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v3.21.2

Stock-based compensation (Tables) | 6 Months Ended
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Jun. 30, 2021
Executive Officers |
Schedule of Unvested Restricted Stock Units Roll Forward |
(Not in thousands) | Shares |  | Weighted-Average Grant Date Fair Value
Non-vested at December 31, 2019 | 345,365 | $ | 41.68
Granted | 253,943 |  | 42.49
Performance Shares Quantity Adjustment | (7) |  | 48.79
Vested | (234,421) |  | 42.64
Forfeited | (6,368) |  | 44.26
Non-vested at December 31, 2020 | 358,512 | $ | 41.23
Granted | 191,479 |  | 69.38
Performance Shares Quantity Adjustment | 54,306 |  | 54.21
Vested | (268,202) |  | 55.29
Forfeited | (2,429) |  | 42.52
Non-vested at June 30, 2021 | 333,666 | $ | 47.89
Directors |
Schedule of Unvested Restricted Stock Units Roll Forward |
(Not in thousands) |  | Restricted Stock units |  | Weighted-Average Grant Date Fair Value per Unit
Non-vested at December 31, 2019 | $ | - | $ | -
Granted |  | 43,866 |  | 35.47
Vested |  | (43,866) |  | 35.47
Forfeited |  | - |  | -
Non-vested at December 31, 2020 | $ | - | $ | -
Granted |  | 19,534 |  | 78.24
Vested |  | (19,534) |  | 78.24
Forfeited |  | - |  | -
Non-vested at June 30, 2021 | $ | - | $ | -

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