<SEC-DOCUMENT>0001104657-24-000003-index.html : 20240105 <SEC-HEADER>0001104657-24-000003.hdr.sgml : 20240105 <ACCEPTANCE-DATETIME>20240105074124 ACCESSION NUMBER: 0001104657-24-000003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240103 FILED AS OF DATE: 20240105 DATE AS OF CHANGE: 20240105 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: 24514447 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 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wk-form4_1704458477.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wk-form4_1704458477.html
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