Robert J Small sold $121M of TDG
director at TransDigm Group INC. 90,953 shares at an average of $1,335.72, traded Dec 9, 2025, filed Dec 9, 2025.
Score components
- +15RoleDirector
- +25Trade size$121.5M at market
- +5Share of holdings soldSold 21% of holdings
- +15Cluster4 insiders selling within 14 days
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 0000919574-25-007305, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 9, 2025 | SOpen-market sale Common Stockindirect: By Stockbridge Fund, L.P. | -75,673 | $1,335.72 | $101M | 366,141 | Dec 9, 2025 |
| Dec 9, 2025 | SOpen-market sale Common Stockindirect: By Stockbridge Partners LLC | -15,280 | $1,335.72 | $20M | 68,139 | Dec 9, 2025 |
Related signals
Other insiders at TransDigm Group INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 30Weak | TransDigm Group INC | Joel Reiss Co-Chief Operating Officer | $4.3M 3,900 shares | -52% | |
| 15Weak | TransDigm Group INC | W Nicholas Howley director | $12M 10,132 shares | -32% | |
| 15Weak | TransDigm Group INC | W Nicholas Howley director | $13M 10,168 shares | -32% | |
| 45Moderate | TransDigm Group INC | Joel Reiss Co-Chief Operating Officer | $5.0M 3,900 shares | -52% | |
| 50Moderate | TransDigm Group INC | Robert J Small director | $6.1M 4,700 shares | -46% | |
| 40Moderate | TransDigm Group INC | Kevin M Stein President & CEO | $24M 17,526 shares | -68% | |
| 21Weak | TransDigm Group INC | Patrick Joseph Murphy Co-Chief Operating Officer | $392k 290 shares | -22% | |
| 30Weak | TransDigm Group INC | Kevin M Stein President & CEO | $6.2M 4,592 shares | -36% | |
| 30Weak | TransDigm Group INC | Kevin M Stein President & CEO | $5.7M 4,217 shares | -34% | |
| 9Weak | TransDigm Group INC | Kevin M Stein President & CEO | $313k 230 shares | -3% |
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.