Stock Trading History of Sauer Josef

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 Sauer Josef since year 2005. The trader's CIK number is 1394677. At the time of this reporting, Sauer Josef is the Vice President & GM of Polypore International, Inc. . (stock ticker symbol PPO). See this page for all insider trading activities at Polypore International, Inc. .

Stock purchases, sales, and option exercises reported by insider *Sauer Josef* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-29	PPO	Polypore International, Inc.	Sale	27,581	24.00	661,944
2008-05-29	PPO	Polypore International, Inc.	Option Exercise	27,581	5.24	144,524

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 Sauer Josef (Vice President & GM of Polypore International, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.