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Filing Details

Accession Number:: 0000919574-19-001957
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2019-02-22 16:32:42
Reporting Period:: 2019-02-20

Accepted Time:: 2019-02-22 16:32:42
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	2019-02-20	32,881	$433.25	294,800	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Disposition	2019-02-20	104,119	$433.25	3,181,940	No	4	S	Indirect	By Berkshire Entities
Common Stock	Disposition	2019-02-20	174,734	$434.90	3,007,206	No	4	S	Indirect	By Berkshire Entities
Common Stock	Disposition	2019-02-20	55,206	$434.90	239,594	No	4	S	Indirect	By Stockbridge Partners LLC
Common Stock	Acquisiton	2019-02-20	229,940	$434.90	3,237,146	No	4	P	Indirect	By Berkshire Entities

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	S	Indirect	By Berkshire Entities
No	4	S	Indirect	By Berkshire Entities
No	4	S	Indirect	By Stockbridge Partners LLC
No	4	P	Indirect	By Berkshire Entities

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	6,113	Indirect	By Family Trusts
Common Stock	16,765	Indirect	By Trust
Common Stock	37,175	Direct

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 directly or indirectly by Berkshire Fund VII, L.P. ("VII"), Berkshire Fund VII-A, L.P. ("VII-A"), Berkshire Fund VIII, L.P. ("VIII"), Berkshire Fund VIII-A, L.P. ("VIII-A"), Berkshire Investors LLC ("Investors"), Berkshire Investors III LLC ("Investors III"), Berkshire Investors IV LLC ("Investors IV"), Stockbridge Fund, L.P. ("SF") and Stockbridge Absolute Return Fund, L.P. ("SARF") (collectively, the "Berkshire Entities"). Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of each of Berkshire Partners LLC, the registered investment adviser to VII, VII-A, VIII, VIII-A, Investors, Investors III and Investors IV ("BP"), and SP, the registered investment adviser to SF and SARF. Seventh Berkshire Associates LLC ("7BA") is the general partner of each of VII and VII-A. Eighth Berkshire Associates LLC ("8BA") is the general partner of each of VIII and VIII-A.
[Continued from Footnote 2] Stockbridge Associates LLC ("SA") is the general partner of each of SF and SARF. The Reporting Person is a managing member of each of BPH, BPSP, BP, SP, 8BA, 7BA, SA, Investors, Investors III and Investors IV. 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 the Berkshire Entities. 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.
On February 20, 2019, SF and SARF sold 278,805 and 48 shares, respectively, of the Issuer's common stock.
On February 20, 2019, VIII, VIII-A, Investors III and Investors IV indirectly purchased an aggregate of 149,571, 62,148, 3,865 and 14,356 shares, respectively, of the Issuer's common stock.
Represents shares of the Issuer's common stock beneficially owned by certain family trusts. The Reporting Person is a trustee and the Reporting Person's immediate family members are beneficiaries of such family trusts.
Represents shares of the Issuer's common stock beneficially owned by a trust. The Reporting Person is a trustee and the Reporting Person's immediate family members are beneficiaries of such trust.