary | $131k 1,050 shares | -6% | |
| 33Weak | Allison Transmission Holdings Inc | G Frederick Bohley See Remarks | $485k 3,961 shares | -3% | |
| 41Moderate | ALSNsell Allison Transmission Holdings Inc | Scott A Mell CFO & Treasurer | $284k 2,270 shares | -114% | |
| 26Weak | ALSNsell Allison Transmission Holdings Inc | Eric C. Scroggins CLO & Asst. Secretary | $150k 1,313 shares | -7% | |
| 10Weak | Allison Transmission Holdings Inc | G Frederick Bohley Allison COO,Pres.&BU Leader AT | $1.2M 10,348 shares | -9% | |
| 12Weak | Allison Transmission Holdings Inc | John Coll SVP, Global MSS | $177k 1,791 shares | -15% | |
| 11Weak | Allison Transmission Holdings Inc | John Coll SVP, Global MSS | $151k 1,788 shares | -13% | |
| 47Moderate | ALSNbuy Allison Transmission Holdings Inc | G Frederick Bohley Chief Operating Officer | $265k 3,000 shares | +3% | |
| 47Moderate | ALSNbuy Allison Transmission Holdings Inc | G Frederick Bohley Chief Operating Officer | $268k 3,000 shares | +3% | |
| 11Weak | Allison Transmission Holdings Inc | John Coll SVP, Global MSS | $169k 1,788 shares | -12% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.