Vinod M. Khilnani - 31 Aug 2026 Form 4 Insider Report for MATERION Corp (MTRN)

Reporting relationship: Director
Issuer ticker: MTRN
Reported as of: 31 Aug 2026
Net transaction value: -$470,322
SEC form: 4
Accepted by SEC: 01 Sep 2026, 13:47:25 UTC
Prior SEC filing: 20 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/Michelle R. Mekinda, as Attorney-In-Fact

Key filing fact

Vinod M. Khilnani filed Form 4 for MATERION Corp (MTRN) on 01 Sep 2026.

Key facts

This page summarizes Vinod M. Khilnani's Form 4 filing for MATERION Corp (MTRN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 Sep 2026, 13:47.

Change

Previous filing in this sequence was filed on 20 Jul 2026.
Current net transaction value: -$470,322.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001204034 Primary reporting owner

KHILNANI VINOD M

Relationship: Director
Address: 6070 PARKLAND BLVD., MAYFIELD HEIGHTS
Signature: /s/Michelle R. Mekinda, as Attorney-In-Fact
Signature date: 01 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MTRN transaction

Common Stock

Sale

Transaction value: $470,322
Shares: -2,000
Change %: -15%
Price: $235.16
Shares after: 11,171
Date: 31 Aug 2026
Ownership: Direct
Footnotes: F1

MTRN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,023
Date: 31 Aug 2026
Ownership: Held in Directors Deferred Compensation Plan.

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $234.980 to $235.830, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.