{"schema_version":"secwatch.filing_event.v1","accession":"0001104657-23-000047","form_type":"8-K","ticker":"MTRN","cik":"0001104657","company_name":"MATERION Corp","filed_at":"2023-03-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.879220+00:00","generated_at":"2026-06-17T21:06:06.274516+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Materion furnishes investor presentation with no material new information","bullets":["Company filed an 8-K to furnish an investor deck for March 2023.","No financial results, guidance changes, or corporate events were disclosed in the filing.","The presentation is available on the company's investor relations website."],"urls":{"canonical":"https://secwatch.observer/filing/0001104657-23-000047","json":"https://secwatch.observer/filing/0001104657-23-000047.json","markdown":"https://secwatch.observer/filing/0001104657-23-000047.md","text":"https://secwatch.observer/filing/0001104657-23-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000047/0001104657-23-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1104657/000110465723000047/mtrn-20230322.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T21:06:06.274516+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"}