Form 4 Filing for Charles Douglas McLane Jr.

Charles Douglas McLane Jr., a director at Carpenter Technology Corp, was granted 69.12 Director Stock Units (DSUs) on September 30, 2026. These DSUs, which convert to common stock on a 1-for-1 basis, were awarded under the company's Stock-Based Compensation Plan for Non-Employee Directors. The grant has a value of $388.82 per share. Following this transaction, McLane Jr. holds 25,320.93 shares, including dividend equivalents. The DSUs are payable upon separation from the company or a specified date/event. The filing was signed by James D. Dee, acting as attorney-in-fact, on October 2, 2026.