0001126975-20-000009 4 1 20200102 20200103 20200103 Arnheim Walter R 0001299781 4 34 001-16335 20506111 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 Arnheim Walter Richard 20040805 Magellan Midstream Partners, L.P. 0001126975 4610 731599053 DE 1231 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 918 574 7000 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 MAGELLAN MIDSTREAM PARTNERS, L.P. 20190718 MAGELLAN MIDSTREAM PARTNERS LP 20030827 WILLIAMS ENERGY PARTNERS L P 20001024 4 1 wf-form4_157808745868169.xml FORM 4