EXHIBIT 11.1 GENUS, INC. COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE (A) (IN THOUSANDS) YEAR ENDED DECEMBER 31, ------------------------------- 1995 1994 1993 --------- --------- --------- Average common shares outstanding.............................................. 15,334 12,545 12,170 Computation of incremental outstanding shares Net effect of dilutive stock options based on treasury stock method.......... 729 561 -- --------- --------- --------- 16,063 13,106 12,170 --------- --------- --------- --------- --------- --------- Net income (loss).............................................................. $ 19,282 $ 4,177 $ (6,883) --------- --------- --------- --------- --------- --------- Earnings (loss) per share (b).................................................. $ 1.20 $ 0.32 $ (0.57) --------- --------- --------- --------- --------- --------- (a) See Note 1 of Notes to Consolidated Financial Statements. (b) Primary and fully diluted earnings per share are materially the same for all years presented. S-1 SCHEDULE II GENUS, INC. VALUATION AND QUALIFYING ACCOUNTS FOR THE YEARS ENDED DECEMBER 31, 1995, 1994 AND 1993 (IN THOUSANDS) COLUMN B COLUMN C COLUMN E ----------- ----------- ----------- COLUMN A BALANCE AT CHARGED TO COLUMN D BALANCE - ----------------------------------------------------------------- BEGINNING COSTS AND ---------- AT END DESCRIPTION OF PERIOD EXPENSES DEDUCTIONS OF PERIOD - ----------------------------------------------------------------- ----------- ----------- ---------- ----------- 1995 Allowance for doubtful accounts.................................. $ 250 $ -- $ -- $ 250 Inventory reserves............................................... 2,665 995 389 3,271 Product warranty and installation accruals....................... 2,394 3,640 1,716 4,318 1994 Allowance for doubtful accounts.................................. 250 0 0 250 Inventory reserves............................................... 3,250 947 (1,533) 2,665 Product warranty and installation accruals....................... 2,042 2,094 (1,742) 2,394 1993 Allowance for doubtful accounts.................................. 270 475 (495) 250 Inventory reserves............................................... 4,766 1,419 (2,935) 3,250 Product warranty and installation accruals....................... 1,737 1,381 (1,076) 2,042 S-2