{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-107647","form_type":"8-K","ticker":"ISPC","cik":"0001558569","company_name":"iSpecimen Inc.","filed_at":"2025-11-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.733101+00:00","generated_at":"2026-05-16T23:02:39.517245+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"iSpecimen appoints Katharyn Field as CEO, replacing Robert Bradley Lim; adds independent director Tommy Lee.","bullets":["Katharyn Field appointed CEO, Secretary, and Treasurer effective Nov 7, 2025; she continues as President.","Robert Bradley Lim resigned as CEO, Secretary, Treasurer and from board; no disagreement cited.","Arphing (Tommy) Lee appointed as independent director, joining Audit and Nominating/Governance Committees.","Board committees reconstituted; Field now holds three officer titles."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-107647","json":"https://secwatch.observer/filing/0001213900-25-107647.json","markdown":"https://secwatch.observer/filing/0001213900-25-107647.md","text":"https://secwatch.observer/filing/0001213900-25-107647.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025107647/0001213900-25-107647-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1558569/000121390025107647/ea0264609-8k_ispecimen.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T23:02:39.517245+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}