1 GREY ADVERTISING INC. AND CONSOLIDATED SUBSIDIARY COMPANIES EXHIBIT -11 STATEMENT RE: COMPUTATION OF NET INCOME PER COMMON SHARE (UNAUDITED) FOR THE THREE MONTHS ENDED FOR THE NINE MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ---------------------------------------------------------------------------- 1995 1994 1995 1994 ---------------------------------------------------------------------------- PRIMARY Average shares outstanding(1) 1,248,442 1,267,823 1,280,855 1,267,756 Net effect of dilutive stock options- based on the treasury stock method using average market price 31,494 16,631 26,137 17,789 ---------------------------------------------------------------------------- TOTAL 1,279,936 1,284,454 1,306,992 1,285,545 ============================================================================ Net Income $4,405,000 $3,348,000 $14,104,000 $11,638,000 Less: Effect of dividend requirements and the change in redemption value of redeemable preferred stock (300,000) (208,000) (943,000) (682,000) ---------------------------------------------------------------------------- NET EARNINGS USED IN COMPUTATION $4,105,000 $3,140,000 $13,161,000 $10,956,000 ============================================================================ Per share amount $3.21 $2.44 $10.07 $8.52 ============================================================================ FULLY DILUTED Average shares outstanding(1) 1,248,442 1,267,823 1,280,855 1,267,756 Net effect of dilutive stock options- based on treasury stock method using the period-end market price, if higher than average market price 32,761 16,631 34,915 18,087 Assumed conversion of 8.5% convertible subordinated debentures issued December 1983 50,999 50,999 50,999 50,999 ---------------------------------------------------------------------------- TOTAL 1,332,202 1,335,453 1,366,769 1,336,842 ============================================================================ Net Income $4,405,000 $3,348,000 $14,104,000 $11,638,000 Less: Effect of dividend requirements and the change in redemption value of redeemable preferred stock (300,000) (208,000) (943,000) (682,000) Add: 8.5% convertible subordinated debentures interest net of income tax effect 35,000 35,000 104,000 104,000 ---------------------------------------------------------------------------- NET EARNINGS USED IN COMPUTATION $4,140,000 $3,175,000 $13,265,000 $11,060,000 ============================================================================ Per share amount $3.11 $2.38 $9.71 $8.27 ============================================================================ (1) Includes 54,287 shares and 27,273 shares for 1995 and 1994, respectively, expected to be issued pursuant to the terms of the Senior Management Incentive Plan. 15