‹ Newer filing: NOC Proposed insider saleOlder filing ›: MTRN Proposed insider saleMaterionMTRN144Proposed insider saleFiled Feb 17, 2026 · 12:50 ETFiledFeb 17, 2026Accepted2026-02-17 17:50ZAccession no.0001949846-26-000080Size5 KBIndexFiling indexDocumentsRead the original on EDGAR ↗‹ Newer filing: NOC Proposed insider saleOlder filing ›: MTRN Proposed insider sale