{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-016309","form_type":"8-K","ticker":"ISPC","cik":"0001558569","company_name":"iSpecimen Inc.","filed_at":"2025-02-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.986740+00:00","generated_at":"2026-05-26T05:48:51.451707+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"iSpecimen appoints Katharyn Field as President; Siyun Yang joins board","bullets":["Katharyn Field appointed President effective immediately; resigned from Board.","Siyun Yang appointed independent director, serving on Audit and Nominating committees, replacing Field.","Richard Paolone appointed Chair of the Board, replacing Field.","CEO Robert Bradley Lim remains; company does not anticipate operational disruption.","Compensation terms for Field as President not yet finalized; will be disclosed later."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-016309","json":"https://secwatch.observer/filing/0001213900-25-016309.json","markdown":"https://secwatch.observer/filing/0001213900-25-016309.md","text":"https://secwatch.observer/filing/0001213900-25-016309.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025016309/0001213900-25-016309-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025016309/ea0231832-8k_ispecimen.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T05:48:51.451707+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":"34e1cda9e2","claim":"Richard Paolone was appointed as Chair of the Board at iSpecimen Inc..","evidence_excerpt":"Additionally, the Board appointed Mr. Richard Paolone as Chair of the Board, replacing Ms. Field in this role.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025016309/0001213900-25-016309-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chair of the Board"}],"fact_type":"executive_change"},{"claim_id":"afb0270cd2","claim":"Siyun Yang was appointed as Director at iSpecimen Inc..","evidence_excerpt":"Ms. Siyun Yang was appointed as an independent director to fill the resulting vacancy, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025016309/0001213900-25-016309-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"dcfdd3e1ce","claim":"Katharyn Field was appointed as President at iSpecimen Inc..","evidence_excerpt":"On February 19, 2025, the Board of Directors (the “Board”) of iSpecimen Inc. (the “Company”) appointed Ms. Katharyn Field as President of the Company, effective immediately. In connection with her appointment, Ms. Field resigned as a member of the Board","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025016309/0001213900-25-016309-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}