XNYS:TDG TransDigm Group Inc Insider Activity 4 Filing - 10/22/2012

Effective Date 10/22/2012

XNYS:TDG (TransDigm Group Inc): Fair Value Estimate
Premium
XNYS:TDG (TransDigm Group Inc): Consider Buying
Premium
XNYS:TDG (TransDigm Group Inc): Consider Selling
Premium
XNYS:TDG (TransDigm Group Inc): Fair Value Uncertainty
Premium
XNYS:TDG (TransDigm Group Inc): Economic Moat
Premium
XNYS:TDG (TransDigm Group Inc): Stewardship
Premium
 
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Henderson Robert S
  2. Issuer Name and Ticker or Trading Symbol
TransDigm Group INC [TDG]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Exec.V.P.
(Last)
(First)
(Middle)
ADELWIGGINS GROUP, 5000 TRIGGS STREET
3. Date of Earliest Transaction (Month/Day/Year)
10/22/2012
(Street)

LOS ANGELES, CA 90022
4. If Amendment, Date Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 10/22/2012   M   6,400 A $6.68 6,400 D  
Common Stock 10/22/2012   S   2,000 D $145.851(1) 4,400 D  
Common Stock 10/22/2012   S   3,300 D $146.838(2) 1,100 D  
Common Stock 10/22/2012   S   1,100 D $147.48(3) 0 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option $6.68 10/22/2012   M     6,400 08/05/2003 08/05/2013 Common Stock 6,400 $ 0 5,480 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Henderson Robert S
ADELWIGGINS GROUP
5000 TRIGGS STREET
LOS ANGELES, CA 90022
      Exec.V.P.  

Signatures

 Halle Fine Terrion as attorney in fact for Robert Henderson.   10/23/2012
** Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $145.28 - $146.14. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
(2) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $146.35 - $147.35. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
(3) Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $147.38 - $147.66. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
 
Remarks:
All transactions reported hereunder are made pursuant to an established 10b5-1 plan.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.

XNYS:TDG TransDigm Group Inc Insider Activity 4 Filling

TransDigm Group Inc XNYS:TDG Stock - Get Insider Activity SEC Filing of TransDigm Group Inc XNYS:TDG stocks, including company profile, shares outstanding, strategy, business segments, operations, officers, consolidated financial statements, financial notes and ownership information.

XNYS:TDG TransDigm Group Inc Insider Activity 4 Filing - 10/22/2012
Name |  Ticker |  Star Rating |  Market Cap |  Stock Type |  Sector |  Industry Star Rating |  Investment Style |  Total Assets |  Category |  Top Holdings |  Top Sectors |  Symbol |  Title Star Rating |  Category |  Total Assets |  Top Holdings |  Top Sectors |  Symbol |  Name Title |  Date |  Author |  Collection |  Interest |  Popularity Topic |  Sector |  Key Indicators |  User Interest |  Market Cap |  Industry Name |  Ticker |  Star Rating |  Market Cap |  Stock Type |  Sector |  Industry Star Rating |  Investment Style |  Total Assets |  Category |  Top Holdings |  Top Sectors |  Symbol / Ticker |  Title Star Rating |  Category |  Total Assets |  Symbol / Ticker |  Name Title |  Date |  Author |  Collection |  Popularity |  Interest Title |  Date |  Company |  Symbol |  Interest |  Popularity Topic |  Sector |  Key Indicators |  User Interest |  Market Cap |  Industry Name |  Ticker |  Popularity |  Our Choices |  Most Recent Title |  Date |  Company |  Symbol |  Interest |  Popularity

Previous: XNYS:TDG TransDigm Group Inc Insider Activity 4 Filing - 10/15/2012  |  Next: XNYS:TDG TransDigm Group Inc Insider Activity 4 Filing - 2/13/2012