TO result: about $2.8m At 5:00 P.M. (Eastern

TO result: about $2.8m

At 5:00 P.M. (Eastern time) on July 31, 2019, the offering period and withdrawal rights for the Warrant Tender Offer expired. Upon completion of the Warrant Tender Offer, 175 Original Warrants to purchase up to 7,307,490 shares of common stock had been validly tendered and not withdrawn in the Warrant Tender Offer, for gross cash proceeds to the Company of approximately $2.8 million. Accordingly, the Company is instructing its transfer agent to issue an aggregate of 10,961,213 shares of Common Stock, which includes 3,653,723 Additional Shares, to participants in the Warrant Tender Offer.