Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Tables)

v3.22.0.1
Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Stock-Based Compensation Expense
Stock-based compensation expense consisted of the following:

Year Ended December 31,
(in thousands) 2021 2020 2019
Cost of sales $ 313  $ 303  $ 278 
SG&A expense 18,813  17,475  17,554 
Pre-tax stock-based compensation expense 19,126  17,778  17,832 
Income tax benefits (4,465) (4,015) (4,009)
Total stock-based compensation expense, net of tax $ 14,661  $ 13,763  $ 13,823 
Schedule of Weighted Average Assumptions
Year Ended December 31,
2021 2020 2019
Expected option term 4.35 years 4.39 years 4.50 years
Expected stock price volatility 24.88% 21.19% 27.14%
Risk-free interest rate 0.54% 1.14% 2.49%
Expected annual dividend yield 1.09% 1.13% 1.03%
Weighted average grant date fair value per stock option granted $17.95 $14.67 $22.51
Summary of Stock Option Activity
The following table summarizes stock option activity under the Plan:

Number of
Shares
 Weighted
 Average
Exercise
Price
Weighted Average Remaining Contractual Life
Aggregate Intrinsic Value (1)
(in thousands)
Options outstanding at January 1, 2019
1,604,621  $ 53.86  6.95 $ 48,703 
Granted 395,653  93.98 
Cancelled (68,275) 74.10 
Exercised (452,325) 43.76 
Options outstanding at December 31, 2019
1,479,674  66.74  7.11 49,930 
Granted 660,071  87.25 
Cancelled (78,163) 83.76 
Exercised (142,419) 48.58 
Options outstanding at December 31, 2020
1,919,163  74.45  7.19 29,489 
Granted 687,772  95.90 
Cancelled (213,444) 89.96 
Exercised (459,957) 62.58 
Options outstanding at December 31, 2021
1,933,534  $ 83.19  7.26 $ 29,889 
Options vested and expected to vest at December 31, 2021
1,844,333  $ 82.67  7.18 $ 29,397 
Options exercisable at December 31, 2021
773,731  $ 69.79  5.40 $ 21,744 
Schedule Of Weighted Average Assumptions for Restricted Stock Units
The weighted average assumptions for restricted stock units granted and resulting fair value are as follows:

Year Ended December 31,
2021 2020 2019
Vesting period 3.77 years 3.79 years 3.76 years
Expected annual dividend yield 1.04% 1.18% 0.97%
Weighted average grant date fair value per restricted stock unit granted $96.07 $78.90 $94.58
Summary of Restricted Stock Unit Activity
The following table summarizes the restricted stock unit activity under the Plan:

Number of
Shares
Weighted Average
Grant Date Fair Value Per Share
Restricted stock units outstanding at January 1, 2019
424,001  $ 62.38 
Granted 177,618  94.58 
Vested(1)
(163,195) 60.45 
Forfeited (33,320) 72.35 
Restricted stock units outstanding at December 31, 2019
405,104  76.45 
Granted 216,318  78.90 
Vested(1)
(160,229) 68.72 
Forfeited (35,918) 79.36 
Restricted stock units outstanding at December 31, 2020
425,275  80.37 
Granted 176,804  96.07 
Vested(1)
(164,088) 75.61 
Forfeited (68,399) 86.38 
Restricted stock units outstanding at December 31, 2021
369,592  $ 88.88