Stock Trading History of Czajkowski Thomas J

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 Czajkowski Thomas J since year 2005. The trader's CIK number is 1223188. At the time of this reporting, Czajkowski Thomas J is the Vice President of Plexus Corp (stock ticker symbol PLXS).

Stock purchases, sales, and option exercises reported by *Czajkowski Thomas J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-05-04	PLXS	Plexus Corp	Sale	8,696	46.39	403,407
2006-05-04	PLXS	Plexus Corp	Option Exercise	8,696	15.82	137,614
2006-03-15	PLXS	Plexus Corp	Option Exercise	5,000	14.92	74,600
2006-03-08	PLXS	Plexus Corp	Sale	2,500	35.00	87,500
2006-03-08	PLXS	Plexus Corp	Option Exercise	2,500	12.94	32,350
2006-02-23	PLXS	Plexus Corp	Sale	2,500	32.50	81,250
2006-02-23	PLXS	Plexus Corp	Option Exercise	2,500	12.94	32,350

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 Czajkowski Thomas J (Vice President of Plexus Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.