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 |
|---|---|---|---|---|---|---|
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −973 | $1,308.14 | $1.3M | 26,779.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −1,210 | $1,309.22 | $1.6M | 25,569.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −1,154 | $1,310.58 | $1.5M | 24,415.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −2,738 | $1,311.07 | $3.6M | 21,677.51 |
| 2026-02-18 | Howley W Nicholas Director | Sale 10b5-1 | −130 | $1,312.04 | $171K | 21,547.51 |
| 2026-02-18 | Howley W Nicholas Director | Option exercise · Stock Option 10b5-1 | −10,168 | 18,040 | ||
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −27 | $1,279.68 | $35K | 7,473 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −113 | $1,280.72 | $145K | 7,360 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −99 | $1,282.44 | $127K | 7,261 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −71 | $1,283.22 | $91K | 7,190 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,284.71 | $154K | 7,070 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,286.06 | $154K | 6,950 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −106 | $1,287.16 | $136K | 6,844 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −104 | $1,287.99 | $134K | 6,740 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −140 | $1,289.10 | $180K | 6,600 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −140 | $1,290.22 | $181K | 6,460 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −182 | $1,291.11 | $235K | 6,278 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −214 | $1,292.35 | $277K | 6,064 |
| 2026-02-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −361 | $1,293.21 | $467K | 5,703 |
Page 22 of 112 · 2,237 trades