SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Worth John A

(Last)

(First)

(Middle)

ASPEN INSURANCE HOLDINGS LIMITED

141 FRONT STREET

(Street)

HAMILTON

HM19

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/01/2013

3. Issuer Name and Ticker or Trading Symbol
ASPEN INSURANCE HOLDINGS LTD [ AHL ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	CFO

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares⁽¹⁾	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Restricted Share Units (2012 Grant)	⁽²⁾	⁽²⁾	Ordinary Shares	5,047⁽²⁾	$0.00⁽³⁾	D

Explanation of Responses:

1. As of June 29, 2012, the Issuer ceased to qualify as a foreign private issuer under Rule 3b-4(c) of the Securities Exchange Act.

2. Represents 2012 Restricted Share Units granted on November 1, 2012. One-third of the 2012 Restricted Share Units vests annually on each of February 8, 2013, 2014 and 2015, in each case subject to the Reporting Person's continued service. Upon vesting of the 2012 Restricted Share Units, the Reporting Person shall be entitled to received a number of Ordinary Shares equal to the number of Restricted Share Units then vesting.

3. Each Restricted Share Unit represents the right to receive one share of the Issuer's Ordinary Shares.

Remarks:

	/s/ Patricia Roufca as Attorney-in-fact for John Worth	12/18/2012
	** 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 5 (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.