{"schema_version":"secwatch.filing_event.v1","accession":"0001104657-23-000080","form_type":"8-K","ticker":"MTRN","cik":"0001104657","company_name":"MATERION Corp","filed_at":"2023-05-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.954420+00:00","generated_at":"2026-06-14T20:46:22.476200+00:00","sec_items":["5.07"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Materion shareholders elect all nine director nominees, approve say-on-pay at 2023 annual meeting","bullets":["All nine director nominees elected; largest withhold was 2.9M shares for Vinod M. Khilnani.","Advisory say-on-pay approved: 17.16M for vs 1.41M against, ~88% support.","Ratification of Ernst & Young as auditor passed: 17.77M for, 1.52M against.","Shareholders recommended annual say-on-pay frequency: 17.24M votes for 1-year option.","94% of outstanding shares (19.29M of 20.61M) represented at the meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001104657-23-000080","json":"https://secwatch.observer/filing/0001104657-23-000080.json","markdown":"https://secwatch.observer/filing/0001104657-23-000080.md","text":"https://secwatch.observer/filing/0001104657-23-000080.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000080/0001104657-23-000080-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000080/mtrn-20230517.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T20:46:22.476200+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":"1a063e47e5ddca30029a26094ef1665820e1e376","claim":"MATERION Corp shareholders approved Ratification of the appointment of Ernst & Young LLP as the independent registered public accounting firm of the Company for the year 2023 at the 2023-05-17 meeting.","evidence_excerpt":"Ratification of the appointment of Ernst & Young LLP as the independent registered public accounting firm of the Company for the year 2023 . The proposal was ratified based on the following vote: For 17,767,225 Against 1,519,515 Abstentions 6,868","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000080/0001104657-23-000080-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"auditor ratification"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-17"}],"fact_type":"shareholder_vote"},{"claim_id":"75c5c8a871ef3b1e6a43d9f772ead82f640275b2","claim":"MATERION Corp shareholders approved Election of Directors at the 2023-05-17 meeting.","evidence_excerpt":"Election of Directors . The following individuals were nominated in 2023 to serve as directors until 2024. All nominees were elected. The results were as follows:","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000080/0001104657-23-000080-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"director election"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-17"}],"fact_type":"shareholder_vote"},{"claim_id":"a0ea91cfbfd405491c5af88d643dcad5456c8835","claim":"MATERION Corp shareholders approved Approval, on an advisory basis, of the compensation of the Company's named executive officers at the 2023-05-17 meeting.","evidence_excerpt":"Approval, on an advisory basis, of the compensation of the Company's named executive officers . The Company's shareholders approved, on an advisory, non-binding basis the compensation of the Company's named executive officers. For 17,160,793 Against 1,409,572 Abstentions 28,946 Broker Non-Votes 694,297","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000080/0001104657-23-000080-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"say on pay"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-17"}],"fact_type":"shareholder_vote"},{"claim_id":"cf41f538d91995342423dc644fa9218209aaf392","claim":"MATERION Corp shareholders approved Recommend, on an advisory basis, the frequency of future named executive officer compensation advisory votes at the 2023-05-17 meeting.","evidence_excerpt":"Recommend, on an advisory basis, the frequency of future named executive officer compensation advisory votes. The Company's shareholders recommended, on an advisory, non-binding basis that the advisory vote on named executive officer compensation shall be held every year. 1 Year 17,237,839 2 Years 7,578 3 Years 1,348,065 Abstain 5,829 Broker Non-Votes 694,297","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000080/0001104657-23-000080-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"say on pay frequency"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-05-17"}],"fact_type":"shareholder_vote"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}