ARCH CHEMICALS INC (ARJ)

Insider Buying

Transaction Date	Owner	Shares Purchased	Edgar filing
05/12/2009	SANDERS DANIEL S	13,000	View Filing
05/08/2009	WETMORE DOUGLAS J	5,000	View Filing
05/08/2009	POWELL WILLIAM HOWARD	10,000	View Filing

Insider Selling

Transaction Date	Owner	Shares Sold	Edgar filing
02/26/2010	CAVANAGH RICHARD	3,600	View Filing