Derivative exercise or conversion — not an open-market buy.
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Traded May 18, 2026 · Filed May 19, 2026
A board member of TransDigm Group sold $541K of TransDigm Group shares. Nobody planned it ahead of time.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$540,934
Shares × reported transaction price
13 days after results of May 5, 2026, 78 days before results of Aug 4, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Closed at $1,182.35 on May 18, 2026, within 5% of its 52-week low, little changed over the previous 30 trading days
52-week range $1,132.88 (Mar 30, 2026) to $1,620.83 (Jul 30, 2025), 10% of the way up, from 251 adjusted closes. 30 trading days earlier: $1,189.64 on Apr 6, 2026. Describes the past only, not a forecast
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | +3.6% | +1.2% | +2.3% |
| 30 days | +8.2% | +0.4% | +7.7% |
| 90 days | +3.0% | +3.5% | -0.6% |
Past results only. Not a forecast.
Derivative exercise or conversion — not an open-market buy.
TransDigm Group's Co-Chief Operating Officer sold $41K of TransDigm Group shares. Nobody planned it ahead of time.
TransDigm Group's Co-Chief Operating Officer sold $74K of TransDigm Group shares. Nobody planned it ahead of time.