EXHIBIT 11 EXECUTONE INFORMATION SYSTEMS, INC. AND SUBSIDIARIES STATEMENT REGARDING COMPUTATION OF PER SHARE EARNINGS Three Months Ended Six Months Ended June 30, June 30, 1997 1996 1997 1996 NET INCOME (LOSS) $ (2,371,000) $ 23,860,000 $ (1,859,000) $ 18,502,000 WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING 49,457,000 51,878,000 49,669,000 51,865,000 COMMON STOCK EQUIVALENT SHARES ASSUMED TO BE ISSUED FOR DILUTIVE STOCK OPTIONS AND WARRANTS 0 925,000 0 908,000 TOTAL WEIGHTED AVERAGE COMMON AND COMMON EQUIVALENT SHARES OUTSTANDING 49,457,000 52,803,000 49,669,000 52,773,000 EARNINGS (LOSS) PER COMMON SHARE $ (0.05) $ 0.45 $ (0.04) $ 0.35 19