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‹ Newer filing: PL Proxy supplementOlder filing ›: SATL Insider transaction
MaterionMTRN
144

Proposed insider sale

✓ VerifiedNotice of proposed sale of restricted or control securities.

Filed May 29, 2026 · 12:42 ET

Filed
May 29, 2026
Accepted
2026-05-29 16:42Z
Accession no.
0001959173-26-004129
Size
5 KB
Index
Filing index

Documents

Read the original on EDGAR ↗
‹ Newer filing: PL Proxy supplementOlder filing ›: SATL 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
  • 410 insider transactionsSep 9, 2026
  • 144Proposed insider saleSep 1, 2026
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  • 144Proposed insider saleAug 18, 2026
  • 144Proposed insider saleAug 7, 2026
  • 144Proposed insider saleAug 7, 2026
  • 144Proposed insider saleAug 7, 2026
  • 144Proposed insider saleAug 7, 2026