0001104657-23-000090.txt : 20230531 0001104657-23-000090.hdr.sgml : 20230531 20230531113415 ACCESSION NUMBER: 0001104657-23-000090 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230518 FILED AS OF DATE: 20230531 DATE AS OF CHANGE: 20230531 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Prevost Patrick M. CENTRAL INDEX KEY: 0001422978 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15885 FILM NUMBER: 23979680 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] 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 wf-form4_168554724373332.xml FORM 4 X0407 4 2023-05-18 0 0001104657 MATERION Corp MTRN 0001422978 Prevost Patrick M. 6070 PARKLAND BLVD MAYFIELD HTS. OH 44124 1 0 0 0 0 Restricted Stock Units 2023-05-18 4 A 0 1148 0 A Common Stock 1148.0 1148 D Each restricted stock unit represents a right to receive one share of MTRN common stock. The restricted stock units generally vest on the 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 Atty in Fact 2023-05-31