EXHIBIT 11.1 GREENWICH AIR SERVICES, INC. COMPUTATION OF EARNINGS PER COMMON SHARE YEAR ENDED SEPTEMBER 30, ------------------------------------------------------------------------------------------------------ 1991 1992 1993 1994 (ALL AMOUNTS EXPRESSED IN ------------------------ ------------------------ ------------------------ ------------------------ THOUSANDS EXCEPT FOR PER FULLY FULLY FULLY FULLY SHARE AMOUNTS) PRIMARY DILUTED PRIMARY DILUTED PRIMARY DILUTED PRIMARY DILUTED ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Weighted average number of common shares outstanding............. 9,968 9,972 9,646 9,648 8,000 8,000 9,934 9,934 Additional shares assuming conversion of: Options and warrants 14 14 Subordinated debentures 2,627 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Weighted average number of common shares outstanding as adjusted 9,968 9,972 9,646 9,648 8,000 8,000 9,948 12,575 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Net income applicable to common stock $ 3,469 $ 3,469 $ 2,506 $ 2,506 $ 3,374 $ 3,374 $ 3,346 $ 3,346 After-tax interest savings from conversion of subordinated debentures 738 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Net income as adjusted $ 3,469 $ 3,469 $ 2,506 $ 2,506 $ 3,374 $ 3,374 $ 3,346 $ 4,084 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Earnings per common share $ 0.35 $ 0.35 $ 0.26 $ 0.26 $ 0.42 $ 0.42 $ 0.34 $ 0.33 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- SIX MONTHS ENDED MARCH 31, -------------------------------------------------- 1995 1995 1996 (ALL AMOUNTS EXPRESSED IN ------------------------ ------------------------ ------------------------ THOUSANDS EXCEPT FOR PER FULLY FULLY FULLY SHARE AMOUNTS) PRIMARY DILUTED PRIMARY DILUTED PRIMARY DILUTED ----------- ----------- ----------- ----------- ----------- ----------- Weighted average number of common shares outstanding............. 10,153 10,153 10,156 10,156 11,843 11,843 Additional shares assuming conversion of: Options and warrants 80 280 26 40 262 393 Subordinated debentures 2,403 2,906 609 ----------- ----------- ----------- ----------- ----------- ----------- Weighted average number of common shares outstanding as adjusted 10,233 12,836 10,182 13,102 12,105 12,845 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Net income applicable to common stock $ 6,201 $ 6,201 $ 2,359 $ 2,359 $ 4,418 $ 4,418 After-tax interest savings from conversion of subordinated debentures 675 408 85 ----------- ----------- ----------- ----------- ----------- ----------- Net income as adjusted $ 6,201 $ 6,876 $ 2,359 $ 2,767 $ 4,418 $ 4,503 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- Earnings per common share $ 0.61 $ 0.54 $ 0.23 $ 0.21 $ 0.36 $ 0.35 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- EXHIBIT 11.1 GREENWICH AIR SERVICES, INC. COMPUTATION OF EARNINGS PER COMMON SHARE PROFORMA SIX MONTHS ENDED PROFORMA MARCH 31, YEAR ENDED 1996 SEPTEMBER 30, ------------------------------ 1995 ------------------------------ PRIMARY FULLY DILUTED PRIMARY FULLY DILUTED -------------- -------------- -------------- -------------- Weighted average number of common shares outstanding 11,843,133 11,843,133 10,153,452 10,153,452 Addition shares assuming conversion of: Options and warrants 262,335 392,739 79,782 280,048 Subordinated debentures 608,718 2,402,906 Issuance of new shares 3,400,000 3,400,000 3,400,000 3,400,000 -------------- -------------- -------------- -------------- Weighted average number of common shares outstanding as adjusted 15,505,468 16,244,590 13,633,234 16,236,406 -------------- -------------- -------------- -------------- -------------- -------------- -------------- -------------- Net income applicable to common stock $ 4,929,000 $ 4,929,000 $ 18,551,000 $ 18,551,000 After-tax interest savings from conversion of subordinated debentures 85,464 674,376 -------------- -------------- -------------- -------------- Net income as adjusted $ 4,929,000 $ 5,014,464 $ 18,551,000 $ 19,225,376 -------------- -------------- -------------- -------------- -------------- -------------- -------------- -------------- Earnings per common share $ 0.32 $ 0.31 $ 1.36 $ 1.18 -------------- -------------- -------------- -------------- -------------- -------------- -------------- --------------