0001126975-20-000087 4 1 20200508 20200512 20200512 Joung Chansoo 0001355799 4 34 001-16335 20869838 C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 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_158931706812894.xml FORM 4