{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-275680","form_type":"8-K","ticker":"PRLD","cik":"0001678660","company_name":"Prelude Therapeutics Inc","filed_at":"2021-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:19.128429+00:00","generated_at":"2026-06-29T02:59:10.809474+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"EVP and Chief of Business Operations Christopher Pierce resigns effective Sept 30, 2021","bullets":["Christopher Pierce resigns as EVP and Chief of Business Operations, effective Sept 30, 2021.","Resignation is to pursue another employment opportunity.","No replacement named in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-275680","json":"https://secwatch.observer/filing/0001193125-21-275680.json","markdown":"https://secwatch.observer/filing/0001193125-21-275680.md","text":"https://secwatch.observer/filing/0001193125-21-275680.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521275680/0001193125-21-275680-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521275680/d198573d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T02:59:10.809474+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":"511d5f09de","claim":"Christopher Pierce resigned as Executive Vice President and Chief of Business Operations at Prelude Therapeutics Inc.","evidence_excerpt":"On September 16, 2021, Prelude Therapeutics Incorporated. (the “Company”) received notice from Christopher Pierce of his intention to resign as Executive Vice President and Chief of Business Operations of the Company effective on September 30, 2021, in order to pursue another employment opportunity.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521275680/0001193125-21-275680-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Vice President and Chief of Business Operations"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}