Patricia N. Hurter - Jan 2, 2024 Form 4 Insider Report for SYNLOGIC, INC. (SYBX)

Role: Director
Signature: /s/ Patricia N. Hurter
Stock symbol: SYBX
Transactions as of: Jan 2, 2024
Transactions value $: $0
Form type: 4
Date filed: 1/4/2024, 04:00 PM
Previous filing: Jun 26, 2023

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SYBX	Stock Option (right to buy)	Award	$0	+14.7K		$0.00	14.7K	Jan 2, 2024	Common Stock	14.7K	$4.47	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The options were issued to the Reporting Person pursuant to the Issuer's Amended and Restated Non-Employee Director Compensation Program and 2015 Equity Incentive Award Plan in lieu of the non-employee director board and committee cash retainers of $48,000 in the aggregate. Such options vest in quarterly installments on the last day of each calendar quarter during 2024 provided the Reporting Person coninues to provide services to the Issuer.

Content

The options were issued to the Reporting Person pursuant to the Issuer's Amended and Restated Non-Employee Director Compensation Program and 2015 Equity Incentive Award Plan in lieu of the non-employee director board and committee cash retainers of $48,000 in the aggregate. Such options vest in quarterly installments on the last day of each calendar quarter during 2024 provided the Reporting Person coninues to provide services to the Issuer.