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 |
|---|---|---|---|---|---|---|
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −227 | $1,246.21 | $283K | 5,123 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −531 | $1,247.08 | $662K | 4,592 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −490 | $1,248.24 | $612K | 4,102 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −315 | $1,249.29 | $394K | 3,787 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −187 | $1,250.25 | $234K | 3,600 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −3,900 | 27,500 | ||
| 2026-02-25 | SMALL ROBERT J Director | Purchase | +1 | $1,285.00 | $1K | 366,142 |
| 2026-02-24 | Murphy Patrick Joseph Co-Chief Operating Officer | Option exercise | +1,160 | $269.42 | $313K | 2,215 |
| 2026-02-24 | Murphy Patrick Joseph Co-Chief Operating Officer | Option exercise | +300 | $347.17 | $104K | 2,515 |
| 2026-02-24 | Murphy Patrick Joseph Co-Chief Operating Officer | Option exercise · Stock Option | −1,160 | 0 | ||
| 2026-02-24 | Murphy Patrick Joseph Co-Chief Operating Officer | Option exercise · Stock Option | −300 | 1,450 | ||
| 2026-02-18 | Howley W Nicholas Director | Option exercise 10b5-1 | +10,168 | $50.92 | $518K | 31,715.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −920 | $1,299.31 | $1.2M | 30,795.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −30 | $1,300.32 | $39K | 30,765.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −190 | $1,301.09 | $247K | 30,575.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −201 | $1,302.42 | $262K | 30,374.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −560 | $1,303.64 | $730K | 29,814.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −587 | $1,304.49 | $766K | 29,227.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −425 | $1,306.17 | $555K | 28,802.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −1,050 | $1,307.23 | $1.4M | 27,752.51 |
Page 21 of 112 · 2,237 trades