0001681087 2021-10-19 2021-10-19 false 0001681087 8-K 2021-10-19 AVROBIO, INC. DE 001-38537 81-0710585 One Kendall Square Building 300 Suite 201 Cambridge MA 02139 (617) 914-8420 false false false false Common Stock, $0.0001 par value per share AVRO NASDAQ true false