COMMON STOCK

3 Months Ended

Mar. 31, 2015

COMMON STOCK.

COMMON STOCK

9.COMMON STOCK

The Company has authorized 50,000,000 shares of common stock, $0.00001 par value per share, of which 26,011,851 shares were issued and outstanding as of March 31, 2015 and 23,453,000 shares were issued and outstanding as of December 31, 2014.

During the three months ended March 31, 2015, the Company issued an aggregate of 62,580 shares of common stock upon the exercise of stock options, including stock options to purchase 41,275 shares of common stock exercised through cashless exercise provisions resulting in the issuance of 12,707 shares of common stock and stock options to purchase 49,873 shares of common stock exercised for cash, providing cash proceeds of $131.

During the three months ended March 31, 2015, the Company issued an aggregate of 491,816 shares of common stock upon the exercise of warrants, including warrants to purchase 2,669 shares of common stock exercised through cashless exercise provisions resulting in the issuance of 1,624 shares of common stock and warrants to purchase 490,192 shares of common stock exercised for cash, providing net cash proceeds of $2,819.

During the three months ended March 31, 2015, the Company issued an aggregate of 4,456 shares of common stock with a fair value of $53 to the Company’s 401(k) plan as matching contributions.

In January 2015, the Company closed a registered direct offering of an aggregate of 2 million shares of common stock, resulting in net proceeds of $11,038.

The Company’s common stock began trading on The Nasdaq Capital Market under the symbol “NVIV” on April 17, 2015.