{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-010039","form_type":"8-K/A","ticker":"MTRN","cik":"0001104657","company_name":"MATERION Corp","filed_at":"2022-01-14T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.435045+00:00","generated_at":"2026-06-27T17:50:41.850370+00:00","sec_items":["9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Materion files HCS-Electronic Materials audited FY2020; revenue $132.7M, net income $11.2M","bullets":["HCS-Electronic Materials FY2020 revenue $132.7M, gross profit $27.9M, operating income $13.8M.","Total assets $94.8M, liabilities $16.4M, net parent investment $78.4M as of Dec 31, 2020.","Acquisition closed Nov 1, 2021; pro forma financials filed for FY2020 and nine months ended Sep 30, 2021.","HCS operates Newton, MA plant; produces tantalum/niobium products for semiconductor, industrial, aerospace."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-010039","json":"https://secwatch.observer/filing/0001193125-22-010039.json","markdown":"https://secwatch.observer/filing/0001193125-22-010039.md","text":"https://secwatch.observer/filing/0001193125-22-010039.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/0001193125-22-010039-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/d287150d8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T17:50:41.850370+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"}