
Date of Declaration	Dividend per Common Share		Payable to Shareholders of Record on	Payment Date	Total Amount (thousands)

2020
February 19, 2020	$	0.30	March 16, 2020	March 31, 2020	$	9,269
April 28, 2020	$	0.30	June 15, 2020	June 30, 2020	$	9,271
July 28, 2020	$	0.30	September 14, 2020	September 30, 2020	$	9,292
	$	0.90			$	27,832
2019
February 20, 2019	$	0.30	March 11, 2019	March 29, 2019	$	9,146
April 30, 2019	$	0.30	June 10, 2019	June 28, 2019	$	9,205
July 30, 2019	$	0.30	September 16, 2019	September 30, 2019	$	9,231
	$	0.90			$	27,582

Included in the total dividends for the nine months ended September 30, 2020 and 2019 are $329,000 and $327,000, respectively, of dividend equivalents on unvested RSUs. The balance of dividends payable on unvested RSUs was $600,000 at September 30, 2020 and $623,000 at December 31, 2019.

The Company’s shareholders have approved various equity incentive plans, including the Amended and Restated 2009 Equity Incentive Plan (the “Legacy Plan”), the 2014 Long Term Incentive Plan (“2014 LTIP”), and the 2014 Non-Employee Director Incentive Plan (“2014 Director Plan”) (collectively, the “Plans”). All awards issued under the Plans are issued at the discretion of the Board of Directors. Under the Legacy Plan, employees received non-qualified stock options. Options are outstanding under the Legacy Plan; however, no additional awards may be granted.

Employees are eligible to receive non-qualified stock options, incentive stock options, share appreciation rights, performance shares, restricted shares, RSUs, and other awards under the 2014 LTIP. The maximum number of shares available for issuance under the 2014 LTIP is 4,171,150, and at September 30, 2020, 1,401,535 shares are available for grant.

Non-employee directors of the Company are eligible to receive non-qualified stock options, share appreciation rights, performance shares, restricted shares, RSUs, and other awards under the 2014 Director Plan. At the 2019 Annual General Meeting of Shareholders of the Company held on April 30, 2019, the Company's shareholders approved an amendment to the 2014 Director Plan. The Board of Directors of the Company had previously approved the amendment. The amendment increased the number of the Company's common shares authorized for issuance under the 2014 Director Plan by 100,000 shares. The maximum number of shares available for issuance under the 2014 Director Plan is 150,000, and at September 30, 2020, 101,746 shares are available for grant.

Generally, awards issued under the 2014 LTIP and 2014 Director Plan vest immediately in the event that an award recipient is terminated without Cause (as defined in the applicable plans), and in the case of the 2014 LTIP for Good Reason (as defined in the applicable plans), at any time following a Change in Control (as defined in the applicable plans).


	Nine Months Ended September 30,
	2020			2019
	Shares	Weighted- Average Exercise Price		Shares	Weighted- Average Exercise Price
Outstanding:
Beginning of period	643,851	$	30.41	1,115,324	$	29.02
Granted	—	$	—	—	$	—
Exercised	(79,615)	$	31.77	(450,514)	$	26.68
Forfeited	—	$	—	(12,058)	$	36.84
End of period	564,236	$	30.22	652,752	$	30.50
Exercisable, end of period	564,236	$	30.22	599,241	$	29.44

All of the outstanding options vest over three to four years and have a contractual life of seven years from the original date of grant. All of the outstanding options have an exercise price equal to the fair value of the underlying shares at the date of grant. The weighted-average remaining contractual life of the options outstanding and exercisable at September 30, 2020 was 2.2 years.


	Nine Months Ended September 30,
	2020			2019
	Shares	Weighted- Average Grant Date Fair Value		Shares	Weighted- Average Grant Date Fair Value

Unvested, beginning of period	340,368	$	41.50	300,142	$	39.22
Granted	197,518	$	43.77	197,078	$	42.56
Vested	(156,434)	$	41.50	(111,212)	$	39.90
Forfeited	(16,846)	$	42.17	(22,445)	$	41.32
Unvested, end of period	364,606	$	42.70	363,563	$	40.69

The vesting period of RSUs granted to employees range from one to three years and vest ratably over the respective vesting period, and the majority vest in three years. All RSUs granted to date to non-employee directors had a one year vesting period. The holders of RSUs are entitled to dividend equivalents. The dividend equivalents are settled in cash at the same time that the underlying RSUs vest and are subject to the same risk of forfeiture as the underlying shares. The fair value of the RSUs granted is based on the market price of the underlying shares at the date of grant.

Share based compensation expense is recognized on a straight line basis over the vesting period. The amount of expense and related tax benefit is summarized below:


	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
	(in thousands)
Share based compensation expense	$	2,097	$	1,779	$	5,874	$	5,263
U.S. tax benefit on share based compensation expense	287		211		786		631