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‹ Newer filing: HEI Insider transactionOlder filing ›: MTRN Insider transaction
MaterionMTRN
144

Proposed insider sale

✓ VerifiedNotice of proposed sale of restricted or control securities.

Filed Sep 1, 2026 · 14:12 ET

Filed
Sep 1, 2026
Accepted
2026-09-01 18:12Z
Accession no.
0001949846-26-000556
Size
4 KB
Index
Filing index

Documents

Read the original on EDGAR ↗
‹ Newer filing: HEI Insider transactionOlder filing ›: MTRN Insider transaction

Company

Materion

Company terminalAll MTRN filings

About this form

144 · Proposed insider sale

Notice of a proposed sale of restricted or control stock, usually by an insider.

Recent MTRN filings

All
  • 44 insider transactionsSep 3, 2026
  • 144Proposed insider saleAug 18, 2026
  • 44 insider transactionsAug 12, 2026
  • 144Proposed insider saleAug 7, 2026
  • 144Proposed insider saleAug 7, 2026
  • 144Proposed insider saleAug 7, 2026
  • 144Proposed insider saleAug 7, 2026
  • 10-QQuarterly reportAug 5, 2026