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 |
|---|---|---|---|---|---|---|
| 2026-03-18 | Howley W Nicholas Director | Sale 10b5-1 | −38 | $1,226.44 | $47K | 22,296.51 |
| 2026-03-18 | Howley W Nicholas Director | Sale 10b5-1 | −120 | $1,228.44 | $147K | 22,176.51 |
| 2026-03-18 | Howley W Nicholas Director | Sale 10b5-1 | −521 | $1,229.51 | $641K | 21,655.51 |
| 2026-03-18 | Howley W Nicholas Director | Sale 10b5-1 | −108 | $1,231.34 | $133K | 21,547.51 |
| 2026-03-18 | Howley W Nicholas Director | Option exercise · Stock Option 10b5-1 | −10,132 | 7,908 | ||
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −20 | $1,222.87 | $24K | 7,480 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −70 | $1,231.69 | $86K | 7,410 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −60 | $1,232.57 | $74K | 7,350 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −50 | $1,233.62 | $62K | 7,300 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −40 | $1,235.13 | $49K | 7,260 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −56 | $1,236.31 | $69K | 7,204 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −134 | $1,237.75 | $166K | 7,070 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −160 | $1,238.57 | $198K | 6,910 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −260 | $1,239.94 | $322K | 6,650 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −420 | $1,240.92 | $521K | 6,230 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −320 | $1,241.99 | $397K | 5,910 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −350 | $1,243.00 | $435K | 5,560 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,244.09 | $149K | 5,440 |
| 2026-03-16 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −90 | $1,245.10 | $112K | 5,350 |
Page 20 of 112 · 2,237 trades