‹ Newer filing: RBC Proposed insider saleOlder filing ›: MTRN Insider transactionMaterionMTRN4Insider transactionFiled Jun 17, 2025 · 10:29 ETFiledJun 17, 2025Accepted2025-06-17 14:29ZPeriodJun 13, 2025Accession no.0001104657-25-000115Size5 KBIndexFiling indexDocumentsRead the original on EDGAR ↗‹ Newer filing: RBC Proposed insider saleOlder filing ›: MTRN Insider transaction