Exhibit A
TRANSACTIONS DURING PAST 60 DAYS
The Reporting Persons engaged in the following transactions in shares of Common Stock of the Issuer during the past 60 days:
Date of |
| Transaction Type (Option Grant) |
| Shares |
| Exercise |
12/23/2018 |
| Option Grant |
| 15,000 |
| $1.71 |
1/21/2019 |
| Option Grant |
| 25,000 |
| $2.37 |