144 0001295366 XXXXXXXX LIVE 0000084748 ROGERS CORP 001-04347 2225 W CHANDLER BLVD CHANDLER AZ 85224 480-917-6000 Wallace Peter C Former Director Common Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

1500 227490.00 17848535 06/03/2026 NYSE Common 06/02/2025 Restricted Stock Lapse ROGERS CORPORATION N 1500 06/02/2025 Equity Compensation N Peter C Wallace

2225 W CHANDLER BLVD CHANDLER AZ 85224

ROGERS CORP 04/30/2026 2397 316885.00 Peter C Wallace

2225 W CHANDLER BLVD CHANDLER AZ 85224

ROGERS CORP 05/13/2026 2760 384854.00 Shares in this filing were sold in PETER C WALLACE TRUST account. 06/03/2026 Peter C Wallace TTEE