Net Loss per Share Attributable to Portola Common Stockholders (Tables)

6 Months Ended

Jun. 30, 2018

Outstanding Shares of Common Stock Equivalents Excluded from Computation of Diluted Net Loss

The following outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to Portola Common Stockholders for the periods presented because including them would have been antidilutive:

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Stock options to purchase common stock		7,391,411		6,176,302		7,391,411		6,176,302
Performance stock options		155,669		180,752		155,669		180,752
Common stock warrants		1,500		1,500		1,500		1,500
Restricted stock units		749,412		646,653		749,412		646,653
Performance stock units		330,416		368,418		330,416		368,418
Employee stock purchase plan		47,743		22,982		47,743		22,982