0001104657-23-000068.txt : 20230509 0001104657-23-000068.hdr.sgml : 20230509 20230509194308 ACCESSION NUMBER: 0001104657-23-000068 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230505 FILED AS OF DATE: 20230509 DATE AS OF CHANGE: 20230509 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Toth Robert B CENTRAL INDEX KEY: 0001392923 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15885 FILM NUMBER: 23903870 MAIL ADDRESS: STREET 1: C/O POLYPORE INTERNATIONAL, INC. STREET 2: 11430 N. COMMUNITY HOUSE ROAD, SUITE 350 CITY: CHARLOTTE STATE: NC ZIP: 28277-1591 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_168367577668057.xml FORM 4 X0407 4 2023-05-05 0 0001104657 MATERION Corp MTRN 0001392923 Toth Robert B 6070 PARKLAND BLVD. MAYFIELD HEIGHTS OH 44124 1 0 0 0 0 Common Stock 2023-05-05 4 M 0 1398 A 24519 D Restricted Stock Units 2023-05-05 4 M 0 1398 0 D Common Stock 1398.0 0 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 5, 2022 that vested on May 5, 2023. Expiration Date is the same as the Date Exercisable. /s/Michelle R. Mekinda as Atty. In Fact 2023-05-09