X0306 4 2018-12-17 1 0001394074 Spectra Energy Partners, LP SEP 0001494476 Yardley William T. 3 GRANITE PATH PLACE THE WOODLANDS TX 77389 1 1 0 0 President & Chairman Common Units 2018-12-17 4 D 0 683.71 D 0 D On December 17, 2018, pursuant to the Agreement and Plan of Merger, dated as of August 24, 2018 (the "Merger Agreement"), by and among Spectra Energy Partners, LP ("SEP"), Spectra Energy Partners (DE) GP, LP, Enbridge Inc. ("Enbridge"), Enbridge (U.S.) Inc., Autumn Acquisition Sub, LLC ("Merger Sub"), and solely for the purposes of Articles I, II and XI, Enbridge US Holdings Inc., Spectra Energy Corp, Spectra Energy Capital, LLC and Spectra Energy Transmission, LLC, Merger Sub merged with and into SEP (the "Merger"), with SEP surviving the Merger as a wholly owned subsidiary of Enbridge. Pursuant to the Merger Agreement, at the effective time of the Merger, each common unit representing limited partner interests in SEP (each, an "SEP Common Unit") issued and outstanding immediately prior to the effective time of the Merger, other than certain excluded SEP Common Units owned by Enbridge and its subsidiaries, was converted into, and became exchangeable for, 1.111 shares of Enbridge common stock. On December 14, 2018 (the last trading day prior to consummation of the Merger), the closing price of one share of Enbridge common stock was $31.95. /s/ Kelly Gray, attorney-in-fact 2018-12-18