EXHIBIT 11.1 ------------ SYNBIOTICS CORPORATION COMPUTATION OF (LOSS) EARNINGS PER SHARE -------------------------------------------------------------------------------- NINE MONTHS ENDED YEAR ENDED MARCH 31, DECEMBER 31, -------------------------- 1994 1994 1993 ----------- ---------- ----------- PRIMARY (LOSS) EARNINGS PER SHARE: Net (loss) income per statement of operations $(1,058,000) $ 357,000 $(1,628,000) =========== ========== =========== Weighted average number of shares outstanding 5,803,000 5,859,000 5,148,000 =========== ========== =========== Primary net (loss) income per share $ (.18) $ .06 $ (.32) =========== ========== =========== FULLY DILUTED (LOSS) EARNINGS PER SHARE:/(1)/ Net (loss) income per statement of operations $(1,058,000) $ 357,000 $(1,628,000) =========== ========== =========== Reconciliation of weighted average number of shares per primary computation above, to amount used for fully diluted computation: Weighted average number of shares outstanding, per primary computation 5,803,000 5,859,000 5,148,000 Add - effect of outstanding options and warrants (as determined by the application of the treasury method) 27,000 - 59,000 ----------- ---------- ----------- Weighted average number of shares, as adjusted 5,830,000 5,859,000 5,207,000 =========== ========== =========== Fully diluted net (loss) income per share $ (.18) $ .06 $ (.31) =========== ========== =========== /(1)/ This calculation is submitted, for the nine months ended December 31, 1994 and the year ended March 31, 1993, in accordance with Regulation S-B Item 601(b)(11) although it is contrary to paragraph 40 of APB Opinion No. 15 because it produces an anti-dilutive result.