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, ---------------------- ------------------------ 1997 1996 1997 1996 -------- -------- -------- -------- SHARES OUTSTANDING - ------------------ For computation of primary earnings per common share Weighted average shares 98,122 96,851 98,178 96,879 Net issuable common share equivalents 889 554 947 646 -------- -------- -------- -------- Total shares for primary earnings per share 99,011 97,405 99,125 97,525 For computation of fully-diluted earnings per common share Additional shares issuable assuming conversion of convertible securities 12,188 12,209 12,188 12,209 Additional common shares equivalents; ending market value higher than average market value 52 268 0 180 -------- -------- -------- -------- Total shares for fully-diluted earnings per share 111,251 109,882 111,313 109,914 ======== ======== ======== ======== NET INCOME - ---------- Net income applicable to common shares for primary earnings per share $ 49,631 $ 42,489 $ 21,445 $ 18,533 Add back interest net of tax on convertible securities assumed to be converted 2,728 2,590 1,352 1,284 -------- -------- -------- -------- Net income applicable to common shares for fully-diluted earnings $ 52,359 $ 45,079 $ 22,797 $ 19,817 ======== ======== ======== ======== Earnings Per Common Share and Common Share Equivalents $ .50 $ .44 $ .22 $ .19 ======== ======== ======== ======== Earnings Per Common Share Assuming Full Dilution $ .47 $ .41 $ .21 $ .18 ======== ======== ======== ======== * Data at November 30, 1996 has been restated to reflect a 25% stock dividend issued on December 8, 1997. The accompanying notes to consolidated financial statements are an integral part of these statements.