AGGREGATED OPTION/SAR EXERCISES IN LAST FISCAL YEAR
AND FISCAL YEAR-END OPTION/SAR VALUES
------------------------------------------------------------------------------------------------------------------------------
Shares Securities underlying Value of unexercised
acquired on Value unexercised options in-the-money options
NAME exercise realized at December 31, 1998 at December 31, 1998 (1)
---- -------- -------- ------------------------------ -------------------------------
Exercisable Unexercisable Exercisable Unexercisable
----------- ------------- ----------- -------------
Jefferson J. Gregory ..... -0- n/a 6,250 18,750 $171,093 $513,281
Joseph R. Gregory......... -0- n/a 6,250 18,750 $171,093 $513,281
James E. Gregory.......... -0- n/a 1,875 5,625 $ 51,328 $153,984
R. Henry Richards, M.D.... -0- n/a 1,875 5,625 $ 51,328 $153,984
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