X0708 D LIVE 0001604477 SQZ Biotechnologies Co 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 617-898-8824 DELAWARE None None Corporation true Armon Sharei, Ph.D. 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Executive Officer Director President, CEO & Secretary Jonathan Fleming 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Robert Langer, Sc.D. 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Klavs F. Jensen, Ph.D. 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Amy W. Schulman 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Pushkal Garg 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Eric Moessinger 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Garry A. Nicholson 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Alex Balcom 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Executive Officer Treasurer Marc Elia 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Zafrira Avnur 134 Coolidge Ave. Watertown MA MASSACHUSETTS 02472 Director Biotechnology Decline to Disclose 06b false 2018-05-11 false true false 0 Indefinite 71253215 Indefinite false 48 0 0 0 false SQZ Biotechnologies Co /s/ Armon Sharei, Ph.D. Armon Sharei, Ph.D. Chief Executive Officer 2019-11-22