{"schema_version":"secwatch.filing_event.v1","accession":"0001104657-21-000102","form_type":"8-K","ticker":"MTRN","cik":"0001104657","company_name":"MATERION Corp","filed_at":"2021-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.513556+00:00","generated_at":"2026-06-28T15:36:31.267122+00:00","sec_items":["1.01","2.01","2.03","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Materion completes $380M acquisition of H.C. Starck’s electronic materials business","bullets":["Acquired H.C. Starck’s electronic materials business for $380M cash on cash-free, debt-free basis.","Funded by $300M delayed draw term loan from new $375M revolving credit facility maturing Oct 2026.","HCS-Electronic Materials expected 2021 revenue ~$145M and adjusted EBITDA ~$29M (20% margin).","Acquisition adds 19% to Materion’s Value-Added Sales and adjusted EBITDA; immediately accretive.","Expands position as global supplier to semiconductor industry; complements thin film target solutions."],"urls":{"canonical":"https://secwatch.observer/filing/0001104657-21-000102","json":"https://secwatch.observer/filing/0001104657-21-000102.json","markdown":"https://secwatch.observer/filing/0001104657-21-000102.md","text":"https://secwatch.observer/filing/0001104657-21-000102.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/0001104657-21-000102-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/mtrn-20211027.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T15:36:31.267122+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"}