| 10 Dec 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 5,202 | 0.69 USD | |
| 11 Dec 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 40 | 0.69 USD | |
| 12 Dec 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 1,000 | 0.70 USD | |
| 09 Dec 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 4,500 | 0.70 USD | |
| 06 Dec 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 40 | 0.70 USD | |
| 05 Dec 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 5,160 | 0.70 USD | |
| 22 Nov 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 89,845 | 0.75 USD | |
| 11 Oct 2019 | PURCHASE | STONEPINE CAPITAL, L.P.entity | 100,000 | 0.65 USD | |
| 24 Sept 2019 | TAX_WITHHOLDING | PRICE MICHAEL DENNIS | 3,926 | 0.76 USD | |
| 24 Sept 2019 | TAX_WITHHOLDING | Chan Barbara Y | 1,688 | 0.76 USD | |
| 09 May 2019 | TAX_WITHHOLDING | Buono Linda | 77 | 1.22 USD | |
| 09 May 2019 | TAX_WITHHOLDING | Louis Roger | 155 | 1.22 USD | |
| 09 May 2019 | TAX_WITHHOLDING | Harshbarger Benjamin | 212 | 1.22 USD | |
| 15 Mar 2019 | TAX_WITHHOLDING | Chan Barbara Y | 996 | 1.26 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 109,900 | 0.87 USD | |
| 27 Dec 2018 | SALE | KOTLER KEVIN | 56,316 | 0.85 USD | |
| 27 Dec 2018 | SALE | KOTLER KEVIN | 100,000 | 0.85 USD | |
| 24 Dec 2018 | SALE | KOTLER KEVIN | 400 | 0.98 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 83,245 | 0.98 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 12,450 | 0.91 USD | |
| 27 Dec 2018 | SALE | KOTLER KEVIN | 14,800 | 0.88 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 12,219 | 0.91 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 28,745 | 0.91 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 1,200 | 0.93 USD | |
| 26 Dec 2018 | SALE | KOTLER KEVIN | 30,726 | 0.91 USD | |