UFS / Domtar Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

Employment Agreement of Mr. Luc Theriault

Exhibit 10.20 resolute Forest Products July 22, 2024 Luc Theriault Exhibit 10.20 1010 De La Gauchetière Street West, Suite 400 Montreal, Quebec, H3B 2N2 Canada T 514-875-2160 resolutefp.com Subject: Terms and Conditions of Employment with Resolute Forest Products Inc. Dear Luc, I am pleased to confirm your appointment as President, Wood products (Paper Excellence Group), reporting directly to the

Domtar Corporation - 2024 Performance Unit Award Agreement

Troutman Pepper – May 28, 2024 Exhibit 10.10 PERFORMANCE UNIT AGREEMENT FOR AWARDS GRANTED IN 2024 PERFORMANCE UNIT AGREEMENT (the “Agreement”) dated as of the Grant Date set forth in the 2024 Long-Term Incentive Plan Overview (the “Notice of Grant”), between Domtar Corporation (the “Company”), its Affiliates and the participant whose name appears in the Notice of Grant in each individual packet (

Amendment No.3 to ABL Credit Agreement, dated February 26, 2025

Exhibit 10.27 Execution Version AMENDMENT NO. 3 TO ABL REVOLVING CREDIT AGREEMENT, dated as of February 26, 2025 (this “Amendment”), by and among DOMTAR CORPORATION, a Delaware corporation (the “Borrower”), DOMTAR INC., a corporation organized under the federal laws of Canada, as a Co-Borrower, PEARL EXCELLENCE HOLDCO L.P., a Delaware limited partnership (“Holdings”), the other Loan Parties party

Form of Indemnification Agreement for members of Pension Administration Committee of Domtar Corporation

Exhibit 10.4 INDEMNIFICATION AGREEMENT Indemnification Agreement, dated as of , among Domtar Corporation, a Delaware corporation (“Domtar”), and (“Indemnitee”). WHEREAS, Domtar has requested that Indemnitee serve, and Indemnitee has agreed to serve, as a member of the Pension Administration Committee of Domtar (the “PAC”); WHEREAS, qualified persons are reluctant to serve as pension or benefit pla

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION – SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2024 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

Domtar Corporation Amended and Restated Long-Term Incentive Plan

Troutman Pepper – May 28, 2024 Exhibit 10.8 Domtar Corporation Amended and Restated Long-Term Incentive Plan (“LTIP”) – All Participants Purpose The purpose of the Domtar Corporation Long-Term Incentive Plan (the “Plan”) is to promote the interests of Domtar Corporation (the “Company”) and its Affiliates by (i) attracting and retaining executive personnel and other key employees for future service

Domtar Corporation - 2024 Restrictive Unit Award Agreement

Troutman Pepper – May 28, 2024 Exhibit 10.9 RESTRICTED UNIT AGREEMENT FOR AWARDS GRANTED IN 2024 RESTRICTED UNIT AGREEMENT (the “Agreement”) dated as of the Grant Date set forth in the 2024 Long-Term Incentive Plan Overview (the “Notice of Grant”), between Domtar Corporation (the “Company”), its Affiliates and the participant whose name appears in the Notice of Grant in each individual packet (the

Loan Agreement, dated as of December 1, 2024

Exhibit 10.25 LOAN AGREEMENT Dated as of December 1, 2024 between THE INDUSTRIAL DEVELOPMENT BOARD OF THE CITY OF KINGSPORT, TENNESSEE and DOMTAR PAPER COMPANY, LLC AND THE GUARANTORS NAMED HEREIN $59,870,000 The Industrial Development Board of the City of Kingsport, Tennessee Exempt Facility Bonds (Domtar Project) Series 2024 Table of Contents (This Table of Contents is not part of the Loan Agree

Domtar Corporation Amended and Restated Annual Bonus Plan

Exhibit 10.6 Domtar Corporation Amended and Restated Annual Bonus Plan Purpose The purposes of the Domtar Corporation Annual Bonus Plan for Management Committee Members (the “Plan”) is to enable Domtar Corporation (the “Company”) or any of its Affiliates to attract, retain, motivate and reward employees by providing them with the opportunity to earn competitive compensation directly linked to the

Term Loan Credit Agreement, dated as of January 28, 2025

Exhibit 10.26 Execution Version TERM LOAN CREDIT AGREEMENT dated as of January 28, 2025 by and among DOMTAR CORPORATION, as the Borrower PEARL EXCELLENCE HOLDCO L.P., as Holdings BANK MANDIRI (EUROPE) LIMITED, as Administrative Agent and Collateral Agent, and THE LENDERS PARTY HERETO BANK MANDIRI (EUROPE) LIMITED, as Lead Arranger and Bookrunner |US-DOCS\156126645.2|| TABLE OF CONTENTS Page Articl

Employment Agreement of Mr. Richard Tremblay

Exhibit 10.19 June 18 2024 Richard Tremblay 1010 De La Gauchetière Street West, Suite 400 Montreal, Quebec, H3B 2N2 Canada T 514-875-2160 resolutefp.com Subject: Terms and Conditions of Employment with Resolute Forest Products Inc. Dear Richard, I am pleased to confirm your appointment as President, Pulp and Tissue (Paper Excellence Group), reporting directly to the Management Board. This position

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Asset Purchase Agreement, dated November 1, 2024, between Iconex (Canada) Ltd. and Domtar Inc.

