Stock and Incentive Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2011

Stock and Incentive Compensation Plans [Abstract]

Stock option activity

The following table summarizes Trustmark's stock option activity for 2011, 2010, and 2009:

	2011					2010					2009
				Average					Average					Average
				Option					Option					Option
Options	Shares			Price		Shares			Price		Shares			Price
Outstanding, beginning of year		1,311,925		$	27.03		1,531,925		$	26.27		1,796,174		$	25.57
Granted		-			-		-			-		-			-
Exercised		(69,525	)		21.68		(188,550	)		20.65		(154,500	)		19.35
Expired		(36,000	)		27.71		(29,350	)		28.22		(98,749	)		23.75
Forfeited		(1,300	)		31.55		(2,100	)		31.55		(11,000	)		30.71
Outstanding, end of year		1,205,100			27.31		1,311,925			27.03		1,531,925			26.27
Exercisable, end of year		1,205,100			27.31		1,270,085			26.88		1,392,355			25.87
Aggregate Intrinsic Value
Outstanding, end of year	$	44,365				$	394,341				$	424,029
Exercisable, end of year	$	44,365				$	394,341				$	424,029

Stock options by ranges of exercise prices

The following table presents information on stock options by ranges of exercise prices at December 31, 2011:

Options Outstanding						Options Exercisable
			Weighted-	Weighted-				Weighted-	Weighted-
	Outstanding		Average	Average		Exercisable		Average	Average
Range of	December 31,		Remaining Years	Exercise		December 31,		Remaining Years	Exercise
Exercise Prices	2011		To Expiration	Price		2011		To Expiration	Price
$22.64 - $25.88		438,050	0.8	$	24.76		438,050	0.8	$	24.76
$25.88 - $29.11		553,900	1.4		27.72		553,900	1.4		27.72
$29.11 - $32.35		213,150	1.4		31.48		213,150	1.4		31.48
		1,205,100	1.2		27.31		1,205,100	1.2		27.31

Restricted stock grants

Performance Awards

The following table summarizes Trustmark's performance award activity during years ended December 31, 2011, 2010 and 2009:

	2011					2010					2009
				Weighted-					Weighted-					Weighted-
				Average					Average					Average
				Grant-Date					Grant-Date					Grant-Date
	Shares			Fair Value		Shares			Fair Value		Shares			Fair Value
Nonvested shares, beginning of year		210,797		$	20.30		229,227		$	25.52		212,464		$	27.60
Granted		53,863			25.40		55,787			23.05		79,631			17.75
Released from restriction		(84,338	)		20.00		(73,862	)		27.68		(62,038	)		26.39
Forfeited		(901	)		23.82		(355	)		25.30		(830	)		24.74
Nonvested shares, end of year		179,421			20.30		210,797			20.30		229,227			25.52

Time-Vested Awards

The following table summarizes Trustmark's time-vested award activity during years ended December 31, 2011, 2010 and 2009:

	2011					2010					2009
				Weighted-					Weighted-					Weighted-
				Average					Average					Average
				Grant-Date					Grant-Date					Grant-Date
	Shares			Fair Value		Shares			Fair Value		Shares			Fair Value
Nonvested shares, beginning of year		343,469		$	20.33		291,999		$	25.50		139,943		$	27.58
Granted		157,178			24.15		146,605			22.44		187,196			19.36
Released from restriction		(160,447	)		20.46		(90,372	)		23.91		(29,516	)		28.56
Forfeited		(5,844	)		20.17		(4,763	)		20.52		(5,624	)		24.72
Nonvested shares, end of year		334,356			21.04		343,469			20.33		291,999			25.50

Compensation expense for all stock and incentive plans

The following table presents information regarding compensation expense for all stock and incentive plans for the periods presented ($ in thousands):

									Weighted
									Average Life
	Recognized Compensation Expense						Unrecognized		of Unrecognized
	for Years Ended December 31,						Compensation		Compensation
	2011		2010		2009		Expense		Expense
Stock option-based awards	$	100	$	430	$	674	$	-		-
Performance awards		855		1,004		1,224		887		1.67
Time-vested awards		2,835		3,390		2,659		4,954		2.94
RSU award		184		696		376		-		-
Total stock and incentive plan compensation expense	$	3,974	$	5,520	$	4,933	$	5,841