SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP 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 APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	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* Charlesbank Equity Fund VII, Limited Partnership (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS LLC, 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol MONTPELIER RE HOLDINGS LTD [ MRH ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 07/31/2015
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X 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 Shares, par value 1/6 cent per share(1)(2)	07/31/2015		D		5,762,500(3)(4)(5)	D	(1)(2)	0	I	See footnotes(3)(4)(5)

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

1. Name and Address of Reporting Person* Charlesbank Equity Fund VII, Limited Partnership (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS LLC, 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Charlesbank Equity Fund VII GP, Limited Partnership (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CB Offshore Equity Fund VII, L.P. (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CB Parallel Fund VII, Limited Partnership (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON, MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CHARLESBANK COINVESTMENT PARTNERS LIMITED PARTNERSHIP (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CHARLESBANK CAPITAL PARTNERS LLC (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Charlesbank Equity Coinvestment Fund VII, Limited Partnership (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* CB Offshore Equity Fund VII GP, LLC (Last) (First) (Middle) C/O CHARLESBANK CAPITAL PARTNERS, LLC 200 CLARENDON STREET, 54TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Disposed of pursuant to that certain Agreement and Plan of Merger, dated as of March 31, 2015 (the "Merger Agreement"), among Endurance Specialty Holdings Ltd. ("Endurance"), Montpelier Re Holdings Ltd. ("Montpelier") and Millhill Holdings Ltd., a direct, wholly-owned subsidiary of Endurance ("Merger Sub"), whereby Montpelier merged with and into Merger Sub, with Merger Sub surviving the merger as a direct, wholly-owned subsidiary of Endurance (the "Merger").

2. (continued from footnote 1) At the effective time of the Merger (the "Merger Effective Time"), each common share, par value 1/6 cent per share, of Montpelier (each "Montpelier Share"), issued and outstanding immediately prior to the Merger Effective Time was cancelled and converted into the right to receive (i) a special dividend payable from Montpelier in the amount of $9.89 per share and (ii) 0.472 of an ordinary share, par value $1.00 per share, of Endurance ("Endurance Shares"), together with cash in lieu of fractional Endurance Shares as provided in the Merger Agreement. The market value of Endurance Shares received pursuant to the Merger Agreement is $32.80 per share, based on the trading price of Endurance Shares on July 31, 2015.

3. Charlesbank Capital Partners, LLC ("Charlesbank") is the investment manager for each of Charlesbank Equity Fund VII, Limited Partnership ("CB VII"), CB Offshore Equity Fund VII, L.P. ("CB Offshore"), CB Parallel Fund VII, Limited Partnership ("CB Parallel"), Charlesbank Equity Coinvestment Fund VII, Limited Partnership ("CB Coinvest VII"), and Charlesbank Coinvestment Partners, Limited Partnership ("CB Coinvest" and, together with CB VII, CB Offshore, CB Parallel, and CB Coinvest VII, the "Funds") and is the general partner of Charlesbank Equity Fund VII GP, Limited Partnership ("CB VII GP") and CB Coinvest. CB VII GP is the general partner of CB VII, CB Parallel and CB Coinvest VII and the sole member of CB Offshore Equity Fund VII GP, LLC ("CB Offshore GP" and, together with the Funds, Charlesbank and CB VII GP, the "Charlesbank Entities"), which is the general partner of CB Offshore.

4. (continued from footnote 3) The number of shares reported in column 4 includes 12,500 shares of Common Stock issued pursuant to restricted share units that have previously vested, including an award of restricted share units made on June 15, 2014 to Michael Eisenson, which were issued to the Funds upon vesting on June 15, 2015 pursuant to a contractual obligation of Michael R. Eisenson to assign any fees received for service as a director. Mr. Eisenson is a Managing Director and Chief Executive Officer of Charlesbank and serves as the representative of the Charlesbank Entities on the Issuer's board of directors.

5. (Continued from footnote 4) CB VII GP disclaims beneficial ownership of the Shares, except to the extent of its pecuniary interest, if any, in the Shares by virtue of its general partner interest in CB VII, CB Parallel and CB Coinvest VII and its membership interest in CB Offshore GP. CB Offshore GP disclaims beneficial ownership of the Shares, except to the extent of its pecuniary interest, if any, in the Shares by virtue of its general partner interest in CB Offshore. Charlesbank disclaims beneficial ownership of the Shares, except to the extent of its pecuniary interest, if any, in the Shares by virtue of its general partner interest in CB VII GP and CB Coinvest.

Remarks:

	/s/ Tami E. Nason, attorney-in-fact	08/04/2015
	** 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).
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