Exhibit 2.2 EXECUTION VERSION CONFIDENTIAL ASSET PURCHASE AGREEMENT by and between ICONEX (CANADA) LTD., as Seller and DOMTAR INC., as Buyer Dated as of November 1, 2024 IF " DOCVARIABLE "SWDocIDLocation" 1" = "1" " DOCPROPERTY "SWDocID" 303172941v12" "" 303172941v12 TABLE OF CONTENTS Page Article I Definitions and Interpretation 1 1.1 Definitions 1 1.2 Other Terms 12 1.3 Calculation of Time Perio

Equity Purchase Agreement, dated November 1, 2024, between Atlas Receiptco Holdings LLC and Domtar Paper Company, LLC

Exhibit 2.1 EXECUTION VERSION CONFIDENTIAL EQUITY PURCHASE AGREEMENT by and between ATLAS RECEIPTCO HOLDINGS LLC, as Seller, and Domtar Paper Company, LLC, as Buyer Dated as of November 1, 2024 Table of Contents Page Article I DEFINITIONS AND TERMS 2 Section 1.1 Certain Definitions 2 Section 1.2 Other Terms 22 Section 1.3 Calculation of Time Periods 22 Section 1.4 Other Interpretative Provisions 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

Employment Agreement of Mr. John Lafave

Exhibit 10.20 March 13, 2023 John Lafave 394 Lakeshore Road Beaconsfield, Quebec H9W 4H9 Dear John: Following the Merger with Paper Excellence Group (the “Group"), through its wholly-owned subsidiary Domtar Corporation ("Domtar''), you will find the terms and conditions of your continued employment with Resolute Forest Products Inc. described in the enclosed documents listed below. • Notice on Ter

Employment Agreement of Mr. Hugues Simon

Exhibit 10.22 1010, rue De La Gauchetiere Quest, bureau 400 Montreal (Quebec} H3B 2N2 Canada T 514-875-2160 pfresolu.com Le 13 mars 2023 Hugues Simon 24 chemin de la Descente Austin, Quebec J0B 1B0 Cher Hugues, Suite à la fusion avec Groupe Papier Excellence (le " Groupe "), par l'intermédiaire de sa filiale en propriété exclusive, Domtar Corporation, vous trouverez, ci-joint, les modalités et con

Employment Agreement of Mr. Richard Tremblay

Exhibit 10.23 resolute Forest Products March 13, 2023 Richard Tremblay 1047 Vintner Boulevard Palm beach gardens Palm beach Florida 33410 Dear Richard: Following the Merger with Paper Excellence Group (the "Group"), through its wholly-owned subsidiary Domtar Corporation ("Domtar"), you will find the terms and conditions of your continued employment with Resolute Forest Products Inc. described in t

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION – SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2023 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

Resolute Forest Products Severance Policy for Chief Executive Officer and Direct Reports

Exhibit 10.18 resolute Forest Products Corporate Policy Human Resources Severance Policy - Chief Executive Officer and Direct Reports I. Purpose This Policy provides an eligible Executive with financial support in the event that his employment is terminated under circumstances entitling the eligible Executive to severance pay and benefits, as provided in this Policy. II. Implementation Date This P

Employment Agreement of Mr. Joseph Ragan

Exhibit 10.21 January 8, 2020 Joseph Ragan 107 Shore Oaks Court Austin, Texas 78738 Dear Mr. Ragan: We are excited to offer you the opportunity to join our team as the Global Chief Financial Officer, an exempt position. Paper Excellence Holdings Corporation (the "Company") is committed to abiding by U.S. immigration laws and regulations and only employing individuals who are lawfully authorized to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Employment Agreement of Mr. Steve Henry

Exhibit 10.19 MEMO DATE: July 31, 2023 TO: Steve Henry EVP & COO (Current Title) cc: Doug Sheaffer, EVP & Chief HR Officer Josee Turgeon, VP, Total Rewards and HR Shared Services FROM: John D. Williams Non-Executive Chairman - Paper Excellence Group SUBJECT: Promotion to President, Paper & Packaging and Total Compensation Package Dear Steve, As the next phase of the succession plan, I am pleased t

Amendment and Restated Employment Agreement of Mr. Daniel Buron

Exhibit 10.8 AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment is made and effective as of this 17th day of April 2023 (the “Effective Date”) to the fixed term Employment Agreement by and between Domtar Inc., a company duly incorporated, having an establishment at 395 De Maisonneuve Blvd. W, in Montreal, Province of Quebec H3A 1L6 (the “Company”) and Daniel Buron, a person domiciled at 861 Boissy S

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 22, 2024 / February 21, 2024 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporat

Domtar Corporation to Indefinitely Curtail Ashdown Mill Paper Operations

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, SC 29715 MEDIA CONTACT: Tammy Waters Public Affairs Manager 870-898-2711 [email protected] Domtar Corporation to Indefinitely Curtail Ashdown Mill Paper Operations FORT MILL, South Carolina – February 21, 2024 – Domtar Corporation, a Paper Excellence Group company, today announced it will indefinitely curtail paper operations at its subsidiary’

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 8, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 8, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

Letter from PWC US filed herewith.

