{"schema_version":"secwatch.filing_event.v1","accession":"0001899287-24-000073","form_type":"8-K","ticker":"AMPX","cik":"0001899287","company_name":"Amprius Technologies, Inc.","filed_at":"2024-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.153245+00:00","generated_at":"2026-05-31T05:18:27.125589+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Director Justin Mirro resigns from Amprius Technologies Board","bullets":["Justin Mirro resigned from the Board and all committees, effective September 6, 2024.","Resignation was not due to any disagreement with the Company on operations, policies, or practices.","No replacement was named at the time of filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001899287-24-000073","json":"https://secwatch.observer/filing/0001899287-24-000073.json","markdown":"https://secwatch.observer/filing/0001899287-24-000073.md","text":"https://secwatch.observer/filing/0001899287-24-000073.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1899287/000189928724000073/0001899287-24-000073-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1899287/000189928724000073/ampx-20240906.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T05:18:27.125589+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":"b36729943c","claim":"Justin Mirro resigned as Director at Amprius Technologies, Inc..","evidence_excerpt":"On September 6, 2024, Justin Mirro resigned from his position as a member of the Board of Directors (the “Board”) of Amprius Technologies, Inc. (the “Company”) and from all of its committees, which resignation was effective on that date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928724000073/0001899287-24-000073-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}