NET INCOME (LOSS) PER COMMON SHARE (Tables)

6 Months Ended

Jun. 30, 2020

The following table sets forth the computation of basic and diluted earnings per common share (in thousands of common shares):


	Three Months Ended June 30,						Six Months Ended June 30,
	2020		2019		2020		2019
Numerator:


Net Income (Loss), basic and diluted	$	(29,183)	$	(37,435)	$	52,198	$	(93,908)
Denominator:
Weighted-average common shares outstanding, basic	180,729		179,048		180,314		178,662
Effect of dilutive securities:
Options to purchase common stock	—		—		1,770		—

Unvested RSUs	—		—		1,733		—
Common stock potentially issuable for ESPP purchases	—		—		317		—
Common shares held by the NQDC	—		—		210		—
Weighted-average common shares outstanding, diluted	180,729		179,048		184,344		178,662
Net Income (Loss) per common share, basic	$	(0.16)	$	(0.21)	0.29		(0.53)
Net Income (Loss) per common share, diluted	$	(0.16)	$	(0.21)	0.28		(0.53)

Schedule Of Anti-Dilutive Common Stock Excluded From Computation of Diluted Net Loss Per Share

In addition to the equity instruments included in the table above, the table below presents potential shares of common stock that were excluded from the computation of diluted earnings per common share as they were anti-dilutive (in thousands):


	Three Months Ended June 30,			Six Months Ended June 30,
	2020	2019	2020	2019
Options to purchase common stock	7,157	7,494	5,386	7,494
Common stock issuable under the 2020 Notes	3,983	3,983	3,983	3,983
Common stock issuable under the 2024 Notes	3,970	3,970	3,970	3,970
Common stock issuable under the 2027 Notes	4,365	—	4,365	—
Unvested RSUs	4,832	4,108	3,099	4,108
Common stock potentially issuable for ESPP purchases	574	482	257	482
Common stock held by the NQDC	210	211	—	211
Total number of potentially issuable shares	25,091	20,248	21,060	20,248