SEC Form 4
Washington, D.C. 20549


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB Number: 3235-0287
Expires: December 31, 2014
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*

(Last) (First) (Middle)
P.O. BOX 1615

WARREN NJ 070611615

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Executive Vice President
3. Date of Earliest Transaction (Month/Day/Year)
4. If Amendment, Date of 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
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 02/06/2008 M 10,373 (1) A $52.4 56,976 D
COMMON 02/06/2008 F 3,544 D $52.4 53,432 D
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 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: 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
PERFORMANCE SHARES 2005 (2) 02/06/2008 M 15,188 (3) (2) 12/31/2007 COMMON 15,188 $0 0.00 D
Explanation of Responses:
1. On 3/3/05, the reporting person received a target award of 7,594 performance shares (the "Award"). Under the terms of the Award, the reporting person would be entitled to receive a number of shares of Chubb's common stock ("Common Stock) equal to the target award multiplied by a performance multiplier ranging from 0% to 200% depending on Chubb's relative stock performance compared to other companies in the S&P 500 Index that continued to file public reports during the period from 1/1/05 through 12/31/07. At the time of the Award, the reporting person reported receipt of performance shares representing 15,188 shares of Common Stock which was maximum number of shares payable under the Award. On 2/6/08, the performance multiplier for the Award was determined to be 136.6%, which resulted in an issuance to the reporting person of 10,373 shares of Common Stock. All share numbers adjusted for 2-for-1 split.
2. N/A
3. Represents 200% of the target 7,594 performance shares (as adjusted for the two-for-one stock split on 4/18/06) awarded on March 3, 2005, which was the maximum number of shares issuable under the Award for the performance cycle ended December 31, 2007.
By: Patricia S. Tomczyk, POA 02/08/2008
** 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 Number.