Quarterly report pursuant to Section 13 or 15(d)

Common Stock Warrants

v3.19.2
Common Stock Warrants
6 Months Ended
Jun. 30, 2019
Warrants And Rights Note Disclosure [Abstract]  
Common Stock Warrants

10. Common Stock Warrants

As of June 30, 2019 and December 31, 2018, the following common stock warrants were outstanding:

 

 

 

 

 

 

Exercise Price

 

 

June 30,

 

 

December 31,

 

Issuance Date

 

Expiration Date

 

Balance Sheet Classification

 

per Share

 

 

2019

 

 

2018

 

February 2015

 

February 2020

 

Stockholders' equity

 

$

66.20

 

 

 

9,063

 

 

 

9,063

 

February 2016

 

February 2021

 

Stockholders' equity

 

$

15.40

 

 

 

8,249

 

 

 

8,249

 

May 2018

 

May 2028

 

Stockholders' equity

 

$

23.69

 

 

 

6,332

 

 

 

6,332

 

March 2019

 

March 2029

 

Stockholders' equity

 

$

14.71

 

 

 

4,845

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28,489

 

 

 

23,644