Share-Based Compensation (Tables)

Stock option transactions under the terms of the LTSIP are summarized below:



	Options Outstanding		Exercise Price Range					Weighted-Average Exercise Price
Balance at December 31, 2012	770,923		$	4.37	-	$	17.35	$	11.35
Exercised	(53,083	)	4.37		-	13.10		4.75
Balance at September 30, 2013	717,840		$	7.84	-	$	17.35	$	11.84



Options Outstanding									Options Exercisable
Range of exercise prices					Number outstanding at Sept. 30, 2013	Weighted-average remaining term in years	Weighted-average exercise price		Number exercisable at Sept. 30, 2013	Weighted-average exercise price
$	7.84	-	$	11.40	404,174	2.1	$	10.52	404,174	$	10.52
13.10		-	17.35		313,666	2.8	13.54		313,666	13.54
					717,840	2.4	$	11.84	717,840	$	11.84

Transactions involving RSUs under the terms of the LTSIP are summarized below:

Transactions involving restricted shares under the terms of the LTSIP are summarized below:



	Restricted Shares Outstanding		Price Range					Weighted-Average Price
Balance at December 31, 2012	810,342		$	13.10	-	$	20.90	$	17.74
Granted	658		21.53			21.53		21.53
Vested	(417,882	)	13.10		-	20.90		17.24
Balance at September 30, 2013	393,118		$	13.10	-	$	21.53	$	18.29

Performance share transactions under the terms of the LTSIP are summarized below:



	Target Number of Performance Shares Outstanding		Grant-Date Fair Value Range					Weighted- Average Grant-Date Fair Value
Balance at December 31, 2012	264,867		$	18.23	-	$	25.42	$	21.94
Granted	126,606		39.62			39.62		39.62
Forfeited	(3,594	)	18.23		-	39.62		33.09
Balance at September 30, 2013	387,879		$	18.23	-	$	39.62	$	27.61