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Share-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
Summary of RSUs Outstanding Under LTIP

A summary of the RSUs outstanding under the LTIP for the three months ended March 31, 2021 is as follows:

 

 

 

Restricted Share Units

 

 

 

Performance

and Service

Required (1)

 

 

Service

Required

 

 

Total

Restricted

Share

Units

 

 

Weighted-Average

Grant-Date

Fair Value

 

Nonvested as of January 1, 2021

 

 

183,777

 

 

 

15,786

 

 

 

199,563

 

 

$

60.33

 

Granted

 

 

51,308

 

 

 

12,285

 

 

 

63,593

 

 

 

71.84

 

Vested

 

 

(56,973

)

 

 

0

 

 

 

(56,973

)

 

 

73.86

 

Forfeited

 

 

0

 

 

 

0

 

 

 

0

 

 

 

0.00

 

Nonvested as of March 31, 2021

 

 

178,112

 

 

 

28,071

 

 

 

206,183

 

 

$

60.49

 

 

(1)

Nonvested, performance-based RSUs are reflected above at the maximum performance achievement level.

Long Term Incentive Plan [Member]  
Stock Option Activity in Company's Plan

Stock option activity under the Company’s LTIP for three months ended March 31, 2021 was as follows:

 

 

 

Number of

Shares

 

 

Weighted

Average

Exercise Price

per Share

 

 

Weighted

Average

Remaining

Contractual

Term (Years)

 

 

Aggregate

Intrinsic

Value (000's)

 

Outstanding at January 1, 2021

 

 

50,950

 

 

$

54.81

 

 

 

 

 

 

 

 

 

Granted

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

Exercised

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

Forfeited

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding (vested and expected to vest) at March 31, 2021

 

 

50,950

 

 

$

54.81

 

 

 

7.3

 

 

$

730

 

Exercisable at March 31, 2021

 

 

21,700

 

 

$

61.62

 

 

 

4.8

 

 

$

184