8-K

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

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 5, 2008

FIRST MERCURY FINANCIAL CORPORATION
(Exact name of registrant as specified in its charter)

Delaware	001-33077	38-3164336
(State or other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

29110 Inkster Road Suite 100 Southfield, Michigan	48034
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s telephone number, including area code: (800) 762-6837

Not Applicable

(Former name or former address if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Regulation FD Disclosure

First Mercury Financial Corporation (“First Mercury”) is furnishing materials, included as Exhibit 99.1 to this report and incorporated herein by reference, which were prepared for inclusion on its investor relations website. First Mercury is not undertaking to update these materials. This report should not be deemed an admission as to the materiality of any information contained in these materials.

The information furnished in this report shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

99.1 Materials added to website on or about May 5, 2008.

SIGNATURE

Pursuant to the requirements of the Securities Exchange act of 1934, as amended, the company has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

	FIRST MERCURY FINANCIAL CORPORATION
DATE: May 5, 2008	BY: /s/ John A. Marazza
	John A. Marazza
	Executive Vice President, Chief Financial Officer, Treasurer and Corporate Secretary

EXHIBIT INDEX

Exhibit
No.	Description
99.1	Materials added to website on or about May 5, 2008.

EX-99.1

Exhibit 99.1

May 5, 2008 Supplemental Schedule

	Three Months Ended
	March 31,		June 30,		September 30,		December 31,
	2007		2007		2007		2007
	(Dollars in thousands)
Premiums Produced:
Security	$	17,345	$	17,284	$	15,405	$	16,653
Specialty		40,731		46,936		35,538		32,642
Contract Underwriting		6,184		14,036		15,265		16,685
FM Emerald		—		—		—		1,329
Premiums Produced	$	64,260	$	78,256	$	66,208	$	67,309
Gross Written Premiums:
Security	$	17,262	$	17,195	$	15,613	$	16,602
Specialty		40,731		47,586		35,304		32,208
Contract Underwriting		2,607		12,537		15,357		17,170
FM Emerald		—		—		—		1,329
Gross written premiums	$	60,600	$	77,318	$	66,274	$	67,309
Net Written Premiums:
Security	$	9,750	$	9,422	$	9,018	$	10,754
Specialty		23,091		28,193		20,334		21,813
Contract Underwriting		1,619		6,462		6,126		8,734
FM Emerald		—		—		—		256
Net written premiums	$	34,460	$	44,077	$	35,478	$	41,557