First Mercury Financial (FMR) 8-K Regulation FD Disclosure

Exhibit 99.1

May 4, 2010 Supplemental Schedule

	Three Months Ended
	March 31,		June 30,		September 30,		December 31,
	2009		2009		2009		2009
	(Dollars in thousands)
Gross Written Premiums:
Primary general liability	$	50,746	$	56,153	$	51,054	$	50,789
Excess/Umbrella casualty		8,646		8,509		8,414		9,596
Professional liability		8,333		7,338		11,631		7,509
Commercial property		7,570		8,778		8,498		7,250
Other (1)		2,583		1,743		2,211		27,067
Gross written premiums	$	77,878	$	82,521	$	81,808	$	102,211
Net Written Premiums:
Primary general liability	$	34,338	$	38,309	$	34,648	$	34,672
Excess/Umbrella casualty		1,008		906		1,201		1,557
Professional liability		6,420		5,610		6,832		5,671
Commercial property		5,476		6,874		1,433		5,946
Other (1)		2,583		1,743		2,211		27,067
Net written premiums	$	49,825	$	53,442	$	46,325	$	74,913

	March 31,		June 30,		September 30,		December 31,
	2008		2008		2008		2008
	(Dollars in thousands)
Gross Written Premiums:
Primary general liability	$	63,758	$	60,703	$	57,529	$	56,660
Excess/Umbrella casualty		5,897		6,051		6,566		10,028
Professional liability		6,197		5,012		5,304		5,635
Commercial property		3,855		6,597		5,755		9,062
Other		1,499		1,551		1,845		1,772
Gross written premiums	$	81,206	$	79,914	$	76,999	$	83,157
Net Written Premiums:
Primary general liability	$	50,047	$	43,653	$	40,106	$	43,711
Excess/Umbrella casualty		535		545		593		1,898
Professional liability		4,879		3,932		3,842		3,913
Commercial property		1,543		2,560		3,160		8,366
Other		1,499		1,551		1,845		1,772
Net written premiums	$	58,503	$	52,241	$	49,546	$	59,660

(1) Includes $25.3 million of gross and net written premium for an assumed retroactive reinsurance transaction recorded in the fourth quarter of 2009.