Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.19.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2019
Equity [Abstract]  
Summary of Stock Option Activity

The following table summarizes the Company’s stock option activity under all stock option plans for the three months ended March 31, 2019 (options in thousands):

 

 

 

Total

Options

 

 

Weighted-

Average

Exercise

Price

 

Balance at December 31, 2018

 

 

5,385

 

 

$

5.20

 

Granted

 

 

1,564

 

 

 

2.00

 

Exercised

 

 

 

 

 

 

Forfeited/cancelled/expired

 

 

(190

)

 

 

6.17

 

Balance at March 31, 2019

 

 

6,759

 

 

$

4.43

 

Summary of Common Stock Reserved for Future Issuance

The following shares of common stock were reserved for future issuance at March 31, 2019 (in thousands):

 

Warrants to purchase common stock

 

 

13

 

Common stock options issued and outstanding

 

 

6,759

 

Common stock authorized for future option grants

 

 

470

 

Common stock authorized for the ESPP

 

 

495

 

Total

 

 

7,737