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 |
|---|---|---|---|---|---|---|
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −60 | $1,260.34 | $76K | 31,619.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,035 | $1,261.64 | $1.3M | 30,584.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −3,077 | $1,262.66 | $3.9M | 27,507.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −589 | $1,263.81 | $744K | 26,918.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −694 | $1,264.95 | $878K | 26,224.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,304 | $1,266.13 | $1.7M | 24,920.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,673 | $1,267.14 | $2.1M | 23,247.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −940 | $1,268.46 | $1.2M | 22,307.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −270 | $1,269.62 | $343K | 22,037.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −430 | $1,270.46 | $546K | 21,607.51 |
| 2026-04-20 | Howley W Nicholas Director | Sale 10b5-1 | −60 | $1,271.63 | $76K | 21,547.51 |
| 2026-04-20 | Howley W Nicholas Director | Option exercise · Stock Option 10b5-1 | −9,789 | 0 | ||
| 2026-04-20 | Howley W Nicholas Director | Option exercise · Stock Option 10b5-1 | −343 | 42,228 | ||
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −233 | $1,274.57 | $297K | 7,267 |
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,275.19 | $153K | 7,147 |
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −383 | $1,276.49 | $489K | 6,764 |
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −203 | $1,277.23 | $259K | 6,561 |
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −390 | $1,278.41 | $499K | 6,171 |
| 2026-04-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −519 | $1,279.39 | $664K | 5,652 |
Page 17 of 112 · 2,237 trades