| FORM 4 | UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 |
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| Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). | |||||||||||||||||
| Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. | |||||||||||||||||
1. Name and Address of Reporting Person*
(Street)
(Country) | 2. Issuer Name and Ticker or Trading Symbol
CARPENTER TECHNOLOGY CORP [ CRS ] | 5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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| 2a. Foreign Trading Symbol
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| 3. Date of Earliest Transaction
(Month/Day/Year) 08/25/2026 | 6. Individual or Joint/Group Filing (Check Applicable Line)
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| 4. If Amendment, Date of Original Filed
(Month/Day/Year) |
| Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ||||||||||
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| 1. Title of Security (Instr. 3) | 2. Transaction Date (Month/Day/Year) | 2A. Deemed Execution Date, if any (Month/Day/Year) | 3. Transaction Code (Instr. 8) | 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) | 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) | 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 7. Nature of Indirect Beneficial Ownership (Instr. 4) | |||
| Code | V | Amount | (A) or (D) | Price | ||||||
| Common Stock | 08/25/2026 | S(1) | 429 | D | $489.332(2) | 78,464 | D | |||
| Common Stock | 08/25/2026 | S(1) | 2,251 | D | $488.669(3) | 76,213 | D | |||
| Common Stock | 08/25/2026 | S(1) | 2,252 | D | $487.213(4) | 73,961 | D | |||
| Common Stock | 08/25/2026 | S(1) | 6,126 | D | $486.346(5) | 67,835 | D | |||
| Common Stock | 08/25/2026 | S(1) | 7,864 | D | $485.171(6) | 59,971 | D | |||
| Common Stock | 08/25/2026 | S(1) | 7,053 | D | $484.349(7) | 52,918 | D | |||
| Common Stock | 08/25/2026 | S(1) | 5,818 | D | $483.265(8) | 47,100 | D | |||
| Common Stock | 08/25/2026 | S(1) | 8,372 | D | $482.273(9) | 38,728 | D | |||
| Common Stock | 08/25/2026 | S(1) | 4,622 | D | $481.303(10) | 34,106 | D | |||
| Common Stock | 08/25/2026 | S(1) | 6,320 | D | $480.336(11) | 27,786 | D | |||
| Common Stock | 08/25/2026 | S(1) | 720 | D | $479.492(12) | 27,066 | D | |||
| Common Stock | 08/25/2026 | S(1) | 2,095 | D | $488.74(13) | 494,992 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 2,370 | D | $487.852(15) | 492,622 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 1,995 | D | $486.594(16) | 490,627 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 10,004 | D | $485.707(17) | 480,623 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 11,899 | D | $484.613(18) | 468,724 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 8,071 | D | $483.605(19) | 460,653 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 8,383 | D | $482.575(20) | 452,270 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 5,800 | D | $481.611(21) | 446,470 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 4,949 | D | $480.457(22) | 441,521 | I(14) | In Trust | ||
| Common Stock | 08/25/2026 | S(1) | 1,890 | D | $479.888(23) | 439,631 | I(14) | In Trust | ||
| Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||||||||||
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| 1. Title of Derivative Security (Instr. 3) | 2. Conversion or Exercise Price of Derivative Security | 3. Transaction Date (Month/Day/Year) | 3A. Deemed Execution Date, if any (Month/Day/Year) | 4. Transaction Code (Instr. 8) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) | 6. Date Exercisable and Expiration Date (Month/Day/Year) | 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) | 8. Price of Derivative Security (Instr. 5) | 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) | 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 11. Nature of Indirect Beneficial Ownership (Instr. 4) | ||||
| Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
| Explanation of Responses: |
| 1. The transactions reported in this line were undertaken by the Reporting Person for estate planning, tax planning, and financial diversification purposes. |
| 2. 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. |
| 3. 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. |
| 4. 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. |
| 5. 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. |
| 6. 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. |
| 7. 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. |
| 8. 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. |
| 9. 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. |
| 10. 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. |
| 11. 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. |
| 12. 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. |
| 13. 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. |
| 14. These shares are held in the Thene Revocable Living Trust dated September 17, 2010, Tony R. Thene or Holly Thene, Trustees. |
| 15. 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. |
| 16. 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. |
| 17. 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. |
| 18. 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. |
| 19. 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. |
| 20. 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. |
| 21. 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. |
| 22. 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. |
| 23. 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 | 08/27/2026 | |
| ** Signature of Reporting Person | Date | |
| Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | ||
| * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). | ||
| ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). | ||
| Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. | ||
| Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. | ||
| * Form 4: SEC 1474 (03-26) | ||