Company profile
Synlogic, Inc. Insider Trading
SYBXEvery SEC Form 4 insider trading filing for Synlogic, Inc. (SYBX) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- OTC
- Sector
- Pharmaceutical Preparations
- CIK
- 0001527599
- Filings
- 26
- Insiders
- 19
- Last filing
- 2026-07-27
Activity summary
No insider transactions in the last 30 days. The most recent was on July 27, 2026, when New Enterprise Associates 14, L.P. sold 2,640,845 shares. 26 filings from 19 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q2 23 to Q4 25. Synlogic, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $16K.
90 day insight
Over the last 90 days, Synlogic, Inc. insiders bought $0 across 1 transaction with no open-market sales.
- Most active insider: New Enterprise Associates 14, L.P. with 2 transactions totaling $0.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 27, 2026 | New Enterprise Associates 14, L.P. | SYBX | H | 2,640,845 | — | — |
| Jul 27, 2026 | New Enterprise Associates 14, L.P. | SYBX | Purchase | 2,640,845 | — | — |
| Oct 29, 2025 | Mary Beth Dooley | SYBX | Sale | 157 | $1.81 | $284 |
| Apr 26, 2025 | James P Flynn | SYBX | Award | 15,000 | — | — |
| Apr 26, 2025 | Richard P Shea | SYBX | Award | 15,000 | — | — |
45 more transactions hidden
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By total value filed.