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.