CIK 0001260221 · Large accelerated filer
TransDigm Group INC
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- TDG
- Exchange
- NYSE
- Industry
- Aircraft Parts & Auxiliary Equipment, NEC
- FY end
- Sep 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 510484716
- Phone
- 216 706 2960
- Business address
- 1350 EUCLID AVENUE, SUITE 1600, CLEVELAND, OH, 44115
- Former names
- TD HOLDING CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $26,250,917
- in 4 filings, $26.3M under 10b5-1 plans
Net −$26,250,917. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −3,997 | $1,423.66 | $5.7M | 48,222 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −4,859 | $1,424.47 | $6.9M | 43,363 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −5,906 | $1,425.57 | $8.4M | 37,457 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −5,665 | $1,426.61 | $8.1M | 31,792 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −6,665 | $1,427.38 | $9.5M | 25,127 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −2,067 | $1,428.64 | $3.0M | 23,060 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −1,810 | $1,429.61 | $2.6M | 21,250 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −2,017 | $1,430.26 | $2.9M | 19,233 |
| 2026-02-02 | Stein Kevin M Director | Option exercise · Stock Option. 10b5-1 | −23,000 | 20,000 | ||
| 2026-02-02 | Stein Kevin M Director | Option exercise · Stock Option 10b5-1 | −25,000 | 17,940 | ||
| 2026-02-02 | Murphy Patrick Joseph Co-Chief Operating Officer | Option exercise 10b5-1 | +290 | $269.42 | $78K | 1,345 |
| 2026-02-02 | Murphy Patrick Joseph Co-Chief Operating Officer | Sale 10b5-1 | −290 | $1,430.10 | $415K | 1,055 |
| 2026-02-02 | Murphy Patrick Joseph Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −290 | 1,160 | ||
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −44 | $1,420.38 | $62K | 7,456 |
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −67 | $1,421.89 | $95K | 7,389 |
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −95 | $1,422.63 | $135K | 7,294 |
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −128 | $1,423.80 | $182K | 7,166 |
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −90 | $1,425.10 | $128K | 7,076 |
| 2026-01-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −245 | $1,426.35 | $349K | 6,831 |
Page 25 of 112 · 2,237 trades