SEC Form 4 · accession 0001209191-15-008703

Williams Partners L.P. · WPZ

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Table I — non-derivative securities

Table II — derivative securities

Explanation of responses

• F1On February 2, 2015, pursuant to an Agreement and Plan of Merger dated October 24, 2014 by and among Access Midstream Partners, L.P. (the "ACMP"), Access Midstream Partners GP, L.L.C. (now known as WPZ GP LLC), VHMS LLC, Williams Partners L.P. (the "Partnership") and Williams Partners GP LLC, each of the outstanding common units representing limited partner interests in the Partnership ("WPZ Common Units") held by the Reporting Person converted into 0.86672 common units representing limited partner interests in ACMP (the "Merger Exchange"). As a result of the Merger Exchange, the Reporting Person disposed of the WPZ Common Units reported on Table I herein on February 2, 2015. Shortly following the Merger Exchange, ACMP changed its name to Williams Partners L.P.
• F2Giving effect to the Merger Exchange, the Reporting Person no longer owns, directly or indirectly, any WPZ Common Units.