SYNLOGIC, INC. — Director's Dealing 2018

Feb 13, 2018

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: SYNLOGIC, INC. (SYBX)
CIK: 0001527599
Period of Report: 2017-12-31

Reporting Person: Gutierrez-Ramos Jose-Carlos (Director, See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-10-02	Common Stock	G	10000	$0.00	Disposed	352619	Direct

Footnotes

F1: This Report relates to a gift of 10,000 shares of common stock made by the Reporting Person on October 2, 2017. The gifted shares were fully vested as of the date of the gift in accordance with the vesting schedule described in footnote 2.

F2: Pursuant to the terms of a restricted stock agreement by and between the Issuer and the Reporting Person, one-fourth of the total number of shares originally granted pursuant to the restricted stock agreement vested on May 14, 2016, with the remainder vesting in equal monthly installments until May 14, 2019, provided that at the relevant vesting dates the Reporting Person continues service to the Issuer and has not been terminated as defined in, and as determined under, the Issuer's 2017 Stock Incentive Plan.