SYBX

SYNLOGIC, INC.

Alert me on SYBX

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

After each filing

Oct 31, 2025 Sale Dooley Mary Beth Insider

1 week

−5.9%S&P −1.6%

1 month

−16.0%S&P −0.1%

3 months

−62.4%S&P +1.4%

6 months

−64.7%S&P +6.7%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for SYBX 1 held · newest first

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.