0001104657-24-000080.txt : 20240513 0001104657-24-000080.hdr.sgml : 20240513 20240513100611 ACCESSION NUMBER: 0001104657-24-000080 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240509 FILED AS OF DATE: 20240513 DATE AS OF CHANGE: 20240513 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Prevost Patrick M. CENTRAL INDEX KEY: 0001422978 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15885 FILM NUMBER: 24937337 MAIL ADDRESS: STREET 1: C/O SOUTHWESTERN ENERGY COMPANY STREET 2: 10000 ENERGY DRIVE CITY: SPRING STATE: TX ZIP: 77389-4954 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MATERION Corp CENTRAL INDEX KEY: 0001104657 STANDARD INDUSTRIAL CLASSIFICATION: METAL FORGING & STAMPINGS [3460] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 341919973 STATE OF INCORPORATION: OH FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 6070 PARKLAND BLVD. CITY: MAYFIELD HTS. STATE: OH ZIP: 44124 BUSINESS PHONE: 2163834931 MAIL ADDRESS: STREET 1: 6070 PARKLAND BLVD. CITY: MAYFIELD HTS. STATE: OH ZIP: 44124 FORMER COMPANY: FORMER CONFORMED NAME: BRUSH ENGINEERED MATERIALS INC DATE OF NAME CHANGE: 20000131 4 1 wk-form4_1715609160.xml FORM 4 X0508 4 2024-05-09 0 0001104657 MATERION Corp MTRN 0001422978 Prevost Patrick M. 6070 PARKLAND BLVD MAYFIELD HTS. OH 44124 1 0 0 0 0 Common Stock 2024-05-09 4 M 0 1152 A 13397.569 I Held In Directors Deferred Comp. Plan Restricted Stock Units 2024-05-09 4 M 0 1152 0 D Common Stock 1152 0 D Restricted Stock Units 2024-05-10 4 A 0 1150 0 A Common Stock 1150 1150 D Each restricted stock unit represents a right to receive one share of MTRN common stock. These shares were issued pursuant to the vesting of a restricted stock unit award made on May 18, 2023 that vested on May 9, 2024. Expiration Date is the same as the Date Exercisable. The restricted stock units generally vest on earlier of (1) the first anniversary of the grant date and (2) the date of the next annual meeting of MTRN's shareholders that follows the grant date. /s/Michelle R. Mekinda, as Attorney-In-Fact 2024-05-13