Securities and Exchange Commission

Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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All Reported Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable (shares)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
2,992,467	2013-03-18	10-K	2012	FY		2012-12-31	CY2012Q4I
3,827,724	2014-03-17	10-K	2013	FY		2013-12-31	CY2013Q4I
4,111,853	2015-03-13	10-K	2014	FY		2014-12-31	CY2014Q4I
4,305,228	2016-03-15	10-K	2015	FY		2015-12-31	CY2015Q4I
4,808,263	2017-03-16	10-K	2016	FY		2016-12-31	CY2016Q4I
5,983,678	2018-03-16	10-K	2017	FY		2017-12-31	CY2017Q4I
6,478,948	2019-03-15	10-K	2018	FY		2018-12-31	CY2018Q4I
5,446,023	2020-06-26	10-K	2019	FY		2019-12-31	CY2019Q4I
192,581	2021-05-07	10-K	2020	FY		2020-12-31	CY2020Q4I
54,222	2022-03-31	10-K	2021	FY		2021-12-31	CY2021Q4I