Hurter Patricia N. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
01/03/2023	SYNLOGIC, INC.	SYBX	Grant	Stock Option (right to buy)	92k	$0.74	$68k	01/03/2023
06/09/2022	SYNLOGIC, INC.	SYBX	Grant	Stock Option (right to buy)	27k	$1.17	$31.6k	06/09/2022
06/10/2021	SYNLOGIC, INC.	SYBX	Grant	Stock Option (right to buy)	15k	$3.67	$55k	06/10/2021
06/04/2020	SYNLOGIC, INC.	SYBX	Grant	Stock Option (right to buy)	15k	$2.22	$33.3k	06/04/2020
06/05/2019	SYNLOGIC, INC.	SYBX	Grant	Stock Option (right to buy)	10k	$7.30	$73k	06/05/2019
02/11/2019	SYNLOGIC, INC.	SYBX	Grant	Stock Option (right to buy)	20k	$8.91	$178.2k	02/11/2019