Securities and Exchange Commission

Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Compare To Other Companies

All Reported Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (shares)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
2,446,730	2013-03-12	10-K	2012	FY		2010-12-31	CY2010Q4I
3,472,428	2013-03-12	10-K	2012	FY		2011-12-31	CY2011Q4I
4,384,643	2013-03-12	10-K	2012	FY		2012-12-31	CY2012Q4I
4,314,480	2014-02-27	10-K	2013	FY		2013-12-31	CY2013Q4I
4,246,262	2015-02-26	10-K	2014	FY		2014-12-31	CY2014Q4I
4,053,885	2016-02-29	10-K	2015	FY		2015-12-31	CY2015Q4I
4,477,719	2017-02-28	10-K	2016	FY		2016-12-31	CY2016Q4I
6,464,292	2018-02-27	10-K	2017	FY		2017-12-31	CY2017Q4I
9,342,575	2019-02-27	10-K	2018	FY		2018-12-31	CY2018Q4I
8,622,679	2020-02-27	10-K	2019	FY		2019-12-31	CY2019Q4I
9,691,855	2021-02-25	10-K	2020	FY		2020-12-31	CY2020Q4I