{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-250341","form_type":"8-K","ticker":"MCRB","cik":"0001609809","company_name":"Seres Therapeutics, Inc.","filed_at":"2023-10-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.768515+00:00","generated_at":"2026-06-10T04:49:34.446735+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Grégory Behar resigns from Seres Therapeutics board effective Oct 2, 2023","bullets":["Grégory Behar resigned from the board effective October 2, 2023.","Resignation follows his departure from Nestlé Health Science.","No replacement or additional board changes were announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-250341","json":"https://secwatch.observer/filing/0001193125-23-250341.json","markdown":"https://secwatch.observer/filing/0001193125-23-250341.md","text":"https://secwatch.observer/filing/0001193125-23-250341.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1609809/000119312523250341/0001193125-23-250341-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1609809/000119312523250341/d547449d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T04:49:34.446735+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"3347287ff9","claim":"Grégory Behar resigned as director at Seres Therapeutics, Inc..","evidence_excerpt":"On October 2, 2023, Grégory Behar informed Seres Therapeutics, Inc. (the “Company”) of his resignation from the board of directors of the Company, effective immediately, in connection with his resignation from Nestlé Health Science.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1609809/000119312523250341/0001193125-23-250341-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}