Sec Form 4 Filing - Neiles Byron C @ ENBRIDGE INC - 2019-02-21

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Neiles Byron C 2. Issuer Name and Ticker or Trading Symbol ENBRIDGE INC [ ENB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) C/O ENBRIDGE INC., 200, 425 1ST STREET SW 3. Date of Earliest Transaction (MM/DD/YY) 02/21/2019 (Street) CALGARY, A0T2P 3L8 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Performance Stock Units ( 1 ) 02/21/2019 A 19,100 ( 1 ) ( 1 ) Common Shares 19,100 ( 1 ) 19,100 D Stock Option (right to buy) $ 48.3 ( 2 ) 02/21/2019 A 125,580 ( 3 ) 02/21/2029 Common Shares 125,580 $ 0 125,580 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Neiles Byron C C/O ENBRIDGE INC. 200, 425 1ST STREET SW CALGARY, A0T2P 3L8 See Remarks Signatures /s/ Vas Antoniou, attorney-in-fact 02/25/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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. ( 2 )Exercise price is in Canadian dollars. ( 3 )The options will vest in four equal annual installments on each of the first through fourth anniversaries of grant.

Remarks: Executive Vice President, Corporate Services

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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