SYNLOGIC, INC. — Director's Dealing 2023

Apr 5, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SYNLOGIC, INC. (SYBX)
CIK: 0001527599
Period of Report: 2023-04-03

Reporting Person: JENSEN MICHAEL VANGSTED (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-04-03	Common Stock	S	2553	$0.5758	Disposed	46947	Direct

Footnotes

F1: Represents the number of shares sold by the reporting person on April 3, 2023 to cover the tax liability in connection with the vesting of a restricted stock award, vesting on April 1, 2023, that was granted in 2022.

F2: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.5750 to $0.5798, inclusive. The reporting person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

F3: Includes 5,000 shares acquired on September 30, 2022 and 5,000 shares acquired on March 31, 2023 under the Synlogic, Inc. 2015 Employee Stock Purchase Plan.