Exhibit 11 Carpenter Technology Corporation Primary Earnings Per Common Share Computations (unaudited) For the Three Months Ended September 30, 1997 and 1996 (in thousands, except per share data) 1997 1996 ---- ---- Net Income for Primary Earnings - ------------------------------- Per Common Share ---------------- Net income $ 17,084 $ 8,075 Dividends accrued on convertible preferred stock, net of tax benefits (390) (391) -------- -------- Net income for primary earnings per common share $ 16,694 $ 7,684 ======== ======== Weighted Average Common Shares - ------------------------------ Weighted average number of common shares outstanding 19,496 16,617 Effect of shares issuable under stock option plans 241 95 -------- -------- Weighted average common shares 19,737 16,712 ======== ======== Primary Earnings Per - -------------------- Common Share $ .85 $ .46 ------------ ======== ======== Exhibit 11 Carpenter Technology Corporation Fully Diluted Earnings per Common Share Computations (unaudited) For the Three Months Ended September 30, 1997 and 1996 (in thousands, except per share data) 1997 1996 ---- ---- Net Income for Fully - -------------------- Diluted Earnings Per -------------------- Common Share ------------ Net income $ 17,084 $ 8,075 Assumed shortfall between common and preferred dividend (179) (222) -------- -------- Net income for fully diluted earnings per common share $ 16,905 $ 7,853 ======== ======== Weighted Average Common - ----------------------- Shares ------ Weighted average number of common shares outstanding 19,496 16,617 Assumed conversion of preferred shares 893 905 Effect of shares issuable under stock option plans 295 122 -------- -------- Weighted average common shares 20,684 17,644 ======== ======== Fully Diluted Earnings - ---------------------- Per Common Share $ .82 $ .45 ---------------- ======== ========