EXHIBIT A JOINT FILING AGREEMENT

EXHIBIT A

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13G with respect to the shares of common stock, par value $0.0001 per share, of AVROBIO, Inc. dated as of February 23, 2024 is, and any amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

	ADAR1 PARTNERS, LP
	By:	/s/ Xxxxxx Xxxxxxxxxxxx
	Name:  Xxxxxx Xxxxxxxxxxxx
	Title:    Manager of ADAR1 Capital Management GP, LLC, the General Partner of ADAR1 Partners, LP
	ADAR1 CAPITAL MANAGEMENT, LLC
	By:	/s/ Xxxxxx Xxxxxxxxxxxx
	Name:  Xxxxxx Xxxxxxxxxxxx
	Title:    Manager of ADAR1 Capital Management, LLC
	ADAR1 CAPITAL MANAGEMENT GP, LLC
	By:	/s/ Xxxxxx Xxxxxxxxxxxx
	Name:  Xxxxxx Xxxxxxxxxxxx
	Title:    Manager of ADAR1 Capital Management GP, LLC
	Xxxxxx Xxxxxxxxxxxx
	By:	/s/ Xxxxxx Xxxxxxxxxxxx