‹ Newer filing: APH Free writing prospectusOlder filing ›: RBC Proposed insider saleMaterionMTRN3Initial insider holdingsFiled Jun 11, 2025 · 15:31 ETFiledJun 11, 2025Accepted2025-06-11 19:31ZPeriodJun 1, 2025Accession no.0001104657-25-000092Size256 KBIndexFiling indexDocumentsRead the original on EDGAR ↗poa_mfashinpaur2025.htm624 B‹ Newer filing: APH Free writing prospectusOlder filing ›: RBC Proposed insider sale