Stock Trading History of Retterath William R

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 Retterath William R since year 2005. The trader's CIK number is 1227171. At the time of this reporting, Retterath William R is the Treasurer & CFO of Daktronics Inc /sd/ . (stock ticker symbol DAKT). See this page for all insider trading activities at Daktronics Inc /sd/ .

Stock purchases, sales, and option exercises reported by insider *Retterath William R* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-27	DAKT	Daktronics Inc /sd/	Option Exercise	20,000	3.77	75,400
2006-03-20	DAKT	Daktronics Inc /sd/	Sale	2,100	38.92	81,732

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 Retterath William R (Treasurer & CFO of Daktronics Inc /sd/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.