Exhibit A
AGREEMENT REGARDING THE JOINT FILING OF
SCHEDULE 13D
The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.
Date: January 27, 2020
| NEW LEAF VENTURES III, L.P. | ||
| By: | New Leaf Venture Associates III, L.P. | |
| By: New Leaf Venture Management III, L.L.C. | ||
| By: | /s/ Craig Slutzkin | |
| Chief Financial Officer | ||
| NEW LEAF BIOPHARMA OPPORTUNITIES II, L.P. | ||
| By: | New Leaf BPO Associates II, L.P. | |
| By: New Leaf BPO Management II, L.L.C. | ||
| By: | /s/ Craig Slutzkin | |
| Chief Financial Officer | ||
| NEW LEAF VENTURE ASSOCIATES III, L.P. | ||
| By: | New Leaf Venture Management III, L.L.C. | |
| By: | /s/ Craig Slutzkin | |
| Chief Financial Officer | ||
| NEW LEAF BPO ASSOCIATES II, L.P. | ||
| By: | New Leaf BPO Management II, L.L.C. | |
| By: | /s/ Craig Slutzkin | |
| Chief Financial Officer | ||
| NEW LEAF VENTURE MANAGEMENT III, L.L.C. | ||
| By: | /s/ Craig Slutzkin | |
| Chief Financial Officer | ||
| NEW LEAF BPO MANAGEMENT II, L.L.C. | ||
| By: | /s/ Craig Slutzkin | |
| Chief Financial Officer | ||
| RONALD M. HUNT | ||
| By: | * | |
| Ronald M. Hunt | ||
| VIJAY K. LATHI | ||
| By: | * | |
| Vijay K. Lathi | ||
| *By: | /s/ Craig Slutzkin | |
| Name: | Craig Slutzkin | |
| Attorney-in-Fact |
[This Schedule 13D was executed pursuant to a Power of Attorney. Note that copies of the applicable Powers of Attorney are already on file with the appropriate agencies.]