Seres Therapeutics MCRB SEC Filings

NASDAQ MCRB
$2.30 -0.01 (-0.43%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Seres Therapeutics, Inc. (MCRB) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1EFFECTOthers9999999995-26-002733Aug 21, 2026 4:15 AM
24Insider Transaction0001193125-26-355734Aug 18, 2026 9:33 PM
34Insider Transaction0001193125-26-355722Aug 18, 2026 9:27 PM
44Insider Transaction0001193125-26-355718Aug 18, 2026 9:25 PM
54Insider Transaction0001193125-26-355712Aug 18, 2026 9:22 PM
6S-3Prospectus0001193125-26-349330Aug 13, 2026 4:31 PM
710-QQuarterly & Annual Report0001193125-26-334174Aug 5, 2026 2:30 PM
88-KCurrent Report0001193125-26-333820Aug 5, 2026 11:05 AM
98-KCurrent Report0001193125-26-332742Aug 4, 2026 4:03 PM
10424B5Prospectus0001193125-26-332730Aug 4, 2026 4:01 PM
114Insider Transaction0001193125-26-300927Jul 10, 2026 8:15 PM
124Insider Transaction0001193125-26-300925Jul 10, 2026 8:15 PM
134Insider Transaction0001193125-26-300923Jul 10, 2026 8:15 PM
144Insider Transaction0001193125-26-300922Jul 10, 2026 8:15 PM
154Insider Transaction0001193125-26-300921Jul 10, 2026 8:15 PM
164Insider Transaction0001193125-26-300920Jul 10, 2026 8:15 PM
174Insider Transaction0001193125-26-300918Jul 10, 2026 8:15 PM
184Insider Transaction0001193125-26-300916Jul 10, 2026 8:15 PM
194Insider Transaction0001193125-26-300926Jul 10, 2026 8:15 PM
204Insider Transaction0001193125-26-300924Jul 10, 2026 8:15 PM
214Insider Transaction0001193125-26-300914Jul 10, 2026 8:15 PM
224Insider Transaction0001193125-26-300919Jul 10, 2026 8:15 PM
23S-8Prospectus0001193125-26-299675Jul 9, 2026 8:05 PM
248-KCurrent Report0001193125-26-298525Jul 8, 2026 8:05 PM
258-KCurrent Report0001193125-26-298005Jul 8, 2026 12:00 PM
264Insider Transaction0001193125-26-295071Jul 2, 2026 10:12 PM
274Insider Transaction0001193125-26-295064Jul 2, 2026 10:09 PM
284Insider Transaction0001193125-26-295059Jul 2, 2026 10:05 PM
298-KCurrent Report0001193125-26-258366Jun 5, 2026 11:05 AM
308-KCurrent Report0001193125-26-251548Jun 1, 2026 8:30 PM
31144Insider Transaction0001950047-26-004748May 19, 2026 8:15 PM
324Insider Transaction0001193125-26-230728May 19, 2026 8:05 PM
334Insider Transaction0001193125-26-230733May 19, 2026 8:05 PM
344Insider Transaction0001193125-26-230732May 19, 2026 8:05 PM
354Insider Transaction0001193125-26-230727May 19, 2026 8:05 PM
3610-QQuarterly & Annual Report0001193125-26-205434May 5, 2026 2:30 PM
3710-QQuarterly & Annual Report0001193125-26-205434May 5, 2026 2:30 PM
388-KCurrent Report0001193125-26-205009May 5, 2026 11:05 AM
398-KCurrent Report0001193125-26-205009May 5, 2026 11:05 AM
4010-QQuarterly & Annual Report0001193125-26-205434May 5, 2026 10:30 AM
418-KCurrent Report0001193125-26-205009May 5, 2026 7:05 AM
42DEFA14AOthers0001140361-26-017092Apr 27, 2026 8:10 PM
43DEF 14AOthers0001193125-26-182036Apr 27, 2026 8:05 PM
44144Insider Transaction0001950047-26-002749Mar 17, 2026 8:50 PM
45144Insider Transaction0001950047-26-002749Mar 17, 2026 8:50 PM
46144Insider Transaction0001950047-26-002749Mar 17, 2026 8:50 PM
478-KCurrent Report0001193125-26-108482Mar 16, 2026 8:42 PM
4810-KQuarterly & Annual Report0001193125-26-103276Mar 12, 2026 2:00 PM
498-KCurrent Report0001193125-26-103034Mar 12, 2026 11:05 AM
504Insider Transaction0001193125-26-102617Mar 11, 2026 10:39 PM
...

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