Stock Trading History of Oconnor Sarah A

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 Oconnor Sarah A since year 2005. The trader's CIK number is 1221041. At the time of this reporting, Oconnor Sarah A is the VP, Gen Counsel & Secretary 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 *Oconnor Sarah A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-22	ARJ	Arch Chemicals Inc	Option Exercise	12,000	.00	0
2007-08-06	ARJ	Arch Chemicals Inc	Sale	14,000	39.75	556,500
2007-08-03	ARJ	Arch Chemicals Inc	Sale	13,000	40.22	522,860
2007-08-03	ARJ	Arch Chemicals Inc	Option Exercise	27,000	25.66	692,955
2007-05-11	ARJ	Arch Chemicals Inc	Option Exercise	11,900	19.41	230,979
2007-05-11	ARJ	Arch Chemicals Inc	Sale	11,900	34.03	404,986
2007-05-07	ARJ	Arch Chemicals Inc	Sale	1,600	34.25	54,800
2007-05-07	ARJ	Arch Chemicals Inc	Option Exercise	1,600	19.41	31,056
2006-02-28	ARJ	Arch Chemicals Inc	Option Exercise	4,350	.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 Oconnor Sarah A (VP, Gen Counsel & Secretary of Arch Chemicals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.