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 |
|---|---|---|---|---|---|---|
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −172 | $1,294.31 | $223K | 5,531 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −266 | $1,295.50 | $345K | 5,265 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −248 | $1,296.63 | $322K | 5,017 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −326 | $1,297.49 | $423K | 4,691 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −392 | $1,298.74 | $509K | 4,299 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −220 | $1,299.56 | $286K | 4,079 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −330 | $1,300.91 | $429K | 3,749 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −29 | $1,302.41 | $38K | 3,720 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −50 | $1,303.99 | $65K | 3,670 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −70 | $1,305.28 | $91K | 3,600 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −3,900 | 31,400 | ||
| 2026-02-06 | Lisman Michael President & CEO | Purchase | +950 | $1,284.26 | $1.2M | 3,259 |
| 2026-02-05 | Wynne Sarah Chief Financial Officer | Option exercise | +1,494 | $559.78 | $836K | 4,894 |
| 2026-02-05 | Wynne Sarah Chief Financial Officer | Option exercise · Stock Option | −1,494 | 3,506 | ||
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −1,421 | $1,431.46 | $2.0M | 17,812 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −1,364 | $1,432.53 | $2.0M | 16,448 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −3,093 | $1,433.46 | $4.4M | 13,355 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −1,462 | $1,434.63 | $2.1M | 11,893 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −810 | $1,435.63 | $1.2M | 11,083 |
| 2026-02-02 | Stein Kevin M Director | Sale 10b5-1 | −1,497 | $1,436.43 | $2.2M | 9,586 |
Page 23 of 112 · 2,237 trades