Stock Trading History of Massimo Louis S

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 Massimo Louis S since year 2005. The trader's CIK number is 1221040. At the time of this reporting, Massimo Louis S is the Executive Vice President & COO of Arch Chemicals Inc . (stock ticker symbol ARJ). See this page for all insider trading activities at Arch Chemicals Inc .

Stock purchases, sales, and option exercises reported by insider *Massimo Louis S* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-22	ARJ	Arch Chemicals Inc	Option Exercise	22,000	.00	0
2008-01-25	ARJ	Arch Chemicals Inc	Option Exercise	7,050	25.22	177,801
2007-11-07	ARJ	Arch Chemicals Inc	Option Exercise	21,200	19.68	417,322
2007-11-07	ARJ	Arch Chemicals Inc	Sale	21,200	42.72	905,770
2007-01-17	ARJ	Arch Chemicals Inc	Option Exercise	5,000	28.58	142,900
2006-02-28	ARJ	Arch Chemicals Inc	Option Exercise	8,000	.00	0

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 Massimo Louis S (Executive Vice President & COO of Arch Chemicals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.