Exhibit 16.1 November 1, 2023 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Domtar Corporation (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of the Form 8-K of Domtar Corporation dated September 18, 2023. We agree with the statements concerning our

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 18, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fi

Domtar to Indefinitely Idle Espanola Mill

EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, SC 29715 MEDIA CONTACT: Bonny Skene Regional Public Affairs Manager 803-802-8055 [email protected] Domtar to Indefinitely Idle Espanola Mill FORT MILL, South Carolina – September 6, 2023 – Domtar Corporation, a part of the Paper Excellence Group, today announced it will indefinitely idle the pulp and paper operations at its Espanola, Ont

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 12, 2023/ September 6, 2023 (Date of Report/Date of earliest event report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 12, 2023/ September 6, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporat

Asset Purchase Agreement, dated May 26, 2023, between Thunder Bay Pulp and Paper Inc., and Resolute FP Canada Inc.

Exhibit 2.1 Execution Version THUNDER BAY PULP AND PAPER INC. and RESOLUTE FP CANADA INC. ASSET PURCHASE AGREEMENT May 26, 2023 TABLE OF CONTENTS Article 1 INTERPRETATION 1 Section 1.1 Defined Terms. 1 Section 1.2 Gender and Number. 13 Section 1.3 Headings, etc. 13 Section 1.4 Currency. 13 Section 1.5 Certain Phrases, etc. 13 Section 1.6 Accounting Terms. 13 Section 1.7 Incorporation of Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

Supplement to the Asset Purchase Agreement, dated July 31, 2023, between Thunder Bay Pulp and Paper Inc. and Resolute FP Canada Inc.

Exhibit 2.2 SUPPLEMENT TO THE ASSET PURCHASE AGREEMENT Supplement to Asset Purchase Agreement dated as of July 31, 2023 (this “Supplement”) between Thunder Bay Pulp and Paper Inc. (the “Purchaser”) and Resolute FP Canada Inc. (the “Seller”). RECITALS: (a) The Parties have entered into that certain Asset Purchase Agreement dated May 26, 2023 (the “Purchase Agreement”); and (b) The Parties wish to s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 30, 2023 (May 26, 2023) (Date of Report/Date of earliest event reported) DOMTAR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 30, 2023 (May 26, 2023) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Comm

Resolute Announces Asset Purchase Agreement to Sell the Thunder Bay Pulp and Paper Mill

EX-99.1 Exhibit 99.1 PRESS RELEASE Resolute Announces Asset Purchase Agreement to Sell the Thunder Bay Pulp and Paper Mill MONTRÉAL, CANADA, May 30, 2023 – Resolute Forest Products Inc., a subsidiary of Domtar Corporation and a part of the Paper Excellence Group, today announced that it has entered into an asset purchase agreement to sell its Thunder Bay (Ontario) pulp and paper mill to an affilia

2023 Resolute Forest Products Inc. Short-Term Incentive Plan – U.S.

Exhibit 10.6 2023 Short-Term Incentive Plan United States Purpose As a means of rewarding employees for their contribution towards the success of the Company, a 2023 Short‑Term Incentive Plan (STIP) has been adopted. The STIP is designed to link a portion of employees’ total compensation to the attainment of specific, measurable, and bottom-line oriented key company performance indicators as well

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

2023 Resolute Forest Products Equity Incentive Plan, Cash Settled Restricted Stock Unit Agreement

Exhibit 10.8 RESOLUTE FOREST PRODUCTS EQUITY INCENTIVE PLAN CASH SETTLED RESTRICTED STOCK UNIT AGREEMENT THIS RESTRICTED STOCK UNIT AGREEMENT (this “Agreement”), dated as of January 1, 2023, (the “Date of Grant”) is made by and between Resolute Forest Products Inc., a Delaware corporation (the “Company”), and NAME (“Participant”). WHEREAS, the Company has adopted the Resolute Forest Products 2019

2023 Resolute Forest Products Inc. Short-Term Incentive Plan – Canada and International

Exhibit 10.5 2023 Short-Term Incentive Plan Canada/International Purpose As a means of rewarding employees for their contribution towards the success of the Company, a 2023 Short‑Term Incentive Plan (STIP) has been adopted. The STIP is designed to link a portion of employees’ total compensation to the attainment of specific, measurable, and bottom-line oriented key company performance indicators a

2023 Resolute Forest Products Equity Incentive Plan, Cash Settled Performance Stock Unit Agreement

Exhibit 10.7 RESOLUTE FOREST PRODUCTS EQUITY INCENTIVE PLAN CASH SETTLED PERFORMANCE STOCK UNIT AGREEMENT THIS PERFORMANCE STOCK UNIT AGREEMENT (this “Agreement”), dated as of January 1, 2023, (the “Date of Grant”) is made by and between Resolute Forest Products Inc., a Delaware corporation (the “Company”), and NAME (“Participant”); WHEREAS, the Company has adopted the Resolute Forest Products 201

RESOLUTE FOREST PRODUCTS INC. CONSOLIDATED STATEMENTS OF OPERATIONS (In millions of U.S. dollars, except per share amounts) Years Ended December 31, 2022 2021 2020 Sales $ 3,793 $ 3,664 $ 2,800 Costs and expenses: Cost of sales, excluding depreciatio

EX-99.1 Exhibit 99.1 RESOLUTE FOREST PRODUCTS INC. Consolidated Financial Statements As of December 31, 2022 Table of content Page Report of Independent Auditors 1 Consolidated Statements of Operations for the Years Ended December 31, 2022, 2021 and 2020 3 Consolidated Statements of Comprehensive Income (Loss) for the Years Ended December 31, 2022, 2021 and 2020 4 Consolidated Balance Sheets as of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 21, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 21, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 17, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 17, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File N

