TRANSDIGM GROUP INCORPORATED
|
(Name of Issuer)
|
Common Stock, par value $.01 per share
|
(Title of Class of Securities)
|
893641100
|
(CUSIP Number)
|
Sharlyn C. Heslam
Berkshire Partners LLC
200 Clarendon St., 35th Floor
Boston, MA 02116
(617) 227-0050
|
|
(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
|
|
January 20, 2012
|
|
(Date of Event which Requires Filing of This Statement)
(Note: This Amendment No. 3 is not required; it is being filed voluntarily.)
|
CUSIP No. 893641100 | Page 2 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Berkshire Fund VII, L.P.
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) x (b) ¨
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
3,406,694
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
3,406,694
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,406,694
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.73%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 3 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Berkshire Fund VII-A, L.P.
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) x (b) ¨
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
636,891
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
636,891
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
636,891
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
1.26%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 4 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Berkshire Investors LLC
|
||||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
||||
(3)
|
SEC USE ONLY
|
||||
(4)
|
SOURCE OF FUNDS
OO
|
||||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
||||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Massachusetts
|
||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
67,357
|
||
(8)
|
|
SHARED VOTING POWER
-0-
|
|||
(9)
|
|
SOLE DISPOSITIVE POWER
67,357
|
|||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
|||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
67,357
|
||||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
||||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.13%1
|
||||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 5 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Berkshire Investors III LLC
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Massachusetts
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
17,090
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
17,090
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
17,090
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.03%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 6 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Stockbridge Fund, L.P.
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
479,985
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
479,985
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
479,985
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.95%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 7 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Stockbridge Partners LLC
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
-0-
|
|
(8)
|
|
SHARED VOTING POWER
158,662
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
158,662
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
158,662
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.31%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 8 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Stockbridge Fund M, L.P.
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
76,517
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
76,517
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
76,517
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.15%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 9 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Stockbridge Absolute Return Fund, L.P.
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
3,497
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
3,497
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,497
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.01%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 10 of 17 |
(1)
|
NAME OF REPORTING PERSON:
Stockbridge Master Fund (OS), L.P.
|
|||
(2)
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) ¨ (b) x
|
|||
(3)
|
SEC USE ONLY
|
|||
(4)
|
SOURCE OF FUNDS
OO
|
|||
(5)
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d)
OR 2(e) ¨
|
|||
(6)
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
(7)
|
|
SOLE VOTING POWER
44,501
|
|
(8)
|
|
SHARED VOTING POWER
-0-
|
||
(9)
|
|
SOLE DISPOSITIVE POWER
44,501
|
||
(10)
|
|
SHARED DISPOSITIVE POWER
-0-
|
||
(11)
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
44,501
|
|||
(12)
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
|
|||
(13)
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.09%1
|
|||
(14)
|
TYPE OF REPORTING PERSON
PN
|
1
|
Percentage calculations are based upon 50,607,635 issued and outstanding shares as of January 3, 2012, as reported in the Issuer’s annual proxy statement on Schedule 14A dated January 23, 2012.
|
CUSIP No. 893641100 | Page 11 of 17 |
Item 3.
|
Source and Amount of Funds
|
Item 4.
|
Purpose of Transaction
|
Item 5.
|
Interest in Securities of Issuer.
|
CUSIP No. 893641100 | Page 12 of 17 |
CUSIP No. 893641100 | Page 13 of 17 |
(i)
|
Fund VII beneficially owns 6.73% of the Issuer’s Common Stock.
|
|
(ii)
|
Fund VII-A beneficially owns 1.26% of the Issuer’s Common Stock.
|
|
(iii)
|
Investors beneficially owns 0.13% of the Issuer’s Common Stock.
|
|
(iv)
|
Investors III beneficially owns 0.03% of the Issuer’s Common Stock.
|
|
(v)
|
SF beneficially owns 0.95% of the Issuer’s Common Stock.
|
|
(vi)
|
SP beneficially owns 0.31% of the Issuer’s Common Stock.
|
|
(vii)
|
SFM beneficially owns 0.15% of the Issuer’s Common Stock.
|
|
(viii)
|
SARF beneficially owns 0.01% of the Issuer’s Common Stock.
|
|
(ix)
|
SOS beneficially owns 0.09% of the Issuer’s Common Stock.
|
(c)
|
Item 7.
|
Materials to be Filed as Exhibits.
|
CUSIP No. 893641100 | Page 14 of 17 |
BERKSHIRE FUND VII, L.P.
|
||
By:
|
Seventh Berkshire Associates LLC,
its General Partner
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
BERKSHIRE FUND VII-A, L.P.
|
||
By:
|
Seventh Berkshire Associates LLC,
its General Partner
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
BERKSHIRE INVESTORS LLC
|
||
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
BERKSHIRE INVESTORS III LLC
|
||
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
STOCKBRIDGE FUND, L.P.
|
||
By:
|
Stockbridge Associates LLC,
its General Partner
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
CUSIP No. 893641100 | Page 15 of 17 |
STOCKBRIDGE PARTNERS LLC
|
||
By:
|
Berkshire Partners LLC,
its sole Managing Member
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
STOCKBRIDGE FUND M, L.P.
|
||
By:
|
Stockbridge Associates LLC,
its General Partner
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
STOCKBRIDGE ABSOLUTE RETURN FUND, L.P.
|
||
By:
|
Stockbridge Associates LLC,
its General Partner
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|
||
STOCKBRIDGE MASTER FUND (OS), L.P.
|
||
By:
|
Stockbridge Associates LLC,
its General Partner
|
|
By:
|
/s/ Sharlyn C. Heslam | |
Name: Sharlyn C. Heslam
Title: Managing Director
|