For the nine months ended September 30, 2020, we granted stock only stock appreciation rights (“SOSARs”) on 112 shares of our common stock to eligible employees. The weighted-average grant date fair value of the SOSARs was $227.08 per share with a weighted-average exercise price of $859.20 per share. The SOSARs vest in two equal installments on the second and third anniversary of the grant date. For the nine months ended September 30, 2020, 438 SOSARs were exercised, and 25 SOSARs were forfeited.

For the nine months ended September 30, 2020, we granted restricted stock units (“RSUs”) on 42 shares of our common stock to eligible employees. The weighted-average grant date fair value of the RSUs was $904.87 per share. The RSUs generally vest in two equal installments on the second and third anniversary of the grant date. For the nine months ended September 30, 2020, 58 RSUs vested and 9 RSUs were forfeited.

For the nine months ended September 30, 2020, we awarded a total of 27 performance shares (“PSUs”) that are subject to service, market and performance vesting conditions. The weighted-average grant date fair value of the PSUs was $853.03 per share, and the quantity of shares that will vest range from 0% to 300% of the targeted number of shares. If the defined minimum targets are not met, then no shares will vest. Further, in no event may more than 100% of the target number of PSUs vest if our 3 year total shareholder return is below the 25^th percentile of the constituent companies comprising the S&P 500 on the day of grant. For the nine months ended September 30, 2020, 71 PSUs vested, and 2 PSUs were forfeited.



	Three months ended				Nine months ended
	September 30,				September 30,
	2020		2019		2020		2019
Stock-based compensation	$	20,128	$	25,506	$	61,512	$	66,170
Stock-based compensation, net of income taxes	$	16,518	$	18,951	$	51,030	$	49,042
Total capitalized stock-based compensation included in net leasehold improvements, property and equipment on the condensed consolidated balance sheets	$	311	$	170	$	933	$	513
Excess tax benefit on stock-based compensation recognized in provision for income taxes	$	3,308	$	8,820	$	42,647	$	19,518