SMT EPS Calculation- Modified Treasury Stock Meth Six Months Ended June 30, 1997 ( Before Extraordinary Item) Exercise Assumed Tax Total Assumptions Shares Price Proceeds Benefit Proceeds Net income before extraordinary item $1,640,470 Common Shares Outstanding 5,080,500 20% of Common Shares Outstan 1,016,100 Common Stock Equivalent (Aggregate): Warrants-IPO 0 $7.00 $ 0 Effect of 5% Div 0 Options- employees 1993 Grant 112,910 $3.10 $ 350,021 $284,082 1994 Grant 0 $1.27 $ 0 $ 0 1995 Grant 0 $2.29 $ 0 $ 0 1995 Grant- #2 155,150 $3.54 $ 549,231 $363,051 1996 Grant 32,849 $4.19 $ 137,637 $ 68,326 1996 Grant #2 244,880 $6.40 $1,567,232 $292,876 1997 Grant (May '97) 12,000 $9.81 $ 117,720 $ (2,016) Options- Directors: 1992 Grant 2,247 $2.99 $ 6,719 $ 5,752 1993 Grant 2,247 $1.66 $ 3,730 $ 6,948 1994 Grant 2,247 $2.05 $ 4,606 $ 6,597 1995 Grant 2,247 $4.07 $ 9,145 $ 4,782 1996 Grant 6,741 $6.21 $ 41,862 $ 8,575 Warrants-Directors All 425,000 $3.88 $1,649,000 $936,700 7% Dividend 29,750 $0.00 $ 0 Warrants- Commonwealth 0 $4.47 $ 0 Underwriter options 0 $5.94 $ 0 Underwriter Warrants ( Unit) 0 $7.00 $ 0 5% dividend on Warrant 0 Total CSE Aggregate 1,028,268 4,436,903 $1,975,672 $6,412,575 Average and Quarter End Market Value: Average Closing Bid $9.39 Quarter End Closing Bid $11.56 Computation: Primary Fully Diluted Total Proceeds $6,412,575 $6,412,575 Application of assumed proceeds: Toward repurchase of o/s shares $6,412,575 $6,412,575 Toward Paydown of debt $0 $0 $6,412,575 $6,412,575 Adjustment to Net Income: Net income $1,640,470 $1,640,470 Interest expense reduction: Debt paydown * avg. int rate*tax $0 $0 Adjusted Net Income $1,640,470 $1,640,470 Adjustments to Shares Outstanding: Actual shares o/s 5,080,500 5,080,500 Net additional shares 345,353 473,547 Adjusted shares 5,425,853 5,554,047 Earnings Per Share before extraordinary item: Before adjustment $0.32 $0.32 After adjustment $0.302 $0.30 SMT EPS Calculation- Modified Treasury Stock Meth Year Ended December 31, 1997 (After Extraordinary Item) Exercise Assumed Tax Total Assumptions Shares Price Proceeds Benefit Proceeds Net income $1,459,470 Common Shares Outstanding 5,080,500 20% of Common Shares Outstanding 1,016,100 Common Stock Equivalent (Aggregate): Warrants-IPO 0 $7.00 $ 0 Effect of 5% Div 0 Options- employees 1993 Grant 112,910 $3.10 $ 350,021 $284,082 1994 Grant 0 $1.27 $ 0 $ 0 1995 Grant 0 $2.29 $ 0 $ 0 1995 Grant- #2 155,150 $3.54 $ 549,231 $363,051 1996 Grant 32,849 $4.19 $ 137,637 $ 68,326 1996 Grant #2 244,880 $6.40 $1,567,232 $292,876 1997 Grant 12,000 $9.81 $ 117,720 ($2,016) Options- Directors: 1992 Grant 2,247 $2.99 $ 6,719 $ 5,752 1993 Grant 2,247 $1.66 $ 3,730 $ 6,948 1994 Grant 2,247 $2.05 $ 4,606 $ 6,597 1995 Grant 2,247 $4.07 $ 9,145 $ 4,782 1996 Grant 6,741 $6.21 $ 41,862 $ 8,575 Warrants-Directors All 425,000 $3.88 $1,649,000 $936,700 7% Dividend 29,750 $0.00 $0 Warrants- Commonwealth 0 $4.47 $0 Underwriter options 0 $5.94 $0 Underwriter Warrants (Units) 0 $7.00 $0 5% dividend on Warrants 0 Total CSE Aggregate 1,028,268 4,436,903 1,975,672 $6,412,575 Average and Quarter End Market Value: Average Closing Bid $9.39 Quarter End Closing Bid $11.56 Computation: Primary Fully Diluted Total Proceeds $6,412,575 $6,412,575 Application of assumed proceeds: Toward repurchase of o/s shares $6,412,575 $6,412,575 Toward Paydown of debt $0 $0 $6,412,575 $6,412,575 Adjustment to Net Income: Net income $1,459,470 $1,459,470 Interest expense reduction: Debt paydown * avg. int rate*tax $0 $0 Adjusted Net Income $1,459,470 $1,459,470 Adjustments to Shares Outstanding: Actual shares o/s 5,080,500 5,080,500 Net additional shares 345,353 473,547 Adjusted shares o/s 5,425,853 5,554,047 Earnings Per Share: Before adjustment $0.29 $0.29 After adjustment $0.269 $0.263