Dooley Mary Beth - Insider Non-Derivative Transactions at SYNLOGIC, INC. (SYBX) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 29, 2025, Dooley Mary Beth's relationship to SYNLOGIC, INC. (SYBX) is Officer (See Remarks below), and currently has 12,744 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SYBX insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Dooley Mary Beth - Insider Non-Derivative Transactions of SYBX Common Stock

Dooley Mary Beth - Insider Non-Derivative Transactions at SYBX

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 30, 2025	Sell -- (Common Stock)	157	1.81	12744
Apr 3, 2025	Sell -- (Common Stock)	144	1.2	12901
Feb 4, 2025	Sell -- (Common Stock)	2107	1.33	13045
Oct 30, 2024	Sell -- (Common Stock)	79	1.4	15152
Apr 3, 2024	Sell -- (Common Stock)	188	1.73	15231