EXHIBIT A
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k)(1) promulgated pursuant to the Securities Exchange Act of 1934, as amended, the undersigned agree that the attached Schedule 13D is being filed on behalf of each of the undersigned.
Dated: August 21, 2023
| By: | /s/ Paul B. Manning | |
| Name: | Paul B. Manning | |
| THE PAUL B. MANNING REVOCABLE TRUST DATED MAY 10, 2000 | ||
| By: | /s/ Paul B. Manning | |
| Name: | Paul B. Manning | |
| Title: | Trustee | |
| THE PBM 2023 GRANTOR RETAINED ANNUITY TRUST | ||
| By: | /s/ Paul B. Manning | |
| Name: | Paul B. Manning | |
| Title: | Trustee | |
| BKB GROWTH INVESTMENTS, LLC | ||
| By: Tiger Lily Capital, LLC, its Manager | ||
| By: | /s/ Paul B. Manning | |
| Name: | Paul B. Manning | |
| Title: | Manager | |
| By: | /s/ Bradford Manning | |
| Name: | Bradford Manning | |
| Title: | Manager | |
| BKB G2 INVESTMENTS, LLC | ||
| By: Tiger Lily Capital, LLC, its Manager | ||
| By: | /s/ Paul B. Manning | |
| Name: | Paul B. Manning | |
| Title: | Manager | |
| By: | /s/ Bradford Manning | |
| Name: | Bradford Manning | |
| Title: | Manager | |
