FORM 4
[ X ] 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
                                                                                  
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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(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Press Richard S 		2. Issuer Name and Ticker or Trading Symbol

TRANSATLANTIC HOLDINGS INC [ TRH ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle)

101 BOGLE STREET 		3. Date of Earliest Transaction (MM/DD/YYYY)

3/6/2012
(Street)

WESTON, MA 02493
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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   3/6/2012     D    4000   D   (1) 0   D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 7. Title and Amount of Securities Underlying Derivative Security
(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
Restricted Stock Unit     (2) 3/6/2012     D         2200    5/26/2012   5/26/2012   Common Stock   2200     (2) 0   D    
Restricted Stock Unit     (2) 3/6/2012     D         1466    5/20/2011   5/20/2013   Common Stock   1466     (2) 0   D    
Restricted Stock Unit     (2) 3/6/2012     D         733    5/21/2010   5/21/2012   Common Stock   733     (2) 0   D    

Explanation of Responses:
( 1)  Disposed of pursuant to an Agreement and Plan of Merger, dated November 20, 2011, by and among the Transatlantic Holdings, Inc. ("TRH"), Alleghany Corporation ("Alleghany") and Shoreline Merger Sub, Inc. (formerly, Shoreline Merger Sub, LLC) (the "Merger Agreement"). Pursuant to the terms of the Merger Agreement, TRH stockholders could elect to receive, for each share of TRH common stock held, either shares of Alleghany common stock or cash consideration with a value equal to $61.142, which is the sum of (i) 0.145 multiplied by the average of the closing sales prices on the NYSE for Alleghany common stock during the five trading days ending the day before the completion of the merger and (ii) $14.22 (the "Per Share Consideration").
( 2)  Pursuant to the terms of the Merger Agreement, at the Effective Time (as defined in the Merger Agreement), each Restricted Stock Unit ("RSU") held by the reporting person, including each share of TRH common stock from vested RSU's that become deliverable upon the reporting person's departure from the Board, was converted into the right to receive cash in an amount equal to the Per Share Consideration.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Press Richard S
101 BOGLE STREET
WESTON, MA 02493 		X



Signatures
/s/ Amy M. Cinquegrana by Power of Attorney for Richard S. Press 3/8/2012
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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.
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