EXHIBIT A
Transactions in the Shares of the Issuer by each of the Reporting Persons
During the Last Sixty (60) Days
The following tables set forth all transactions in the Shares effected in the past sixty days by the Reporting Persons. Except as noted below, all such transactions were effected in the open market through brokers and the price per share includes commissions.
Prescience Partners, LP
| Trade Date | Shares Purchased (Sold) | Price Per Share ($) |
| 03/09/2021 | 32,700 | 9.65 |
Prescience Point Special Opportunity LP
| Trade Date | Shares Purchased (Sold) | Price Per Share ($) |
| 02/16/2021 | 10,104 | 9.66 |
| 02/18/2021 | 30,000 | 9.86 |
| 02/26/2021 | 20,000 | 9.65 |
| 03/02/2021 | 100,000 | 11.10 |
| 03/09/2021 | 32,700 | 9.65 |
Mr. Merriweather
| Trade Date | Shares Purchased (Sold) | Price Per Share ($) |
| 04/16/2021 | 1,270 | 12.00 |
Ms. Sibley
| Trade Date | Shares Purchased (Sold) | Price Per Share ($) |
| 04/16/2021 | 1,241 | 12.04 |
Mr. Spengler
| Trade Date | Shares Purchased (Sold) | Price Per Share ($) |
| 04/16/2021 | 1,260 | 11.98 |
