X0609 4 2026-10-26 0000017843 CARPENTER TECHNOLOGY CORP CRS 0002160550 Jennings Steven Joseph false CARPENTER TECHNOLOGY CORPORATION 1735 MARKET STREET, 15TH FLOOR PHILADELPHIA PA 19103 0 1 0 0 Group President - SAO 0 Common Stock 2026-10-26 4 G 0 470 0 D 3020.9137 D Common Stock 2162 I By Trust On October 26, 2026, the reporting person transferred 470 shares of Carpenter Technology Corporation common stock to the Steven & Kathryn Jennings Trust dated April 13, 2020, for no consideration. The reporting person is trustee of the trust, and the reporting person and members of his immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust. Steven Joseph Jennings 2026-10-28