X0306 4 2019-02-21 0 0000895728 ENBRIDGE INC ENB 0001629601 Hansen Cynthia L C/O ENBRIDGE INC. 200, 425 1ST STREET SW CALGARY A0 T2P 3L8 ALBERTA, CANADA 0 1 0 0 See Remarks Performance Stock Units 2019-02-21 4 A 0 19100 A Common Shares 19100 19100 D Stock Option (right to buy) 48.30 2019-02-21 4 A 0 125580 0 A 2029-02-21 Common Shares 125580 125580 D The units were granted on February 21, 2019 and have a three year performance period commencing on January 1, 2019 and ending on December 31, 2021. The units represent a contingent right to receive in cash the value of one Enbridge Common Share based on pre-determined performance factors, with a maximum payment on settlement of 200% of the grant. Exercise price is in Canadian dollars. The options will vest in four equal annual installments on each of the first through fourth anniversaries of grant. Executive Vice President & President, Utilities & Power Operations /s/ Vas Antoniou, attorney-in-fact 2019-02-25