{"schema_version":"secwatch.filing_event.v1","accession":"0001206774-21-002798","form_type":"8-K","ticker":"GERN","cik":"0000886744","company_name":"GERON CORP","filed_at":"2021-12-02T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.008795+00:00","generated_at":"2026-06-28T04:18:47.585730+00:00","sec_items":["5.02","8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Geron appoints Edward Koval as EVP and Chief Business Officer; Behrs reassigned to EVP, Business Operations","bullets":["Edward Koval appointed EVP and Chief Business Officer, effective Dec 1, 2021.","Melissa Kelly Behrs transitions from CBO to EVP, Business Operations and Chief Alliance Officer.","Board designated six executive officers for Section 16 reporting, including CEO John Scarlett and CFO Olivia Bloom."],"urls":{"canonical":"https://secwatch.observer/filing/0001206774-21-002798","json":"https://secwatch.observer/filing/0001206774-21-002798.json","markdown":"https://secwatch.observer/filing/0001206774-21-002798.md","text":"https://secwatch.observer/filing/0001206774-21-002798.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/886744/000120677421002798/0001206774-21-002798-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/886744/000120677421002798/geron3989111-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T04:18:47.585730+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":"3d7ff0e6c6","claim":"Edward Koval was appointed as Executive Vice President and Chief Business Officer at GERON CORP.","evidence_excerpt":"On December 1, 2021, the Board of Directors (the “Board”) of Geron Corporation (the “Company”) appointed Edward Koval as the Company’s Executive Vice President and Chief Business Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/886744/000120677421002798/0001206774-21-002798-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President and Chief Business Officer"}],"fact_type":"executive_change"},{"claim_id":"9b1e380e4f","claim":"Melissa Kelly Behrs was appointed as Executive Vice President, Business Operations, and Chief Alliance Officer at GERON CORP.","evidence_excerpt":"In connection with Mr. Koval’s appointment as Chief Business Officer, Ms. Kelly Behrs has been appointed Executive Vice President, Business Operations, and Chief Alliance Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/886744/000120677421002798/0001206774-21-002798-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President, Business Operations, and Chief Alliance Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}