1 RPM, INC. AND SUBSIDIARIES -------------------------- CONSOLIDATED STATEMENTS OF COMPUTATIONS OF EARNINGS --------------------------------------------------- PER COMMON SHARE AND COMMON SHARE EQUIVALENTS --------------------------------------------- (Unaudited) Exhibit 11.1 ------------ (In thousands, except per share amounts) Six Months Ended Three Months Ended November 30, November 30, ----------------------- ----------------------- 1998 1997 1998 1997 ---------- ---------- ---------- ---------- Shares Outstanding - ------------------ For computation of basic earnings per common share Weighted average shares 107,216 98,122 110,630 98,178 ---------- ---------- ---------- ---------- Total shares for basic earnings per share 107,216 98,122 110,630 98,178 For computation of diluted earnings per common share Net issuable common share equivalents 717 889 617 947 Additional shares associated with conversion of convertible securities 4,137 -- -- -- Additional shares issuable assuming conversion of convertible securities -- 12,188 -- 12,188 ---------- ---------- ---------- ---------- Total shares for diluted earnings per share 112,070 111,199 111,247 111,313 ========== ========== ========== ========== Net Income - ---------- Net income applicable to common shares for basic earnings per share $ 52,936 $ 49,631 $ 21,712 $ 21,445 Add back interest net of tax on convertible securities assumed to be converted 1,002 2,728 -- 1,375 ---------- ---------- ---------- ---------- Net income applicable to common shares for diluted earnings $ 53,938 $ 52,359 $ 21,712 $ 22,820 ========== ========== ========== ========== Basic Earnings Per Common Share $ .49 $ .51 $ .20 $ .22 ========== ========== ========== ========== Diluted Earnings Per Common Share $ .48 $ .47 $ .20 $ .21 ========== ========== ========== ========== The accompanying notes to consolidated financial statements are an integral part of these statements.