Exhibit A
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.
| February 14, 2022 | |||
| /s/ Paul B. Manning | |||
| Paul B. Manning | |||
| PD Joint Holdings, LLC, Series 2016-A | |||
| 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 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 | ||