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 31, 2023/March 30, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Co

Senior Advisor Services Agreement between John D. Williams and Domtar Corporation

EX-10.1 Exhibit 10.1 STRICTLY CONFIDENTIAL March 15, 2023 Mr. John D. Williams c/o Domtar Offices Fort Mill, S.C. Re: Senior Advisor Services Agreement Dear John, As you know, you are currently employed as the President and Chief Executive Officer of Domtar Corporation, a Delaware corporation (the “Company” or “Domtar”), a wholly-owned subsidiary of Paper Excellence Group (“Paper Excellence”), pur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION – SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2022 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

Term Loan Credit Agreement, dated as of March 1, 2023, by and among Domtar Paper Company, LLC and Domtar A.W. LLC, as borrowers, Domtar Corporation, Pearl Excellence Holdco L.P., the lenders party thereto and CoBank ACB, as administrative agent and collateral agent

EX-10.3 Exhibit 10.3 Execution Version TERM LOAN CREDIT AGREEMENT dated as of March 1, 2023 by and among DOMTAR PAPER COMPANY, LLC and DOMTAR A.W. LLC, as the Borrowers, DOMTAR CORPORATION, as Parent PEARL EXCELLENCE HOLDCO L.P., as Holdings COBANK ACB, as Administrative Agent and Collateral Agent, and THE LENDERS PARTY HERETO COBANK, ACB, AGFIRST FARM CREDIT BANK and AMERICAN AGCREDIT, FLCA, as J

Amendment No. 1 to ABL Credit Agreement, dated as of March 1, 2023, by and among Domtar Corporation, as borrower, Domtar Inc., as co-borrower, Pearl Excellence Holdco L.P., the lenders party thereto and Barclays Bank PLC, as administrative agent and collateral agent

EX-10.2 Exhibit 10.2 AMENDMENT NO. 1 TO ABL REVOLVING CREDIT AGREEMENT, dated as of March 1, 2023 (this “Amendment”), by and among DOMTAR CORPORATION, a Delaware corporation (the “Borrower”), DOMTAR INC., a corporation organized under the federal laws of Canada, as a Co-Borrower, PEARL EXCELLENCE HOLDCO L.P., a Delaware limited partnership (“Holdings”), the other Loan Parties party hereto, the Rev

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 1, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

RESOLUTE FOREST PRODUCTS INC. CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited, in millions of U.S. dollars, except per share amounts) Three Months Ended September 30, Nine Months Ended September 30, 2022 2021 2022 2021 Sales $ 974 $ 817 $ 2,977 $ 2,

EX-99.2 Exhibit 99.2 Index to Financial Statements Page Consolidated Statements of Operations for the Three and Nine Months Ended September 30, 2022 and 2021 1 Consolidated Statements of Comprehensive Income for the Three and Nine Months Ended September 30, 2022 and 2021 2 Consolidated Balance Sheets as of September 30, 2022 and 2021 3 Consolidated Statements of Changes in Equity for the Three and

UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION

EX-99.3 Exhibit 99.3 UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION On July 5, 2022, Resolute Forest Products Inc., a Delaware corporation (“Resolute”), entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Domtar Corporation, a Delaware corporation (“Domtar”), Karta Halten B.V., a private limited company organized under the laws of the Netherlands (“Karta Halten”), Terra

RESOLUTE FOREST PRODUCTS INC. CONSOLIDATED STATEMENTS OF OPERATIONS (In millions of U.S. dollars, except per share amounts) Years Ended December 31, 2021 2020 2019 Sales $ 3,664 $ 2,800 $ 2,923 Costs and expenses: Cost of sales, excluding depreciatio

EX-99.1 Exhibit 99.1 Index to Financial Statements Page Consolidated Statements of Operations for the Years Ended December 31, 2021, 2020 and 2019 1 Consolidated Statements of Comprehensive Income (Loss) for the Years Ended December 31, 2021, 2020 and 2019 2 Consolidated Balance Sheets as of December 31, 2021 and 2020 3 Consolidated Statements of Changes in Equity for the Years Ended December 31,

Domtar Announces Sale of Dryden Mill

EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, SC 29715 MEDIA CONTACT: Kathy Wholley Vice President, Communications & Public Affairs (803) 802-8006 [email protected] Domtar Announces Sale of Dryden Mill FORT MILL, SC—February 28, 2023 – Domtar Corporation, a part of the Paper Excellence Group, and First Quality Enterprises, Inc. today announced that they have entered into an agreem

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 28, 2023/ February 26, 2023 (Date of Report/Date of earliest event reporte

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 28, 2023/ February 26, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporati

Asset Purchase Agreement, dated as of February 26, 2023, by and among First Quality Enterprise, Inc., Domtar Corporation, Domtar Inc., and Domtar Paper Company, LLC.

EX-2.1 Exhibit 2.1 EXECUTION VERSION FIRST QUALITY ENTERPRISES, INC. DOMTAR CORPORATION DOMTAR INC. and DOMTAR PAPER COMPANY, LLC ASSET PURCHASE AGREEMENT February 26, 2023 THIS DOCUMENT IS INTENDED SOLELY TO FACILITATE DISCUSSIONS. IT IS NOT INTENDED TO CREATE, AND IT WILL NOT BE DEEMED TO CREATE, A LEGALLY BINDING OR ENFORCEABLE OFFER OR AGREEMENT OF ANY TYPE OR NATURE PRIOR TO THE ACTUAL EXECUT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 24, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 24, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 14, 2023 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 30, 2022 (Date of Report/Date of earliest event reported) DOMTAR CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 30, 2022 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

Letter Agreement between Steve Henry and Domtar Corporation

EX-10.1 Exhibit 10.1 DATE: November 28, 2022 TO: Steve Henry SVP, Packaging (Current Title) CC: Rick McAtee, SVP Human Resources Josée Turgeon, VP, Total Rewards and HR Shared Services FROM: John D. Williams President and Chief Executive Officer SUBJECT: Promotion to Domtar EVP & COO and Total Compensation Package Dear Steve, As the next step in our succession planning related to my retirement, we

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

Domtar Corporation Long-Term Incentive Plan

Exhibit 10.2 Domtar Corporation Long-Term Incentive Plan (?LTIP?) ? All Participants Purpose The purpose of the Domtar Corporation Long-Term Incentive Plan (the ?Plan?) is to promote the interests of Domtar Corporation and its Subsidiaries (the ?Company?) by (i) attracting and retaining executive personnel and other key employees for future services; (ii) motivating executive personnel and other k

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 30, 2022 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fi

Domtar Corporation Annual Incentive Plan for Management Committee Members

Exhibit 10.1 Domtar Corporation Annual Incentive Plan: Management Committee Members Purpose The purposes of the Domtar Corporation Annual Incentive Plan for Management Committee Members (the ?Plan?) is to enable Domtar Corporation or any of its Subsidiaries (the ?Company?) to attract, retain, motivate and reward employees by providing them with the opportunity to earn competitive compensation dire

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 11, 2022 (July 5, 2022) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Com

Agreement and Plan of Merger, dated as of July 5, 2022, by and among Resolute Forest Products Inc., Domtar Corporation, Terra Acquisition Sub Inc., Karta Halten B.V. and Paper Excellence B.V.

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among RESOLUTE FOREST PRODUCTS INC., DOMTAR CORPORATION, and TERRA ACQUISITION SUB INC., and KARTA HALTEN B.V. and PAPER EXCELLENCE B.V. Dated as of July 5, 2022 TABLE OF CONTENTS ARTICLE I DEFINITIONS Section 1.1 Definitions 2 Section 1.2 Table of Definitions 19 Section 1.3 Other Definitional and Interpretative Provisions 21 ARTICLE II THE MERGER; EFFECT O

Voting and Support Agreement, dated as of July 5, 2022, by and between Domtar Corporation and Hamblin Watsa Investment Counsel Ltd.

Exhibit 10.1 Final Form Confidential VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT (this ?Agreement?) is made and entered into as of July 5, 2022, by and among Domtar Corporation, a Delaware corporation (?Parent?); and Hamblin Watsa Investment Counsel Ltd., a Canadian corporation, in its capacity as investment manager and/or authorized power of attorney in respect of the Covered S

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 1, 2022 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Num

Share Purchase Agreement, dated as of May 11, 2022, by and between Domtar Inc., Kruger Kamloops Pulp L.P. and Kruger Specialty Papers Holding L.P.

Exhibit 2.1 SHARE PURCHASE AGREEMENT Made as of May 11, 2022 Between DOMTAR INC. (the ?Vendor?) and KRUGER KAMLOOPS PULP L.P. (the ?Purchaser?) and KRUGER SPECIALTY PAPERS HOLDING L.P. (the ?Purchaser Guarantor?) SHARE PURCHASE AGREEMENT TABLE OF CONTENTS Page RECITALS 1 ARTICLE 1 ? INTERPRETATION 2 Section 1.1 Definitions 2 Section 1.2 Actions on Non-Business Days 17 Section 1.3 Currency 17 Secti

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 16, 2022/ May 11, 2022 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commi

PAPER EXCELLENCE ANNOUNCES SALE OF THE DOMTAR KAMLOOPS MILL

Exhibit 99.1 For Immediate Release: PAPER EXCELLENCE ANNOUNCES SALE OF THE DOMTAR KAMLOOPS MILL California ? May 12, 2022 ? The Paper Excellence Group, a global diversified manufacturer of pulp and specialty, printing, writing, and packaging papers, today announced its subsidiary, Domtar Inc., has entered into an agreement with an affiliate of Kruger Specialty Papers Holding L.P. to sell its Kamlo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A Amendment No. 1 ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar

Second Supplemental Indenture, dated as of December 30, 2021, among Domtar Corporation and Domtar Delaware Holdings Inc., The Bank of New York Mellon, as trustee, providing for Domtar Corporation’s 6.75% Senior Secured Notes due 2028

Exhibit 4.5 EXECUTION VERSION SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of December 30, 2021, among DOMTAR CORPORATION, a Delaware corporation (the ?Issuer?), DOMTAR DELAWARE HOLDINGS INC., a Delaware corporation (the ?New Guarantor?), and THE BANK OF NEW YORK MELLON, as trustee (in such capacity, the ?Trustee?) and as collateral agent (in such

Amended and Restated Employment Agreement of Mr. Daniel Buron

Exhibit 10.7 EMPLOYMENT AGREEMENT (the ?Agreement?) BETWEEN: DOMTAR INC., a company duly incorporated, having an establishment at 395 De Maisonneuve Boulevard W, in Montreal, Province of Quebec H3A 1L6 (hereinafter, the ?Company?) AND: DANIEL BURON, a person domiciled at 861 Boissy Street, in Saint-Lambert, Province of Quebec, J4R 1K1 (hereinafter, the ?Executive?) (hereinafter collectively referr

Supplemental Indenture, dated December 30, 2021, among Domtar Delaware Holdings Inc., Domtar Corporation, The Bank of New York Mellon, as successor to The Bank of New York, as trustee, relating to the guarantee by the new subsidiary guarantors of the obligations under the Indenture

Exhibit 4.6 EXECUTION VERSION THIRTEENTH SUPPLEMENTAL INDENTURE FOR ADDITIONAL NOTE GUARANTEE This Thirteenth Supplemental Indenture, dated as of December 30, 2021 (this ?Supplemental Indenture?), among Domtar Delaware Holdings Inc., a Delaware corporation (the ?New Subsidiary Guarantor?), Domtar Corporation, a Delaware corporation (together with its successors and assigns, the ?Company?) and The

First Lien Credit Agreement, dated as of November 30, 2021, by and among Pearl Merger Sub Inc., Pearl Excellence Holdco L.P. and Barclays Bank PLC, as Administrative Agent and Collateral Agent, Barclays Bank PLC, BMO Capital Markets Corp. and Credit Suisse Loan Funding LLC as Lender party thereto

Exhibit 4.2 Execution Version FIRST LIEN CREDIT AGREEMENT dated as of November 30, 2021 by and among PEARL MERGER SUB INC., as the Initial Borrower, as PEARL EXCELLENCE HOLDCO L.P., as Holdings BARCLAYS BANK PLC, as Administrative Agent and Collateral Agent, and THE LENDERS PARTY HERETO BARCLAYS BANK PLC, BMO CAPITAL MARKETS CORP., CREDIT SUISSE LOAN FUNDING LLC, and WELLS FARGO SECURITIES, LLC As

Amended and Restated Employment Agreement of Mr. John D. Williams

Exhibit 10.6 Execution Version STRICTLY CONFIDENTIAL , 2021 Mr. John D. Williams 8954 Winged Bourne Charlotte, NC 28210 Re: Second Amended and Restated Employment Agreement Dear John, We are pleased to confirm the terms of your continued employment with Domtar Corporation, a Delaware corporation (the ?Company? or ?Domtar?). Your employment with the Company commenced as of January 1, 2009 (your ?St

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION ? SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2021 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Indenture, dated as of October 18, 2021, among Pearl Merger Sub Inc. (to be merged with and into Domtar Corporation), the guarantors party thereto, and the Bank of New York Mellon, as trustee, providing for Domtar Corporation’s 6.75% Senior Secured Notes due 2028

Exhibit 4.3 Execution Version Pearl Merger Sub Inc. (to be merged with and into Domtar Corporation), as Issuer and the Guarantors party hereto from time to time 6.750% Senior Secured Notes due 2028 INDENTURE Dated as of October 18, 2021 The Bank of New York Mellon, as Trustee and Collateral Agent TABLE OF CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY REFERENCE SECTION 1.01 Definitions1

ABL Revolving Credit Agreement, dated as of November 30, 2021, by and among Pearl Merger Sub Inc., Domtar Inc., Pearl Excellence Holdco L.P., and Barclays Bank PLC, as Administrative Agent and Collateral Agent, and Barclay Bank PLC, Bank of Montreal and Credit Suisse Loan Funding LLC, as the Lenders party thereto

Exhibit 4.1 Execution Version ABL REVOLVING CREDIT AGREEMENT dated as of November 30, 2021 by and among PEARL MERGER SUB INC., as the Initial Borrower, DOMTAR INC., as a Co-Borrower, as PEARL EXCELLENCE HOLDCO L.P., as Holdings BARCLAYS BANK PLC, as Administrative Agent and Collateral Agent, and THE LENDERS PARTY HERETO BARCLAYS BANK PLC, BANK OF MONTREAL, CREDIT SUISSE LOAN FUNDING LLC, and WELLS

Supplemental Indenture, dated as of November 30, 2021, among Domtar Corporation, the guarantors party thereto, and The Bank of New York Mellon, as trustee, providing for Domtar Corporation’s 6.75% Senior Secured Notes due 2028

Exhibit 4.4 Execution Version SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of November 30, 2021, among DOMTAR CORPORATION, a Delaware corporation (the ?Issuer?), each of the parties identified as a Guarantor on the signature pages hereto (each, a ?Guarantor? and collectively, the ?Guarantors?), and THE BANK OF NEW YORK MELLON, as trustee (in such ca

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 5, 2022 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

DOMTAR CORPORATION ANNOUNCES THE EXPIRATION OF THE CHANGE OF CONTROL OFFERS TO PURCHASE ITS 6.25% SENIOR NOTES DUE 2042 AND ITS 6.75% SENIOR NOTES DUE 2044 AND THE SPECIAL MANDATORY REDEMPTION OF $132,709,000 AGGREGATE PRINCIPAL AMOUNT OF ITS 6.750%

Exhibit 99.1 DOMTAR CORPORATION ANNOUNCES THE EXPIRATION OF THE CHANGE OF CONTROL OFFERS TO PURCHASE ITS 6.25% SENIOR NOTES DUE 2042 AND ITS 6.75% SENIOR NOTES DUE 2044 AND THE SPECIAL MANDATORY REDEMPTION OF $132,709,000 AGGREGATE PRINCIPAL AMOUNT OF ITS 6.750% SENIOR SECURED NOTES DUE 2028 FORT MILL, SC, January 5, 2022 ? Domtar Corporation (the ?Company?) today announced the expiration of its p

