Filing Manager
Bradley L. Radoff
Reporting Manager
Radoff Bradley Louis
Symbol
SYBX
Shares outstanding
11,818,182 shares
Disclosed Ownership
520,000 shares
Ownership
4.4%
Form type
SCHEDULE 13G/A
Filing time
13 Nov 2025, 16:19:51 UTC
Date of event
30 Sep 2025

Sponsored

Quoteable Key Fact

"Bradley L. Radoff disclosed 4.4% ownership in SYNLOGIC, INC. Common Stock, par value $0.001 per share (SYBX) on 30 Sep 2025."

Quick Takeaways

  • Bradley L. Radoff filed SCHEDULE 13G/A for SYNLOGIC, INC. Common Stock, par value $0.001 per share (SYBX).
  • Disclosed ownership: 4.4%.
  • Date of event: 30 Sep 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 13 Nov 2025, 16:19.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Radoff Bradley Louis 4.4% 520,000 520,000 0 /s/ Bradley L. Radoff Bradley L. Radoff