Joel Reiss sold $5.0M of TDG
Co-Chief Operating Officer at TransDigm Group INC. 3,900 shares at an average of $1,293.88, traded Feb 17, 2026, filed Feb 18, 2026.
Score components
- +20RoleCOO
- +25Trade size$5.0M at market
- +20Share of holdings soldSold 52% of holdings
- +8Cluster2 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
This signal so far: 1m -10.5%, 3m -8.9%, 6m -7.0%.
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 0001193125-26-056993, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 17, 2026 | MOption exercise Common Stock10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -27 | $1,279.68 | $35k | 7,473 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -113 | $1,280.72 | $145k | 7,360 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -99 | $1,282.44 | $127k | 7,261 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -71 | $1,283.22 | $91k | 7,190 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -120 | $1,284.71 | $154k | 7,070 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -120 | $1,286.06 | $154k | 6,950 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -106 | $1,287.16 | $136k | 6,844 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -104 | $1,287.99 | $134k | 6,740 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -140 | $1,289.10 | $180k | 6,600 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -140 | $1,290.22 | $181k | 6,460 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -182 | $1,291.11 | $235k | 6,278 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -214 | $1,292.35 | $277k | 6,064 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -361 | $1,293.21 | $467k | 5,703 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -172 | $1,294.31 | $223k | 5,531 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -266 | $1,295.50 | $345k | 5,265 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -248 | $1,296.63 | $322k | 5,017 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -326 | $1,297.49 | $423k | 4,691 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -392 | $1,298.74 | $509k | 4,299 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -220 | $1,299.56 | $286k | 4,079 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -330 | $1,300.91 | $429k | 3,749 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -29 | $1,302.41 | $38k | 3,720 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -50 | $1,303.99 | $65k | 3,670 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -70 | $1,305.28 | $91k | 3,600 | Feb 18, 2026 |
| Feb 17, 2026 | MOption exercise Stock Optionderivative10b5-1 | -3,900 | $0.00 | $0 | 31,400 | Feb 18, 2026 |
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% | |
| 23Weak | TransDigm Group INC | W Nicholas Howley director | $13M 10,132 shares | -32% | |
| 38Weak | TransDigm Group INC | Joel Reiss Co-Chief Operating Officer | $4.8M 3,900 shares | -52% | |
| 23Weak | TransDigm Group INC | W Nicholas Howley director | $12M 10,132 shares | -32% | |
| 28Weak | TransDigm Group INC | Joel Reiss Co-Chief Operating Officer | $4.2M 3,486 shares | -46% | |
| 31Weak | TransDigm Group INC | Joel Reiss Co-Chief Operating Officer | $510k 414 shares | -10% | |
| 43Moderate | TransDigm Group INC | W Nicholas Howley director | $13M 10,132 shares | -32% | |
| 43Moderate | TransDigm Group INC | W Nicholas Howley director | $13M 10,132 shares | -32% | |
| 43Moderate | TransDigm Group INC | W Nicholas Howley director | $13M 10,132 shares | -32% | |
| 58Moderate | TransDigm Group INC | Joel Reiss Co-Chief Operating Officer | $5.0M 3,900 shares | -52% |
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.