SYNLOGIC, INC.
43 SEC EDGAR filings indexed (CIK 0001527599) across 12 form types.
Filing profile
SYNLOGIC, INC. (SYBX) has 43 SEC filings indexed on SecFilingDex, across 12 form types filed over roughly 3 years, from February 9, 2024 to August 14, 2026. The filer is classified under Pharmaceutical Preparations (SIC 2834).
Its most frequent disclosure is the Form 4 (Insider transaction) with 8 filings — Statement of changes in beneficial ownership filed by company officers, directors, and 10%+ owners. 13 of these filings were disclosed in the twelve months to August 14, 2026. 8 of the 43 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 8Form 4Insider transaction · within 2 business days of transaction
- 810-QQuarterly report · quarterly
- 88-KMaterial event · event-driven
- 310-K/AAnnual report · annual
- 310-KAnnual report · annual
- 3SC 13G/A5%+ passive stake · event-driven
- 3Form 3Initial insider ownership · within 10 days of becoming an insider
- 2DEF 14AProxy statement · annual (pre-meeting)
- 2SC 13G5%+ passive stake · event-driven
- 18-K/AMaterial event · event-driven
- 1SC 13D/A5%+ activist stake · event-driven (within 10 days)
- 1SC 13D5%+ activist stake · event-driven (within 10 days)
Profile derived from 43 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
- Form 4Insider transaction · period of report Jul 27, 2026Filed · 0001193125-26-352228
- 10-QQuarterly report · period of report Jun 30, 2026Filed · 0001193125-26-344789
- 8-KMaterial event · period of report Jul 27, 2026Filed · 0001193125-26-322160
- 10-QQuarterly report · period of report Mar 31, 2026Filed · 0001193125-26-224171
- 10-K/AAnnual reportFiled · 0001193125-26-197468
- 10-KAnnual report · period of report Dec 31, 2025Filed · 0001193125-26-104262
- 8-K/AMaterial event · period of report Jan 16, 2026Filed · 0001193125-26-028333
- 8-KMaterial event · period of report Jan 16, 2026Filed · 0001193125-26-016040
- 8-KMaterial event · period of report Dec 15, 2025Filed · 0001193125-25-319653
- 8-KMaterial event · period of report Nov 21, 2025Filed · 0001193125-25-300824
- 10-QQuarterly report · period of report Sep 30, 2025Filed · 0001193125-25-280270
- DEF 14AProxy statement · period of report Dec 15, 2025Filed · 0001193125-25-277747
- Form 4Insider transaction · period of report Oct 29, 2025Filed · 0001193125-25-260649
- 10-QQuarterly report · period of report Jun 30, 2025Filed · 0000950170-25-105106
- 10-QQuarterly report · period of report Mar 31, 2025Filed · 0000950170-25-067081
- 10-K/AAnnual report · period of report Dec 31, 2024Filed · 0000950170-25-060786
- Form 4Insider transaction · period of report Apr 26, 2025Filed · 0000950170-25-060253
- Form 4Insider transaction · period of report Apr 26, 2025Filed · 0000950170-25-060267
- Form 4Insider transaction · period of report Apr 2, 2025Filed · 0000950170-25-050478
- 10-KAnnual report · period of report Dec 31, 2024Filed · 0000950170-25-034820
- 8-KMaterial event · period of report Feb 20, 2025Filed · 0000950170-25-024891
- Form 4Insider transaction · period of report Feb 3, 2025Filed · 0000950170-25-013831
- 8-KMaterial event · period of report Jan 10, 2025Filed · 0000950170-25-005425
- 8-KMaterial event · period of report Dec 17, 2024Filed · 0000950170-24-139249
- 8-KMaterial event · period of report Dec 4, 2024Filed · 0000950170-24-133381
- SC 13G/A5%+ passive stakeFiled · 0001172661-24-005274
- 10-QQuarterly report · period of report Sep 30, 2024Filed · 0000950170-24-125567
- DEF 14AProxy statement · period of report Dec 4, 2024Filed · 0001193125-24-251476
- Form 4Insider transaction · period of report Oct 29, 2024Filed · 0000950170-24-119194
- 10-QQuarterly report · period of report Jun 30, 2024Filed · 0000950170-24-093282
- SC 13D/A5%+ activist stakeFiled · 0001072613-24-000508
- 10-QQuarterly report · period of report Mar 31, 2024Filed · 0000950170-24-059064
- 10-K/AAnnual report · period of report Dec 31, 2023Filed · 0000950170-24-049810
- SC 13G5%+ passive stakeFiled · 0000921895-24-000872
- Form 4Insider transaction · period of report Apr 2, 2024Filed · 0000950170-24-041790
- Form 3Initial insider ownership · period of report Mar 19, 2024Filed · 0000950170-24-034859
- Form 3Initial insider ownership · period of report Mar 18, 2024Filed · 0000950170-24-034867
- 10-KAnnual report · period of report Dec 31, 2023Filed · 0000950170-24-033146
- SC 13D5%+ activist stakeFiled · 0001937147-24-000001
- Form 3Initial insider ownership · period of report Feb 9, 2024Filed · 0001937147-24-000003
- SC 13G/A5%+ passive stakeFiled · 0000935836-24-000158
- SC 13G5%+ passive stakeFiled · 0001172661-24-001410
- SC 13G/A5%+ passive stakeFiled · 0000315066-24-001488
Authoritative source
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