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Filing Details

Accession Number:: 0000919574-23-006480
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2023-11-20 20:58:05
Reporting Period:: 2023-11-16

Accepted Time:: 2023-11-20 20:58:05
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1260221	Transdigm Group Inc	TDG	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1234544	J Robert Small	C/O Berkshire Partners Llc 200 Clarendon Street, 35Th Floor Boston MA 02116		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2023-11-16	2,476	$988.17	188,695	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-16	12,524	$988.17	968,224	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-16	825	$990.52	187,870	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-16	4,175	$990.52	964,049	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-17	1,863	$956.68	186,007	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-17	18,137	$956.68	945,912	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-17	1,509	$957.67	184,498	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-17	14,691	$957.67	931,221	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-17	978	$958.59	183,520	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-17	9,522	$958.59	921,699	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-20	395	$961.09	183,125	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-20	3,605	$961.09	918,094	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-20	592	$962.99	182,533	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-20	5,408	$962.99	912,686	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-20	395	$964.52	182,138	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-20	3,605	$964.52	909,081	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-20	661	$965.33	181,477	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-20	6,040	$965.33	903,041	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-20	1,412	$966.34	180,065	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-20	12,887	$966.34	890,154	No	4	S	Indirect	By Stockbridge Fund, L.P.
Common Stock	Disposition	2023-11-20	450	$968.54	179,615	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2023-11-20	4,108	$968.54	886,046	No	4	S	Indirect	By Stockbridge Fund, L.P.

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Stockbridge Fund, L.P.

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	30,945	Direct
Common Stock	60,246	Indirect	By Family Trusts

Footnotes

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.
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.
Represents shares of Common Stock beneficially owned by certain family trusts. The Reporting Person's immediate family members are beneficiaries of such family trusts.
Represents shares of Common Stock held directly by the Reporting Person.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $987.8029 to $988.8028. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $989.8029 to $990.5241. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $956.3238 to $957.3237. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $957.3238 to $958.3237. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $958.3238 to $958.8363. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $960.95 to $961.9499. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $962.95 to $963.9499. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $963.95 to $964.9499. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $964.95 to $965.9499. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $965.95 to $966.9499. 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 purchased at each separate price within the range set forth in this footnote.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $967.95 to $968.8363. 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 purchased at each separate price within the range set forth in this footnote.