Common use of Series AB Preferred Stock Purchase Warrant No Clause in Contracts

Series AB Preferred Stock Purchase Warrant No. 2016-6, dated February 29, 2016, issued to Xxxxxx Opportunity Fund, L.P., exercisable for 99,261 shares of Series AB preferred stock.

Series AB Preferred Stock Purchase Warrant No. 2016-67, dated February 29, 2016, issued to Xxxxxx Opportunity FundFund II, L.P., exercisable for 99,261 shares of Series AB preferred stock.