Page 13 of 13 – SEC Filing SCHEDULE B Transactions in the Shares During the Past Sixty (60) Days Shares of Common Stock Purchased/(Sold) Price Per Share ($) Date of Purchase/Sale
THE MANGROVE PARTNERS MASTER FUND, LTD 15,580 1.6365 02/16/2016 3,932 1.7479 02/19/2016 31,520 1.7912 02/22/2016 63,051 1.7843 02/23/2016 63,410 1.7543 02/24/2016 32,526 1.7724 02/25/2016 2,677 1.7454 02/26/2016 38,364 1.7344 02/29/2016 34,418 1.7451 03/01/2016 63,811 1.7939 03/02/2016 (60,224) 2.2440 03/18/2016 (179,547) 2.2258 03/18/2016 (121,298) 2.3209 03/21/2016 (204,300) 2.4002 03/23/2016 (102,600) 2.4085 03/24/2016 (90,809) 2.5226 03/29/2016 (207,484) 2.5198 03/30/2016 (450,000) 2.5111 03/30/2016 (61,100) 2.5030 03/31/2016 (100,000) 2.5000 03/31/2016 (125,944) 2.5064 04/01/2016 (200,000) 2.5050 04/01/2016 (16,800) 2.5030 04/04/2016 (100,000) 2.5000 04/06/2016
| Shares of Common Stock Purchased/(Sold) | Price Per Share ($) | Date of Purchase/Sale |
| 15,580 | 1.6365 | 02/16/2016 |
| 3,932 | 1.7479 | 02/19/2016 |
| 31,520 | 1.7912 | 02/22/2016 |
| 63,051 | 1.7843 | 02/23/2016 |
| 63,410 | 1.7543 | 02/24/2016 |
| 32,526 | 1.7724 | 02/25/2016 |
| 2,677 | 1.7454 | 02/26/2016 |
| 38,364 | 1.7344 | 02/29/2016 |
| 34,418 | 1.7451 | 03/01/2016 |
| 63,811 | 1.7939 | 03/02/2016 |
| (60,224) | 2.2440 | 03/18/2016 |
| (179,547) | 2.2258 | 03/18/2016 |
| (121,298) | 2.3209 | 03/21/2016 |
| (204,300) | 2.4002 | 03/23/2016 |
| (102,600) | 2.4085 | 03/24/2016 |
| (90,809) | 2.5226 | 03/29/2016 |
| (207,484) | 2.5198 | 03/30/2016 |
| (450,000) | 2.5111 | 03/30/2016 |
| (61,100) | 2.5030 | 03/31/2016 |
| (100,000) | 2.5000 | 03/31/2016 |
| (125,944) | 2.5064 | 04/01/2016 |
| (200,000) | 2.5050 | 04/01/2016 |
| (16,800) | 2.5030 | 04/04/2016 |
| (100,000) | 2.5000 | 04/06/2016 |





