{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-344748","form_type":"8-K","ticker":"VICR","cik":"0000751978","company_name":"VICOR CORP","filed_at":"2021-12-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.509050+00:00","generated_at":"2026-06-28T04:40:27.448883+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Vicor Corp CAO Richard Nagel to retire March 2022","bullets":["Richard J. Nagel, Jr. to retire as Corporate VP and Chief Accounting Officer on or about March 11, 2022.","Nagel will continue as employee until retirement, providing transition services.","No successor named; announcement made on November 24, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-344748","json":"https://secwatch.observer/filing/0001193125-21-344748.json","markdown":"https://secwatch.observer/filing/0001193125-21-344748.md","text":"https://secwatch.observer/filing/0001193125-21-344748.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/751978/000119312521344748/0001193125-21-344748-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/751978/000119312521344748/d238974d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T04:40:27.448883+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":"82b1d085fc","claim":"Richard J. Nagel, Jr. departed as Corporate Vice President and Chief Accounting Officer at VICOR CORP.","evidence_excerpt":"On November 24, 2021, Richard J. Nagel, Jr. informed the Company that he will retire from his position as Corporate Vice President and Chief Accounting Officer at Vicor Corporation (the “Company”) on or about March 11, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/751978/000119312521344748/0001193125-21-344748-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Corporate Vice President and Chief Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}