Derivative exercise or conversion — not an open-market buy.
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Traded Aug 17, 2026 · Filed Aug 18, 2026
TransDigm Group's Co-Chief Operating Officer sold $421K 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
~$421,204
Shares × reported transaction price
13 days after 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 $1,237.82 on Aug 17, 2026, 9% above its 52-week low and 15% below its high, after an 8% drop over the previous 30 trading days
52-week range $1,132.88 (Mar 30, 2026) to $1,450.00 (Jan 16, 2026), 33% of the way up, from 251 adjusted closes. 30 trading days earlier: $1,346.12 on Jul 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 | -1.3% | -0.4% | -0.9% |
| 30 days | -11.2% | -1.0% | -10.2% |
Past results only. Not a forecast.
Derivative exercise or conversion — not an open-market buy.
7,500 → 7,190 shares held−4% of their stake
TransDigm Group's Co-Chief Operating Officer sold $336K of TransDigm Group shares. Nobody planned it ahead of time.
7,190 → 7,020 shares held−2% of their stake
TransDigm Group's Co-Chief Operating Officer sold $184K of TransDigm Group shares. Nobody planned it ahead of time.
