X0609 4 2026-08-25 0000017843 CARPENTER TECHNOLOGY CORP CRS 0001420435 Thene Tony R false CARPENTER TECHNOLOGY CORPORATION 1735 MARKET STREET, 15TH FL PHILADELPHIA PA 19103 1 1 0 0 Chairman, President and CEO 0 Common Stock 2026-08-25 4 S 0 429 489.332 D 78464 D Common Stock 2026-08-25 4 S 0 2251 488.669 D 76213 D Common Stock 2026-08-25 4 S 0 2252 487.213 D 73961 D Common Stock 2026-08-25 4 S 0 6126 486.346 D 67835 D Common Stock 2026-08-25 4 S 0 7864 485.171 D 59971 D Common Stock 2026-08-25 4 S 0 7053 484.349 D 52918 D Common Stock 2026-08-25 4 S 0 5818 483.265 D 47100 D Common Stock 2026-08-25 4 S 0 8372 482.273 D 38728 D Common Stock 2026-08-25 4 S 0 4622 481.303 D 34106 D Common Stock 2026-08-25 4 S 0 6320 480.336 D 27786 D Common Stock 2026-08-25 4 S 0 720 479.492 D 27066 D Common Stock 2026-08-25 4 S 0 2095 488.740 D 494992 I In Trust Common Stock 2026-08-25 4 S 0 2370 487.852 D 492622 I In Trust Common Stock 2026-08-25 4 S 0 1995 486.594 D 490627 I In Trust Common Stock 2026-08-25 4 S 0 10004 485.707 D 480623 I In Trust Common Stock 2026-08-25 4 S 0 11899 484.613 D 468724 I In Trust Common Stock 2026-08-25 4 S 0 8071 483.605 D 460653 I In Trust Common Stock 2026-08-25 4 S 0 8383 482.575 D 452270 I In Trust Common Stock 2026-08-25 4 S 0 5800 481.611 D 446470 I In Trust Common Stock 2026-08-25 4 S 0 4949 480.457 D 441521 I In Trust Common Stock 2026-08-25 4 S 0 1890 479.888 D 439631 I In Trust The transactions reported in this line were undertaken by the Reporting Person for estate planning, tax planning, and financial diversification purposes. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $488.980 per share to a high of $489.980 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $487.970 per share to a high of $488.960 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $486.840 per share to a high of $487.840 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $485.880 per share to a high of $486.820 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $484.800 per share to a high of $485.800 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $483.845 per share to a high of $484.795 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $482.760 per share to a high of $483.760 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $481.740 per share to a high of $482.740 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $480.710 per share to a high of $481.710 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $479.710 per share to a high of $480.700 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $479.330 per share to a high of $479.590 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $488.290 per share to a high of $489.260 per share. These shares are held in the Thene Revocable Living Trust dated September 17, 2010, Tony R. Thene or Holly Thene, Trustees. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $487.240 per share to a high of $488.240 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $486.160 per share to a high of $487.160 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $485.150 per share to a high of $486.130 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $484.125 per share to a high of $485.125 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $483.115 per share to a high of $484.115 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $482.130 per share to a high of $483.110 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $481.060 per share to a high of $482.060 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $480.045 per share to a high of $481.045 per share. The price reported is an average of the total transactions executed for the day with individual transactions ranging from a low of $479.430 per share to a high of $480.020 per share. James D. Dee/POA 2026-08-27