Securities Trading Policy

Reporting Officer

Robert E. Bostrom
Executive Vice President-General Counsel and Corporate Secretary

An explanation of the transaction codes used in the reports posted below. [PDF 72K]

Initial Statement	Statement of Changes
February 1, 2006 [PDF 221K]	March 3, 2006 [PDF 313K]
	June 5, 2006 [PDF 315K]
	March 3, 2007 [PDF 310K]
	March 29, 2007 [PDF 6.4M]
	June 5, 2007 [PDF 311K]
	January 31, 2008 [PDF 330K]
	March 3, 2008 [PDF 524K]
	March 7, 2008 [PDF 328K]
	March 29, 2008 [PDF 312K]