144 0001204034 XXXXXXXX LIVE 0001104657 MATERION Corp 001-15885 6070 PARKLAND BLVD. MAYFIELD HTS. OH 44124 2163834931 KHILNANI VINOD M Director NYSE Charles Schwab Corp.

3000 Schwab Way Westlake TX 76262

2500 509125.00 20801485 05/13/2026 NYSE Common 05/19/2020 Compensation Issuer N 649 05/19/2020 N/A Common 05/03/2019 Compensation Issuer N 1851 05/03/2019 N/A N VINOD KHILNANI

6070 PARKLAND BLVD MAYFIELD HEIGHTS OH 44124

Common 02/17/2026 4000 595455.08 05/13/2026 VINOD KHILNANI