Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Tables)

v3.24.3
STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of Restricted Stock Activity
The following tables summarizes activity for the nine months ended September 30, 2024 and 2023:
Number of
Unvested
Restricted Stock Units
Weighted
Average
Grant Date
Fair Value
Number of
Unvested
Performance Vesting Restricted Stock Units
Weighted
Average
Grant Date
Fair Value
Unvested shares as of January 1, 2024 193,602  $ 83.89  255,578  $ 54.40 
Granted 69,436  152.54  58,346  156.00 
Vested (17,720) 75.96  —  — 
Forfeited/canceled (747) 99.88  —  — 
Unvested shares as of March 31, 2024 244,571  $ 103.91  313,924  $ 73.28 
Granted(1)
6,040  155.61  130,012  48.65 
Vested (37,665) 95.83  (265,797) 48.65 
Forfeited/canceled (989) 117.19  —  — 
Unvested shares as of June 30, 2024 211,957  $ 106.75  178,139  $ 92.06 
Granted —  —  —  — 
Vested (41,361) 69.92  —  — 
Forfeited/canceled (3,386) 117.56  —  — 
Unvested shares as of September 30, 2024 167,210  $ 115.64  178,139  $ 92.06 
_____________________
(1)    The table includes the impacts of performance share units granted in a prior year that vested higher than 100% of target due to the Company's TSR performance compared to peers.
Number of
Unvested
Restricted Stock Units
Weighted
Average
Grant Date
Fair Value
Number of
Unvested
Performance Vesting Restricted Stock Units
Weighted
Average
Grant Date
Fair Value
Unvested shares as of January 1, 2023 197,772  $ 77.49  190,804  $ 52.15 
Granted 43,415  77.84  68,726  56.57 
Vested (11,608) 70.86  —  — 
Forfeited/canceled (971) 87.68  (5,069) 47.67 
Unvested shares as of March 31, 2023 228,608  $ 77.85  254,461  $ 53.43 
Granted 55,041  94.53  15,094  66.66 
Vested (43,088) 86.28  —  — 
Forfeited/canceled (1,401) 89.08  (10,731) 50.69 
Unvested shares as of June 30, 2023 239,160  $ 80.10  258,824  $ 54.32 
Granted 6,319  109.82  —  — 
Vested (46,823) 67.17  —  — 
Forfeited/canceled (4,761) 92.93  (853) 47.67 
Unvested shares as of September 30, 2023 193,895  $ 83.88  257,971  $ 54.34 
Schedule of Grant Date Fair Value of Awards Granted
The table below summarizes the assumptions used in the Monte Carlo simulation to determine the grant date fair value of awards granted during the nine months ended September 30, 2024:
Grant date January 24, 2023 March 3, 2023 April 3, 2023 March 1, 2024
Forecast period (years) 3 3 3 3
Risk-free interest rates 3.88% 4.64% 3.79% 4.36%
Implied equity volatility 87.2% 86.4% 70.8% 46.70%
Stock price on the date of grant $72.99 $82.20 $79.50 $142.00