SYNLOGIC, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Winchester, MA
SEC filing record 1 source field available
Fiscal year end
31 December
SYNLOGIC, INC. has filed 619 SEC EDGAR filings since 23 Aug 2011

SEC filing history

Showing 1-25 of 619 matching filings.

Per page
25
Current page
1
25-NSE File 001-37566

25-NSE filing

Filing date
18 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D/A File 005-89131

SCHEDULE 13D/A filing

Filing date
06 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G File 005-89131

SCHEDULE 13G filing

Filing date
23 Jan 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-89131

SCHEDULE 13G/A filing

Filing date
13 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
ARS File 001-37566

ARS

Filing date
12 Nov 2025
Reporting date
31 Dec 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-37566

DEF 14A

Filing date
12 Nov 2025
Reporting date
15 Dec 2025
Next action
Verify source filing
4

4

Filing date
31 Oct 2025
Reporting date
29 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
EFFECT File 333-289415

EFFECT filing

Filing date
20 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
18 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3/A File 333-289415

S-3/A

Filing date
15 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD File 333-289415

UPLOAD filing

Filing date
13 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
29 Apr 2025
Reporting date
26 Apr 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4

Filing date
29 Apr 2025
Reporting date
26 Apr 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .