CABOT CP (CBT)

Insider Buying

Transaction Date	Owner	Shares Purchased	Edgar filing
09/14/2009	SCHMITZ RONALDO H	5,000	View Filing
03/06/2009	PREVOST PATRICK M.	10,000	View Filing

Insider Selling

Transaction Date	Owner	Shares Sold	Edgar filing
02/18/2010	KELLY JAMES PATRICK	2,503	View Filing
08/14/2009	KEOHANE SEAN D	13,209	View Filing
06/04/2009	BERUBE BRIAN A	18,492	View Filing
05/28/2009	SPO ADVISORY CORP SPO ADVISORY PARTNERS LP SPO PARTNERS II LP ELIZABETH R. & WILLIAM J. PATTERSON FOUNDATION SCULLY JOHN H OBERNDORF WILLIAM E PATTERSON WILLIAM J MCDERMOTT EDWARD H	3,800,000	View Filing
05/18/2009	BRADY WILLIAM J	33,755	View Filing
03/12/2009	SAN FRANCISCO PARTNERS II LP SF ADVISORY PARTNERS LP SPO ADVISORY CORP SCULLY JOHN H OBERNDORF WILLIAM E PATTERSON WILLIAM J MCDERMOTT EDWARD H	89,500	View Filing
10/06/2008	SAN FRANCISCO PARTNERS II LP MCDERMOTT EDWARD H SF ADVISORY PARTNERS LP SPO ADVISORY CORP SCULLY JOHN H OBERNDORF WILLIAM E PATTERSON WILLIAM J	326,100	View Filing
08/20/2008	BRADY WILLIAM J	7,500	View Filing