LSB INDUSTRIES, INC. Exhibit 11.1 Page 1 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION 1994 quarter ended ____________________________________ March 31 June 30 __________ ___________ Shares for primary earnings per share: Weighted average shares: Common shares outstanding from beginning of period 13,673,971 13,659,691 Common shares issued on conversion of redeemable preferred stock; calculated on weighted average basis 360 - Common shares issued upon exercise of employee or director stock options; calculated on weighted average basis 6,833 24,846 Purchases of treasury stock; calculated on weighted average basis (20,000) (29,176) __________ __________ 13,661,164 13,655,361 Common Stock equivalents: Shares issuable upon exercise of options and warrants (including the weighted average for shares subject to options and warrants granted during the period) 934,807 877,794 Assumed repurchase of outstanding shares up to the 20% limitation (based on average market price for the period) (247,510) (238,754) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion 65,120 64,760 __________ __________ 752,417 703,800 __________ __________ 14,413,581 14,359,161 ========== ========== Earnings for primary earnings per share: Net earnings $ 2,203,665 $27,254,968 Dividends on cumulative preferred stocks (76,145) (60,000) Dividends on convertible, exchangeable Class C preferred Stock (6.5% annually) (747,500) (747,500) __________ __________ Earnings applicable to common stock $ 1,380,020 $26,447,468 ========== ========== Earnings per share $ .10 $1.84 ===== ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 2 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION Six months ended June 30, 1994 _______________ Net earnings applicable to common Stock $27,827,488 ========== Weighted average number of common and common equivalent shares (average of two quarters above) 14,386,371 ========== Earnings per share $1.93 ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 3 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION 1993 quarter ended ____________________________________ March 31 June 30 _________ _________ Shares for primary earnings per share: Weighted average shares: Common shares outstanding from beginning of period 7,393,674 12,706,305 Common shares issued on conversion of redeemable preferred stock; calculated on weighted average basis 1,070 100 Common shares issued on conversion of convertible preferred stock; calculated on weighted average basis 1,304,070 - Common shares issued upon exercise of employee or director stock options; calculated on weighted average basis 19,500 114,951 Sale of stock; calculated on weighted average basis 5,843 - __________ __________ 8,724,157 12,821,356 Common Stock equivalents: Shares issuable upon exercise of options and warrants (including the weighted average for shares subject to options and warrants granted during the period) 2,069,776 1,940,325 Assumed repurchase of outstanding shares up to the 20% limitation (based on average market price for the period) (513,253) (446,403) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion 67,810 66,640 __________ __________ 1,624,333 1,560,562 __________ __________ 10,348,490 14,381,918 ========== ========== Earnings for primary earnings per share: Net earnings $ 2,657,133 $ 5,758,100 Dividends on cumulative preferred stocks 77,220 60,000 Dividends on convertible, exchangeable Class C preferred stock (6.5% annually) - 290,183 __________ __________ Earnings applicable to common stock $ 2,579,913 $ 5,407,917 ========== ========== Earnings per share $.25 $.38 ==== ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 4 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION Six months ended June 30, 1993 _______________ Net earnings applicable to common stock $ 7,987,830 ========== Weighted average number of common and common equivalent shares (average of two quarters above) 12,365,204 ========== Earnings per share $.65 ==== LSB INDUSTRIES, INC. Exhibit 11.1 Page 5 of 6 FULLY DILUTED EARNINGS PER SHARE COMPUTATION 1994 quarter ended _____________________________________ March 31 June 30 __________ __________ Shares for fully diluted earnings per share: Weighted average shares outstanding for primary earnings per share 13,661,164 13,655,361 Shares issuable upon exercise of options and warrants 934,807 877,794 Assumed repurchase of outstanding shares up to the 20% limitation (based on ending market price for the quarter if greater than the average) (247,510) (238,754) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion 65,120 64,760 Common shares issuable upon conversion of convertible note payable 4,000 4,000 Common shares issuable upon conversion of convertible preferred stock, if dilutive, from date of issue: Series B 666,666 666,666 Series 2 - 3,956,000 __________ __________ 15,084,247 18,985,827 ========== ========== Earnings for fully diluted earnings per share: Net earnings 2,203,665 27,254,968 Interest on convertible note 180 180 Dividends on cumulative preferred stocks (747,500) - __________ __________ Earnings applicable to common stock 1,456,345 27,255,148 ========== ========== Earning per share .10 1.44 === ==== Six months ended June 30, 1994 ______________ Net earnings applicable to common stock $28,711,493 ========== Weighted average number of common and common equivalent shares (average of two quarters above) 17,035,037 ========== Earnings per share $ 1.69 ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 6 of 6 FULLY DILUTED EARNINGS PER SHARE COMPUTATION 1993 quarter ended _____________________________________ March 31 June 30 __________ ___________ Shares for fully diluted earnings per share: Weighted average shares outstanding for primary earnings per share 8,724,157 12,821,356 Shares issuable upon exercise of options and warrants 2,069,776 1,940,325 Assumed repurchase of outstanding shares up to the 20% limitation (based on ending market price for the quarter if greater than the average) (495,004) (408,527) Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion 67,810 66,640 Common shares issuable upon conversion of convertible note payable 4,000 4,000 Common shares issuable upon conversion of convertible preferred stock, if dilutive, from date of issue: Series B 666,666 666,666 Series 1, net of shares held in treasury 3,748,470 - Series 2 - 1,494,489 __________ __________ 14,785,875 16,584,949 ========== ========== Earnings for fully diluted earnings per share: Net earnings $ 2,657,133 $ 5,758,100 Interest on convertible note 180 180 __________ __________ Earnings applicable to common stock $ 2,657,313 $ 5,758,280 ========== ========== Earnings per share $.18 $.35 ==== ==== Six months ended June 30, 1993 ______________ Net earnings applicable to common stock $ 8,415,593 ========== Weighted average number of common and common equivalent shares (average of two quarters above) 15,685,412 ========== Earnings per share $.54 ==== 10q\tq694x11.wpe