‹ Newer filing: SPIR Initial insider holdingsOlder filing ›: MTRN Insider transactionMaterionMTRN4Insider transactionFiled Jan 8, 2025 · 16:22 ETFiledJan 8, 2025Accepted2025-01-08 21:22ZPeriodJan 7, 2025Accession no.0001104657-25-000002Size5 KBIndexFiling indexDocumentsRead the original on EDGAR ↗‹ Newer filing: SPIR Initial insider holdingsOlder filing ›: MTRN Insider transaction