{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-23-025344","form_type":"8-K","ticker":"SEER","cik":"0001726445","company_name":"Seer, Inc.","filed_at":"2023-07-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.010271+00:00","generated_at":"2026-06-13T05:01:34.085581+00:00","sec_items":["5.02","8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Seer board member Mostafa Ronaghi resigns effective immediately; board size reduced to 8","bullets":["Mostafa Ronaghi, Ph.D. resigned from Seer's Board of Directors and all committees on July 18, 2023.","Board size decreased from nine to eight members following the resignation.","CEO Omid Farokhzad thanked Dr. Ronaghi for his contributions; Dr. Ronaghi expressed pride in company's accomplishments."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-23-025344","json":"https://secwatch.observer/filing/0001628280-23-025344.json","markdown":"https://secwatch.observer/filing/0001628280-23-025344.md","text":"https://secwatch.observer/filing/0001628280-23-025344.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1726445/000162828023025344/0001628280-23-025344-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1726445/000162828023025344/seer-20230718.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T05:01:34.085581+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":"d19385c008","claim":"Mostafa Ronaghi, Ph.D. resigned as Director at Seer, Inc..","evidence_excerpt":"On July 18, 2023, Mostafa Ronaghi, Ph.D. informed Seer, Inc. (the “Company”) of his resignation as a member of the Company’s Board of Directors (the “Board”) and all committees thereof, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1726445/000162828023025344/0001628280-23-025344-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"}