SYNLOGIC, INC. (SYBX)

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SYNLOGIC, INC.

SYBX • CIK 0001527599

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Install the Jive Data add-on, then paste into a cell (the result spills as a table).

SYBX • CIK 0001527599

People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A

Parsed transactions from Form 4 (and 3/5) filings (past year)

Purchases

1 transactions · 2.64M shares

— total value

Sales

1 transactions · 157 shares

$284 total value

Filing Date	Insiders	Transactions	Filing
Aug 14, 2026	Makhzoumi Mohamad	Bought 2.64M (—) Expiration/Cancellation: 2.64M	View
Oct 31, 2025	Dooley Mary Beth	Sold 157 @ $1.81/share ($284)	View