EX-1 2 ex-1.htm JOINT FILING AGREEMENT

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.

Dated: February 14, 2022


	/s/ Paul B. Manning
	Paul B. Manning


	The Paul B. Manning Revocable Trust Dated May 10, 2000

	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