Mary Beth Dooley, See Remarks below at SYNLOGIC, INC. (SYBX), sold 157 shares at $1.81 ($284) on 2025-10-29, disclosed to the SEC on 2025-10-31.
Open-market sale of $284 SYBX by See Remarks below. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| SYBX | SELL | 2024-10-30 | $111 | — | Filing → |
| SYBX | SELL | 2024-04-04 | $325 | — | Filing → |