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 |
|---|---|---|---|---|---|---|
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −570 | $1,210.32 | $690K | 31,109.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −240 | $1,211.46 | $291K | 30,869.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,720 | $1,212.73 | $2.1M | 29,149.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,437 | $1,213.88 | $1.7M | 27,712.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,561 | $1,214.74 | $1.9M | 26,151.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −260 | $1,215.62 | $316K | 25,891.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −603 | $1,217.01 | $734K | 25,288.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,463 | $1,218.58 | $1.8M | 23,825.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −1,243 | $1,219.48 | $1.5M | 22,582.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −130 | $1,220.57 | $159K | 22,452.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −465 | $1,222.32 | $568K | 21,987.51 |
| 2026-07-20 | Howley W Nicholas Director | Sale 10b5-1 | −440 | $1,224.14 | $539K | 21,547.51 |
| 2026-07-20 | Howley W Nicholas Director | Option exercise · Stock Option 10b5-1 | −10,132 | 11,832 | ||
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −3,900 | 11,900 | ||
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −190 | $1,230.06 | $234K | 3,824 |
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −70 | $1,231.09 | $86K | 3,754 |
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −144 | $1,232.34 | $177K | 3,610 |
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −10 | $1,233.38 | $12K | 3,600 |
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2026-07-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −10 | $1,195.20 | $12K | 7,490 |
Page 7 of 112 · 2,237 trades