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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
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −607 $1,296.77 $787K 22,681.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −100 $1,297.80 $130K 22,581.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −102 $1,299.11 $133K 22,479.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −102 $1,301.24 $133K 22,377.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −302 $1,304.34 $394K 22,075.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −248 $1,305.66 $324K 21,827.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −80 $1,306.20 $104K 21,747.51
2025-10-15 Howley W Nicholas Director Sale 10b5-1 −200 $1,308.24 $262K 21,547.51
2025-10-15 Howley W Nicholas Director Option exercise · Stock Option 10b5-1 −2,736 1,881
2025-09-22 Reiss Joel Co-Chief Operating Officer Option exercise 10b5-1 +3,000 $284.97 $855K 6,600
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −136 $1,270.15 $173K 6,464
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −122 $1,271.36 $155K 6,342
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −222 $1,272.71 $283K 6,120
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −120 $1,274.29 $153K 6,000
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −55 $1,274.86 $70K 5,945
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −1,288 $1,276.05 $1.6M 4,657
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −422 $1,277.18 $539K 4,235
2025-09-22 Reiss Joel Co-Chief Operating Officer Sale 10b5-1 −635 $1,279.15 $812K 3,600
2025-09-22 Reiss Joel Co-Chief Operating Officer Option exercise · Stock Option 10b5-1 −3,000 50,000
2025-09-19 Santana Michele Director Grant or award +29 $1,288.13 $37K 741

Page 37 of 112 · 2,237 trades