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CIK 0001260221 · Large accelerated filer

TransDigm Group INC

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Ticker
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.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-12-15 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −20 $1,309.34 $26K 3,630
2025-12-15 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −30 $1,311.25 $39K 3,600
2025-12-15 Reiss Joel Co-Chief Operating Officer Option exercise · Stock Option 10b5-1 −3,900 39,200
2025-12-10 SMALL ROBERT J Director Option exercise +4,700 $66.47 $312K 10,325
2025-12-10 SMALL ROBERT J Director Sale −580 $1,289.32 $748K 9,745
2025-12-10 SMALL ROBERT J Director Sale −4,046 $1,290.30 $5.2M 5,699
2025-12-10 SMALL ROBERT J Director Sale −74 $1,291.03 $96K 5,625
2025-12-10 SMALL ROBERT J Director Option exercise · Stock Option −4,700 0
2025-12-09 SMALL ROBERT J Director Sale −75,673 $1,335.72 $101.1M 366,141
2025-12-09 SMALL ROBERT J Director Sale −15,280 $1,335.72 $20.4M 68,139
2025-12-04 Stein Kevin M Director Option exercise 10b5-1 +17,526 $105.88 $1.9M 25,684
2025-12-04 Stein Kevin M Director Sale 10b5-1 −6,910 $1,360.15 $9.4M 18,774
2025-12-04 Stein Kevin M Director Sale 10b5-1 −2,081 $1,361.43 $2.8M 16,693
2025-12-04 Stein Kevin M Director Sale 10b5-1 −1,794 $1,362.63 $2.4M 14,899
2025-12-04 Stein Kevin M Director Sale 10b5-1 −1,397 $1,363.39 $1.9M 13,502
2025-12-04 Stein Kevin M Director Sale 10b5-1 −3,139 $1,364.58 $4.3M 10,363
2025-12-04 Stein Kevin M Director Sale 10b5-1 −1,680 $1,365.33 $2.3M 8,683
2025-12-04 Stein Kevin M Director Sale 10b5-1 −495 $1,366.19 $676K 8,188
2025-12-04 Stein Kevin M Director Sale 10b5-1 −30 $1,367.22 $41K 8,158
2025-12-04 Stein Kevin M Director Option exercise · Stock Option 10b5-1 −17,526 37,940

Page 30 of 112 · 2,237 trades