May 2, 2013 10:46AM Notable Analyst Rating Changes 05/02: (AGN) (IVZ) (ACI) Upgraded; (WPZ) (MU) (RBA) Downgraded

Mar 5, 2013 09:00AM Williams Partners (WPZ) Prices Upsized 11.25M Unit Offering

Mar 4, 2013 04:32PM Williams Partners (WPZ) Announces 10M Common Unit Offering

Jan 8, 2013 07:55AM Morgan Stanley Downgrades Williams Partners LP (WPZ) to Equalweight

Dec 22, 2011 10:13AM Notable Mergers and Acquisitions of the Day 12/22 [(WPZ) (FUL) (VMC)/(MLM)]

May 13, 2010 10:36AM Morgan Stanley Upgrades Williams Partners (WPZ) to Overweight

Oct 28, 2009 05:43PM Trading Radar for 10/29: Exxon (XOM), Motorola (MOT), Waste Management (WM) Report

Apr 22, 2009 08:35AM Morgan Stanley Upgrades Williams Partners (WPZ) to Equalweight

Mar 25, 2009 09:27AM Morgan Stanley Initiates Coverage on Oil & Gas Limited Partnerships