<SEC-DOCUMENT>0001104657-22-000093-index.html : 20220531 <SEC-HEADER>0001104657-22-000093.hdr.sgml : 20220531 <ACCEPTANCE-DATETIME>20220531093906 ACCESSION NUMBER: 0001104657-22-000093 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 2 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20211231 </ITEM> <ITEM> <ITEM-NUMBER>1.02 <ITEM-PERIOD>20211231 </ITEM> </RULE> FILED AS OF DATE: 20220531 DATE AS OF CHANGE: 20220531 FILER: 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 FILING VALUES: FORM TYPE: SD SEC ACT: 1934 Act SEC FILE NUMBER: 001-15885 FILM NUMBER: 22980952 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>SD <SEQUENCE>1 <FILENAME>sd12-31x21.htm <DESCRIPTION>SD <TEXT> Document 1 - file: sd12-31x21.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.01 <SEQUENCE>2 <FILENAME>materion2021conflictminera.htm <DESCRIPTION>EX-1.01 <TEXT> Document 2 - file: materion2021conflictminera.htm
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