UFS Domtar Corporation

FORM 4 [X] 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 OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * MAFFUCCI DAVID G	2. Issuer Name and Ticker or Trading Symbol Domtar CORP [ UFS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) C/O DOMTAR CORPORATION, 234 KINGSLEY PARK DRIVE	3. Date of Earliest Transaction (MM/DD/YYYY) 11/30/2021
(Street) FORT MILL, SC 29715 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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 Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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
Deferred Share Units	(1)	11/30/2021		D			31823.8195	(2)(3)	(2)(3)	Common Stock	31823.8195	$55.50	0	D

Explanation of Responses:
(1)	Each Deferred Share Unit ("DSU") is the economic equivalent of one share of Common Stock of Domtar Corporation.
(2)	The DSUs credited to the Reporting Person's account represent "long-term" DSUs that were to be settled in cash or shares of Common Stock when the Reporting Person ceased to be a director of Domtar Corporation, but were canceled in exchange for a cash payment as described in footnote (3).
(3)	Pursuant to the terms of that certain Agreement and Plan of Merger, dated as of May 10, 2021, by and among, Domtar Corporation, Karta Halten B.V., Pearl Merger Sub Inc., Paper Excellence B.V., and Hervey Investments B.V. (the "Merger Agreement"), each DSU that was outstanding as of immediately prior to the Effective Time, whether vested or unvested, was cancelled and converted into the right to receive a cash payment equal to the product of (i) the total number of shares of Common Stock underlying such DSU multiplied by (ii) the Merger Consideration, without any interest and subject to all applicable withholding. All terms capitalized but not defined shall have the respective meanings given to them in the Merger Agreement

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MAFFUCCI DAVID G C/O DOMTAR CORPORATION 234 KINGSLEY PARK DRIVE FORT MILL, SC 29715	X

Signatures
Josee Mireault, Attorney-in-fact for Mr. Maffucci		12/2/2021
**Signature of Reporting Person		Date