LSB INDUSTRIES, INC. Exhibit 11.1 Page 1 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION 1996 quarter ended March 31 June 30 Sept. 30 -------- ------- -------- Shares for primary earnings per share: Weighted average shares: Common shares outstanding from beginning of period 12,911,447 12,909,487 12,908,487 Common shares issued on conversion of redeemable preferred stock; calculated on weighted average basis 270 - 260 Common shares issued upon exercise of employee or director stock options; calculated on weighted average basis - - 12,527 Purchase of treasury stock; calculated on weighted average basis (330) (978) ( 12,734) ---------- ---------- ---------- 12,911,387 12,908,509 12,908,540 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) - 737,640 - Assumed repurchase of outstanding shares up to the 20% limitation (based on average market price for the period) - (359,676) - Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - 62,080 - ---------- ---------- ---------- - 440,044 - ---------- ---------- ---------- 12,911,387 13,348,553 12,908,540 ========== ========== ========== Earnings for primary earnings per share: Net earnings (loss) $ (531,218) $ 2,371,797 $(3,217,649) Dividends on cumulative preferred stocks (75,520) (60,000) (60,000) Dividends on convertible, exchangeable Class C preferred stock (6.5% annually) (743,438) (743,438) (743,438) ---------- --------- --------- Earnings (loss) applicable to common stock $(1,350,176) $ 1,568,359 $(4,021,087) ========== ========= ========= Earnings (loss) per share $(.10) $ .12 $(.31) ===== ===== ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 2 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION Nine months ended Sept. 30, 1996 Net loss applicable to common stock $(3,802,904) ========== Weighted average number of common and common equivalent shares (average of three quarters above) 13,056,160 ========== Loss per share $(.29) ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 3 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION 1995 quarter ended March 31 June 30 Sept. 30 -------- ------- -------- Shares for primary earnings per share: Weighted average shares: Common shares outstanding from beginning of period 13,060,566 13,045,912 12,941,097 Common shares issued on conversion of redeemable preferred stock; calculated on weighted average basis 180 - 10 Common shares issued upon exercise of employee or director stock options; calculated on weighted average basis - 96,692 3,326 Purchases of treasury stock; calculated on weighted average basis (13,950) (146,176) (3,826) ---------- ---------- ---------- 13,046,796 12,996,428 12,940,607 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) 823,140 817,448 - Assumed repurchase of outstanding shares up to the 20% limitation (based on average market price for the period) (317,680) (393,498) - Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - 63,520 - ---------- ---------- ---------- 505,460 487,470 - ---------- ---------- ---------- 13,552,256 13,483,898 12,940,607 ========== ========== ========== Earnings for primary earnings per share: Net earnings (loss) $ 1,448,092 $ 1,502,431 $(1,800,736) Dividends on cumulative preferred stocks (75,880) (60,000) (60,000) Dividends on convertible, exchangeable Class C preferred stock (6.5% annually) (743,437) (743,437) (743,437) ---------- ----------- ---------- Earnings (loss) applicable to common stock $ 628,775 $ 698,994 $(2,604,173) ========== =========== ========== Earnings (loss) per share $ .05 $ .05 $(.20) ===== ===== ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 4 of 6 PRIMARY EARNINGS PER SHARE COMPUTATION Nine months ended Sept. 30, 1995 -------------- Net loss applicable to common stock $(1,276,404) =========== Weighted average number of common and common equivalent shares (average of three quarters above) 13,325,587 =========== Loss per share $(.10) ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 5 of 6 FULLY DILUTED EARNINGS PER SHARE COMPUTATION 1996 quarter ended ____________________________________ March 31 June 30 Sept. 30 ---------- ----------- --------- Shares for fully diluted earnings per share: Weighted average shares outstanding for primary earnings per share 12,911,387 12,908,509 12,908,540 Shares issuable upon exercise of options and warrants - 737,640 - Assumed repurchase of outstanding shares up to the 20% limitation (based on ending market price for the quarter if greater than the average) - (359,676) - Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - 62,080 - Common shares issuable upon conversion of convertible note payable - 4,000 - Common shares issuable upon conversion of convertible preferred stock, if dilutive, from date of issue: Series B - 666,666 - Series 2 - - - ---------- ---------- ---------- 12,911,387 14,019,219 12,908,540 ========== ========== ========== Earnings for fully diluted earnings per share: Net earnings (loss) $ (531,218) $ 2,371,797 $(3,217,649) Dividends on cumulative convertible preferred stocks: Series B (75,520) - (60,000) Series 2 class C (743,438) (743,438) (743,438) ---------- ---------- --------- Earnings (loss) applicable to common stock $(1,350,176) $ 1,628,359 $(4,021,087) ========== ========== ========== Earnings (loss) per share $(.10) $ .12 $( .31) ===== ===== ====== Nine months ended Sept. 30, 1996 Net loss applicable to common stock $(3,742,904) ========== Weighted average number of common and common equivalent shares (average of three quarters above) 13,279,715 ========== Loss per share $(.29) ===== LSB INDUSTRIES, INC. Exhibit 11.1 Page 6 of 6 FULLY DILUTED EARNINGS PER SHARE COMPUTATION 1995 quarter ended March 31 June 30 Sept. 30 ---------- ------- ---------- Shares for fully diluted earnings per share: Weighted average shares outstanding for primary earnings per share 13,046,796 12,996,428 12,940,607 Shares issuable upon exercise of options and warrants 823,140 817,448 - Assumed repurchase of outstanding shares up to the 20% limitation (based on ending market price for the quarter if greater than the average) (300,737) (380,135) - Common shares issuable on conversion of redeemable preferred stock, excluding shares included above on actual conversion - 63,520 - 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 - - - Series 2 - - - ---------- ---------- ---------- 13,573,199 13,501,261 12,940,607 ========== ========== ========== Earnings for fully diluted earnings per share: Net earnings (loss) $ 1,448,092 $ 1,502,431 $(1,800,736) Interest on convertible note 180 180 - Dividends on cumulative convertible preferred stocks: Series B (75,880) (60,000) (60,000) Series 2 Class C (743,437) (743,437) (743,437) ---------- ---------- ---------- Earnings (loss) applicable to common stock $ 628,955 $ 699,174 $(2,604,173) ========== ========== ========== Earnings (loss) per share $ .05 $ .05 $(.20) ===== ===== ===== Nine months ended Sept. 30, 1995 -------------- Net loss applicable to common stock $(1,276,044) =========== Weighted average number of common and common equivalent shares (average of three quarters above) 13,338,356 ========== Loss per share $ (.10) ======