DOMTAR CORPORATION ANNOUNCES TERMINATION OF CONSENT SOLICITATIONS RELATING TO ITS 6.25% SENIOR NOTES DUE 2042 AND 6.75% SENIOR NOTES DUE 2044

Exhibit 99.1 DOMTAR CORPORATION ANNOUNCES TERMINATION OF CONSENT SOLICITATIONS RELATING TO ITS 6.25% SENIOR NOTES DUE 2042 AND 6.75% SENIOR NOTES DUE 2044 FORT MILL, SC, December 13, 2021 ? Domtar Corporation (the ?Company?) today announced that it has terminated its previously announced solicitations of consents (the ?Consent Solicitations?) relating to its outstanding 6.25% Senior Notes due 2042

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-33164 DOMTAR CORPORATION (and the registrant guarantors listed in Schedu

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 13, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.1 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On May 10, 2021, Domtar Corporation, a Delaware corporation (?Domtar?), entered into an Agreement and Plan of Merger (the ?Merger Agreement?) with Karta Halten B.V., a private limited company organized under the laws of the Netherlands (?Parent?), Pearl Merger Sub Inc., a Delaware corporation and a subsidiary of Parent (?Mer

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 6, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

DOMTAR CORPORATION ANNOUNCES COMMENCEMENT OF CONSENT SOLICITATIONS AND CONCURRENT CHANGE OF CONTROL OFFERS RELATING TO ITS 6.25% SENIOR NOTES DUE 2042 AND 6.75% SENIOR NOTES DUE 2044

Exhibit 99.1 DOMTAR CORPORATION ANNOUNCES COMMENCEMENT OF CONSENT SOLICITATIONS AND CONCURRENT CHANGE OF CONTROL OFFERS RELATING TO ITS 6.25% SENIOR NOTES DUE 2042 AND 6.75% SENIOR NOTES DUE 2044 FORT MILL, SC, December 2, 2021 ? Domtar Corporation (the ?Company?) today announced the commencement of a solicitation of consents (the ?Consent Solicitations?) to amend the indenture governing its 6.25%

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 2, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

As filed with the Securities and Exchange Commission on November 30, 2021

As filed with the Securities and Exchange Commission on November 30, 2021 Registration No.

As filed with the Securities and Exchange Commission on November 30, 2021

As filed with the Securities and Exchange Commission on November 30, 2021 Registration No.

Domtar Corporation 234 Kingsley Park Drive Fort Mill, South Carolina 29715

Domtar Corporation 234 Kingsley Park Drive Fort Mill, South Carolina 29715 November 30, 2021 VIA EDGAR U.

Amended and Restated Bylaws of the Surviving Company

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF DOMTAR CORPORATION As effective on November 30, 2021 PREAMBLE These bylaws (?Bylaws?) of Domtar Corporation, a Delaware corporation (the ?Corporation?), are subject to, and governed by, the General Corporation Law of the State of Delaware (the ?DGCL?) and the certificate of incorporation (the ?Certificate of Incorporation?) of the Corporation then in effe

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on December 13, 2021, pursuant to the provisions of Rule 12d2-2 (a).

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 30, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

Amended and Restated Certificate of Incorporation of the Surviving Company

Exhibit 3.1 STATE OF DELAWARE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DOMTAR CORPORATION Domtar Corporation, a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: The present name of the corporation is Domtar Corporation (the ?Corporation?). The Corporation was incorporated under the name Weyerhaeuser TIA, Inc. by the filing of its

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

Domtar Corporation and Karta Halten B.V., through its subsidiary Pearl Merger Sub Inc., Announce the Pricing of Private Offering of Senior Secured Notes Due 2028

Exhibit 99.1 NEWS RELEASE Pearl Merger Sub Inc. / 2nd Floor, 3600 Lysander Ln / Richmond, BC V7B 1C3, Canada Domtar Corporation/ 234 Kingsley Park Drive / Fort Mill, SC 29715 Domtar Corporation and Karta Halten B.V., through its subsidiary Pearl Merger Sub Inc., Announce the Pricing of Private Offering of Senior Secured Notes Due 2028 FORT MILL, SC and RICHMOND, BC, CANADA ? October 1, 2021 ? Domt

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 1, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

Domtar Corporation and Karta Halten B.V., through its subsidiary Pearl Merger Sub Inc., Announce the launch of Private Offering of Senior Secured Notes Due 2028

Exhibit 99.1 NEWS RELEASE Pearl Merger Sub Inc. / 2nd Floor, 3600 Lysander Ln / Richmond, BC V7B 1C3, Canada Domtar Corporation/ 234 Kingsley Park Drive / Fort Mill, SC 29715 Domtar Corporation and Karta Halten B.V., through its subsidiary Pearl Merger Sub Inc., Announce the launch of Private Offering of Senior Secured Notes Due 2028 RICHMOND, BC, CANADA and FORT MILL, SC ? September 28, 2021 ? Do

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 28, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fi

Karta Halten B.V. announces, through its wholly owned subsidiary Pearl Merger Sub Inc., the termination of its tender offers to purchase for cash any and all of Domtar Corporation’s 6.25% Senior Notes due 2042 and 6.75% Senior Notes due 2044 and rela

