Stockholders' Equity

9 Months Ended

Mar. 31, 2017

Stockholders' Equity

Note 6.    Stockholders’ Equity

Equity Transactions     

Shelf Registration Statement

In April 2014, the Company filed a shelf registration statement on Form S-3 with the SEC (“shelf registration statement”). The shelf registration statement was declared effective by the SEC in April 2014. The shelf registration statement permits the Company to sell, from time to time, up to $150.0 million of common stock, preferred stock and warrants. As of March 31, 2017, there is $104.0 million aggregate value of securities available under the shelf registration statement. The shelf registration expired in April 2017.

Helsinn Equity Investment

On August 5, 2016, the Company entered into the Helsinn Equity Agreement. Pursuant to the terms of the Helsinn Equity Agreement, the Company issued 2,616,431 shares of common stock on August 16, 2016. The transaction was exempt from registration pursuant to Section 4(a)(2) of the Securities Act of 1933, as amended.

Warrants

As of March 31, 2017, there were outstanding warrants to purchase 315,484 shares of the Company’s common stock at an exercise price of $7.14 per share, which expire in May 2017, issued in conjunction with the Company’s May 2012 rights offering, and warrants to purchase 3,230,202 shares of the Company’s common stock at an exercise price of $3.12 per share, which expire in December 2017, issued in conjunction with its December 2012 private placement.