EXHIBIT 99.2

TRANSACTIONS DURING THE PAST 60 DAYS

The following Reporting Persons engaged in the following open-market transactions with respect to the Issuer’s Common Stock during the last 60 days:

Platinum Partners Value Arbitrage Fund L.P.

Transaction Date	Number of Shares		Price per Share		Type of Transaction
1/8/2016		48,600	$	1.18	Purchase
1/11/2016		151,200	$	1.0798	Purchase
1/12/2016		32,400	$	1.0997	Purchase
1/13/2016		36,000	$	1.05	Purchase
1/14/2016		26,000	$	1.0697	Purchase
1/15/2016		72,000	$	1.0235	Purchase
1/19/2016		119,909	$	0.9	Purchase
1/19/2016		50,000	$	0.8917	Purchase
1/20/2016		413,191	$	0.8299	Purchase
1/21/2016		4,300	$	0.8974	Purchase
1/22/2016		14,677	$	0.98	Purchase
1/25/2016		36,000	$	0.9793	Purchase
1/26/2016		36,000	$	0.96	Purchase
1/27/2016		250,000	$	0.86	Purchase
1/28/2016		110,587	$	0.8312	Purchase
2/4/2016		14,042	$	0.82	Purchase
2/5/2016		269,900	$	0.8185	Purchase
2/5/2016		2,300,000	$	2.00	Purchase
2/8/2016		294,100	$	0.7986	Purchase
2/9/2016		69,265	$	0.8	Purchase
2/10/2016		4,787	$	0.83	Purchase
2/19/2016		28,427	$	0.96	Purchase
2/23/2016		16,787	$	0.96	Purchase
2/24/2016		11,693	$	0.96	Purchase

Platinum Partners Liquid Opportunity Master Fund L.P.

Transaction Date	Number of Shares		Price per Share		Type of Transaction
1/8/2016		5,400	$	1.18	Purchase
1/11/2016		16,800	$	1.0798	Purchase
1/12/2016		3,600	$	1.0997	Purchase

All of the foregoing transactions were effected on the open market except for the transaction reported above on February 5, 2016 which was the result of an exercise of an option position.

There were no transactions effected by any other Reporting Person during the past sixty days.