EXHIBIT 11.1 Lamar Advertising Company and Subsidiaries Earnings Per Share Computation Information YEARS ENDED DECEMBER 31, 2001, 2000 AND 1999 Year Ended Year Ended Year Ended December 31, December 31, December 31, 2001 2000 1999 ------------ ----------- ----------- Net loss applicable to common stock $(108,999,000) $(94,470,000) $(44,900,000) ============ =========== =========== Weighted average common shares outstanding 98,566,949 91,164,884 69,115,764 Shares issuable upon exercise of stock options -- -- -- Incremental shares of convertible debt -- -- -- ------------ ----------- ----------- Weighted average common shares and common equivalents outstanding 98,566,949 91,164,884 69,115,764 ============ =========== =========== Net loss per common share basic and diluted $ (1.11) $ (1.04) $ (0.65) ============ =========== =========== The above earnings per share (EPS) calculations are submitted in accordance with Statement of Financial Accounting Standards No. 128. An EPS calculation in accordance with Regulation S-K item 601 (b) (11) is not shown above for the years ended December 31, 2001, 2000 and 1999 because it produces an antidilutive result. The following information is disclosed for purposes of calculating antidilutive EPS for that period. Year Ended Year Ended Year Ended December 31, December 31, December 31, 2001 2000 1999 ------------ ----------- ----------- Net loss applicable to common stock $(108,999,000) $(94,470,000) $(44,900,000) Income impact of assumed conversions 9,207,188 9,207,188 3,581,974 ------------- ------------ ------------ Loss available to common shareholders plus assumed conversion $ (99,791,812) $ 85,262,812 $(41,318,026) ============= ============ ============ Weighted average common shares outstanding 98,566,949 91,164,884 69,115,764 Shares issuable upon exercise of stock options 617,855 591,498 599,363 Incremental shares from convertible debt 6,216,210 6,216,210 2,418,361 ------------- ------------ ------------ Weighted average common shares plus dilutive potential common shares 105,401,014 97,972,592 72,133,488 ============= ============ ============ Net loss per common share $ (0.95) $ 0.87 $ (0.57) ============= ============ ============