{"schema_version":"secwatch.filing_event.v1","accession":"0001321732-25-000036","form_type":"8-K","ticker":"PEN","cik":"0001321732","company_name":"Penumbra Inc","filed_at":"2025-02-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.286812+00:00","generated_at":"2026-05-26T06:49:21.880455+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Penumbra director Don Kassing to retire April 1, 2025 after 17 years","bullets":["Don Kassing, board member since 2008 and Presiding Director since 2015, will retire effective April 1, 2025.","Kassing's retirement is not due to any disagreement with Penumbra.","No replacement for the board seat has been announced.","Kassing previously served as President Emeritus and President of San Jose State University."],"urls":{"canonical":"https://secwatch.observer/filing/0001321732-25-000036","json":"https://secwatch.observer/filing/0001321732-25-000036.json","markdown":"https://secwatch.observer/filing/0001321732-25-000036.md","text":"https://secwatch.observer/filing/0001321732-25-000036.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000036/0001321732-25-000036-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000036/pen-20250214.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T06:49:21.880455+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":"bd24e38750","claim":"Don Kassing retired as Director at Penumbra Inc.","evidence_excerpt":"On February 14, 2025, Don Kassing, a member of the Board of Directors (the “Board”) of Penumbra, Inc. (the “Company”), notified the Company that he will retire from the Board effective April 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000036/0001321732-25-000036-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}