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4//SEC Filing

Chemnitz Gregory R. 4

Accession 0001519910-25-000008

CIK 0001104657other

View on SEC.gov Company Profile

Filed

Nov 5, 7:00 PM ET

Accepted

Nov 6, 1:27 PM ET

Size

15.0 KB

Accession

0001519910-25-000008

Insider Transaction Report

Form 4

Period: 2025-11-04

MATERION CorpMTRN

Chemnitz Gregory R.

Vice President General Counsel

Transactions

Exercise/Conversion
Common Stock
2025-11-04$68.82/sh+1,459$100,408→ 11,835 total
Tax Payment
Common Stock
2025-11-04$112.96/sh−1,053$118,947→ 10,782 total
Exercise/Conversion
Common Stock
2025-11-04$80.85/sh+2,254$182,236→ 13,036 total
Tax Payment
Common Stock
2025-11-04$113.13/sh−1,796$203,181→ 11,240 total
Sale
Common Stock
2025-11-04$113.23/sh−864$97,827→ 10,376 total
Exercise/Conversion
Stock Appreciation Rights
2025-11-04−1,459→ 0 total
Exercise: $68.82Exp: 2028-02-17→ Common Stock (1,459 underlying)
Exercise/Conversion
Stock Appreciation Rights
2025-11-04−2,254→ 0 total
Exercise: $80.85Exp: 2029-03-01→ Common Stock (2,254 underlying)

Holdings

Common Stock
(indirect: By 401(k))
5,337.344

Footnotes (2)

[F1]The Stock Appreciation Rights vested in three equal annual installments beginning February 17, 2022.
[F2]The Stock Appreciation Rights vested in three equal annual installments beginning March 1, 2023.

Documents

1 file

4
wk-form4_1762453641.xmlPrimary
FORM 4

Issuer

MATERION Corp

CIK 0001104657

Entity typeother

Related Parties

1

filerCIK 0001519910

Filing Metadata

Form type: 4
Filed: Nov 5, 7:00 PM ET
Accepted: Nov 6, 1:27 PM ET
Size: 15.0 KB

View on SEC.gov