Stock Trading History of Buhyoff Marilyn B

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Buhyoff Marilyn B since year 2005. The trader's CIK number is 1239681. At the time of this reporting, Buhyoff Marilyn B is the Secretary & Counsel of National Bankshares Inc (stock ticker symbol NKSH).

Stock purchases, sales, and option exercises reported by *Buhyoff Marilyn B* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-04-25	NKSH	National Bankshares Inc	Option Exercise	4,000	11.50	46,000
2007-04-05	NKSH	National Bankshares Inc	Sale	180	24.20	4,356
2007-04-03	NKSH	National Bankshares Inc	Sale	6	24.20	145
2007-03-19	NKSH	National Bankshares Inc	Sale	1,740	24.20	42,108
2007-03-09	NKSH	National Bankshares Inc	Sale	1,800	24.20	43,560
2007-03-02	NKSH	National Bankshares Inc	Sale	17	24.20	411
2007-03-01	NKSH	National Bankshares Inc	Sale	257	24.20	6,219
2006-01-25	NKSH	National Bankshares Inc	Option Exercise	2,000	21.25	42,500
2006-01-13	NKSH	National Bankshares Inc	Sale	4	47.25	189
2006-01-12	NKSH	National Bankshares Inc	Sale	1,100	47.25	51,975
2006-01-03	NKSH	National Bankshares Inc	Sale	19	47.25	897

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Buhyoff Marilyn B (Secretary & Counsel of National Bankshares Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.