Stock Trading History of Castagna Gary L

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 Castagna Gary L since year 2005. The trader's CIK number is 1189741. At the time of this reporting, Castagna Gary L is the Vice President of Amcol International Corp (stock ticker symbol ACO).

Stock purchases, sales, and option exercises reported by insider *Castagna Gary L* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-06	ACO	Amcol International Corp	Sale	1,081	23.86	25,792
2008-02-06	ACO	Amcol International Corp	Option Exercise	4,000	5.67	22,680
2007-05-23	ACO	Amcol International Corp	Option Exercise	6,000	5.67	34,020
2007-05-23	ACO	Amcol International Corp	Sale	1,157	24.85	28,751
2006-12-28	ACO	Amcol International Corp	Option Exercise	7,000	4.17	29,180
2006-02-28	ACO	Amcol International Corp	Sale	9,000	27.61	248,490

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 Castagna Gary L (Vice President of Amcol International Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.