Robert J. Small - Mar 6, 2025 Form 4 Insider Report for TransDigm Group INC (TDG)

Role
Director
Signature
/s/ Robert J. Small
Stock symbol
TDG
Transactions as of
Mar 6, 2025
Transactions value $
-$80,605,605
Form type
4
Date filed
3/10/2025, 09:18 PM
Previous filing
Feb 18, 2025
Next filing
Mar 17, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TDG Common Stock Sale -$931K -694 -0.69% $1,340.93 100K Mar 6, 2025 By Stockbridge Partners LLC F1, F4
transaction TDG Common Stock Sale -$12.5M -9.31K -1.64% $1,340.93 558K Mar 6, 2025 By Stockbridge Fund, L.P. F2, F4
transaction TDG Common Stock Sale -$932K -694 -0.69% $1,343.65 99.6K Mar 6, 2025 By Stockbridge Partners LLC F1, F5
transaction TDG Common Stock Sale -$12.5M -9.31K -1.67% $1,343.65 549K Mar 6, 2025 By Stockbridge Fund, L.P. F2, F5
transaction TDG Common Stock Sale -$562K -417 -0.42% $1,346.88 99.2K Mar 6, 2025 By Stockbridge Partners LLC F1, F6
transaction TDG Common Stock Sale -$7.52M -5.58K -1.02% $1,346.88 543K Mar 6, 2025 By Stockbridge Fund, L.P. F2, F6
transaction TDG Common Stock Sale -$375K -278 -0.28% $1,347.81 98.9K Mar 6, 2025 By Stockbridge Partners LLC F1, F7
transaction TDG Common Stock Sale -$5.02M -3.72K -0.69% $1,347.81 539K Mar 6, 2025 By Stockbridge Fund, L.P. F2, F7
transaction TDG Common Stock Sale -$468K -347 -0.35% $1,349.84 98.5K Mar 6, 2025 By Stockbridge Partners LLC F1, F8
transaction TDG Common Stock Sale -$6.28M -4.65K -0.86% $1,349.84 535K Mar 6, 2025 By Stockbridge Fund, L.P. F2, F8
transaction TDG Common Stock Sale -$469K -347 -0.35% $1,352.95 98.2K Mar 6, 2025 By Stockbridge Partners LLC F1, F9
transaction TDG Common Stock Sale -$6.3M -4.65K -0.87% $1,352.95 530K Mar 6, 2025 By Stockbridge Fund, L.P. F2, F9
transaction TDG Common Stock Sale -$695K -520 -0.53% $1,336.99 97.7K Mar 7, 2025 By Stockbridge Partners LLC F1, F10
transaction TDG Common Stock Sale -$10M -7.48K -1.41% $1,336.99 523K Mar 7, 2025 By Stockbridge Fund, L.P. F2, F10
transaction TDG Common Stock Sale -$174K -130 -0.13% $1,338.27 97.5K Mar 7, 2025 By Stockbridge Partners LLC F1, F11
transaction TDG Common Stock Sale -$2.5M -1.87K -0.36% $1,338.27 521K Mar 7, 2025 By Stockbridge Fund, L.P. F2, F11
transaction TDG Common Stock Sale -$261K -195 -0.2% $1,338.90 97.3K Mar 7, 2025 By Stockbridge Partners LLC F1, F12
transaction TDG Common Stock Sale -$3.76M -2.81K -0.54% $1,338.90 518K Mar 7, 2025 By Stockbridge Fund, L.P. F2, F12
transaction TDG Common Stock Sale -$261K -195 -0.2% $1,339.94 97.1K Mar 7, 2025 By Stockbridge Partners LLC F1, F13
transaction TDG Common Stock Sale -$3.76M -2.81K -0.54% $1,339.94 515K Mar 7, 2025 By Stockbridge Fund, L.P. F2, F13
transaction TDG Common Stock Sale -$350K -261 -0.27% $1,341.09 96.9K Mar 7, 2025 By Stockbridge Partners LLC F1, F14
transaction TDG Common Stock Sale -$5.01M -3.74K -0.73% $1,341.09 511K Mar 7, 2025 By Stockbridge Fund, L.P. F2, F14
holding TDG Common Stock 60.2K Mar 6, 2025 By Family Trusts F3
holding TDG Common Stock 15.5K Mar 6, 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares held by Stockbridge Partners LLC ("SP") on behalf of a managed account over which it has shared voting and sole dispositive power. This Form 4 has been filed because the Reporting Person is a director of the Issuer and a managing member of SP. As such, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares of the Issuer's common stock held by SP. However, the Reporting Person disclaims beneficial ownership of these shares, except to the extent, if any, of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.
F2 Represents shares held by Stockbridge Fund, L.P. ("SF"). Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP, the registered investment adviser to SF. Stockbridge Associates LLC ("SA") is the general partner of SF. The Reporting Person is a managing member of each of BPH, BPSP, SP and SA. As such, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares of the Issuer's common stock held by SF. However, the Reporting Person disclaims beneficial ownership of these shares, except to the extent, if any, of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.
F3 Represents shares of Common Stock beneficially owned by certain family trusts. The Reporting Person's immediate family members are beneficiaries of such family trusts.
F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1340.5486 to $1341.5485. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1343.5486 to $1344.5485. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1346.5486 to $1347.5485. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1347.5486 to $1348.5485. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1349.5486 to $1350.5485. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1352.5486 to $1352.95. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1336.8046 to $1337.8045. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1337.8046 to $1338.8045. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1338.8046 to $1339.8045. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1339.8046 to $1340.8045. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $1340.8046 to $1341.0912. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

This is the first part of a Form 4 filing for the Reporting Person. There are two parts to this Form 4 filing because of the constraint of a 30 transaction line maximum for tables in a Form 4.