Materion Corporation (MTRN) SEC Filings
Everything MTRN has filed with the SEC, newest first. An 8-K shows
what it was about where we have classified it — an earnings release and a
change of chief executive are both 8-Ks, and the form number alone doesn't
separate them.
All
144
4
90 filings
Date
Form
Filing
Aug 18, 2026
144
View filing
Aug 12, 2026
4
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Aug 11, 2026
4
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Aug 11, 2026
4
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Aug 11, 2026
4
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Jul 16, 2026
4
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Jul 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 16, 2026
4
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Jun 1, 2026
4
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May 15, 2026
4
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May 15, 2026
4
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May 12, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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Apr 9, 2026
4
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Apr 9, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 10, 2026
4
View filing
Mar 10, 2026
4
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Mar 10, 2026
4
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Mar 3, 2026
4
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Mar 3, 2026
4
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Mar 3, 2026
4
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Mar 3, 2026
4
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Feb 25, 2026
4
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Feb 20, 2026
4
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Feb 20, 2026
4
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Feb 19, 2026
4
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Feb 19, 2026
4
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Feb 19, 2026
4
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Feb 13, 2026
4
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Feb 13, 2026
4
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Feb 13, 2026
4
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Feb 13, 2026
4
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Feb 3, 2026
4
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Feb 3, 2026
4
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Feb 3, 2026
4
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Feb 3, 2026
4
View filing
Jan 7, 2026
4
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Jan 7, 2026
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
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Dec 9, 2025
4
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Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Dec 9, 2025
4
View filing
Nov 6, 2025
4
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Oct 7, 2025
4
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Oct 7, 2025
4
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Sep 9, 2025
4
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Sep 9, 2025
4
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Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Sep 9, 2025
4
View filing
Filings are sourced from EDGAR and open on the SEC's own site.
Classification of 8-K events is ours and is not part of the filing.