{"schema_version":"secwatch.filing_event.v1","accession":"0001104657-22-000076","form_type":"8-K","ticker":"MTRN","cik":"0001104657","company_name":"MATERION Corp","filed_at":"2022-05-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:59.767470+00:00","generated_at":"2026-06-26T00:23:55.574874+00:00","sec_items":["5.07"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Materion shareholders elect all nine director nominees at 2022 annual meeting","bullets":["All nine director nominees elected; votes ranged from 17.7M for (Prevost) to 16.8M for (Reddy).","Ratification of Ernst & Young as 2022 auditor passed with 17.2M for, 1.8M against.","Advisory vote on named executive officer compensation approved with 16.9M for, 1.3M against.","Approx. 93% of outstanding shares (19.0M of 20.45M) represented at the May 4 meeting.","Broker non-votes were 792,327 on director elections and the advisory compensation vote."],"urls":{"canonical":"https://secwatch.observer/filing/0001104657-22-000076","json":"https://secwatch.observer/filing/0001104657-22-000076.json","markdown":"https://secwatch.observer/filing/0001104657-22-000076.md","text":"https://secwatch.observer/filing/0001104657-22-000076.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000076/0001104657-22-000076-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000076/mtrn-20220504.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T00:23:55.574874+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}