Exhibit 99.1 NEWS RELEASE Pearl Merger Sub Inc. / 2nd Floor, 3600 Lysander Ln / Richmond, BC V7B 1C3, Canada Domtar Corporation/ 234 Kingsley Park Drive / Fort Mill, SC 29715 Karta Halten B.V. announces, through its wholly owned subsidiary Pearl Merger Sub Inc., the termination of its tender offers to purchase for cash any and all of Domtar Corporation?s 6.25% Senior Notes due 2042 and 6.75% Senio

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 30, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

Karta Halten B.V. announces, through its wholly owned subsidiary Pearl Merger Sub Inc., the extension of its previously announced offers to purchase for cash any and all of Domtar Corporation’s Senior Notes and the related consent solicitations Domta

Exhibit 99.1 NEWS RELEASE Pearl Merger Sub Inc. / 600 Lysander Ln / Richmond, BC V7B 1C3, Canada Domtar Corporation/ 234 Kingsley Park Drive / Fort Mill, SC 29715 Karta Halten B.V. announces, through its wholly owned subsidiary Pearl Merger Sub Inc., the extension of its previously announced offers to purchase for cash any and all of Domtar Corporation?s Senior Notes and the related consent solici

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 23, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

Karta Halten B.V. announces, through its wholly-owned subsidiary Pearl Merger Sub Inc., offers to purchase for cash any and all of Domtar Corporation’s 6.25% Senior Notes due 2042 and 6.75% Senior Notes due 2044 and related consent solicitations Domt

Exhibit 99.1 NEWS RELEASE Pearl Merger Sub Inc. / 600 Lysander Ln / Richmond, BC V7B 1C3, Canada Domtar Corporation/ 234 Kingsley Park Drive / Fort Mill, SC 29715 Karta Halten B.V. announces, through its wholly-owned subsidiary Pearl Merger Sub Inc., offers to purchase for cash any and all of Domtar Corporation?s 6.25% Senior Notes due 2042 and 6.75% Senior Notes due 2044 and related consent solic

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 9, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

Amendment No. 2 to the Securities Purchase Agreement among Domtar AI Inc, Domtar Luxembourg Investments SARL, Domtar Corporation and Journey Personal Care Corp. dated as of January 7, 2021

Exhibit2.1 Execution Version AMENDMENT NO. 2 TO SECURITIES PURCHASE AGREEMENT This AMENDMENT NO. 2 (this ?Amendment?) to that certain SECURITIES PURCHASE AGREEMENT, dated as of January 7, 2021 (as amended by that certain Amendment No. 1 to Securities Purchase Agreement, dated March 1, 2021, and as further amended, restated, or modified from time to time, the ? Agreement ? ) , is made as of June 9,

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Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 Domtar, Paper Excellence Merger Approved by Stockholders Fort Mill, South Carolina, July 29, 2021

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 29, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 22, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 15, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

DOMTAR TO RESTART PAPER MACHINE AT ASHDOWN, ARKANSAS, MILL TO MEET CUSTOMER DEMAND

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL MEDIA RELATIONS INVESTOR RELATIONS (NYSE: UFS) (TSX: UFS) David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 DOMTAR TO RESTART PAPER MACHINE AT ASHDOWN, ARKANSAS, MILL TO MEET CUSTOMER DEMAND Fort Mill, SC

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 12, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confid

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

PRELIMINARY PROXY STATEMENT, SUBJECT TO COMPLETION, DATED JUNE 9, 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statemen

Table of Contents PRELIMINARY PROXY STATEMENT, SUBJECT TO COMPLETION, DATED JUNE 9, 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 12, 2021 (May 10, 2021) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Comm

Agreement of Plan of Merger among Domtar Corporation, Karta Halten B.V., and Pearl Merger Sub Inc. and Paper Excellence B.V. and Hervey Investments B.V. dated as of May 10, 2021

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among DOMTAR CORPORATION, KARTA HALTEN B.V., and PEARL MERGER SUB INC. and PAPER EXCELLENCE B.V. and HERVEY INVESTMENTS B.V. Dated as of May 10, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS Section 1.1 Definitions 6 Section 1.2 Table of Definitions 20 Section 1.3 Other Definitional and Interpretative Provisions 22 ARTICLE II THE MERGE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 12, 2021 (May 10, 2021) (Date of Report/Date of earliest event reported) DOMTAR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 12, 2021 (May 10, 2021) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Comm

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 11, 2021 (May 10, 2021) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Comm

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 11, 2021 (May 10, 2021) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Comm

PAPER EXCELLENCE ENTERS INTO DEFINITIVE AGREEMENT TO ACQUIRE DOMTAR FOR $55.50 PER SHARE IN CASH (All financial information is in U.S. Dollars) Strategic transaction to accelerate Paper Excellence’s growth strategy, including entry into attractive US

Exhibit 99.1 For Immediate Release: PAPER EXCELLENCE ENTERS INTO DEFINITIVE AGREEMENT TO ACQUIRE DOMTAR FOR $55.50 PER SHARE IN CASH (All financial information is in U.S. Dollars) Strategic transaction to accelerate Paper Excellence?s growth strategy, including entry into attractive US market; expands Domtar?s financial resources, potential customer base and product offerings Richmond, British Col

Script for Call with Employees Day of Public Announcement [Audio-only; Listen-only; No questions; Recorded]

Exhibit 99.2 Script for Call with Employees Day of Public Announcement [Audio-only; Listen-only; No questions; Recorded] ? Thank you for joining the call. ? As you know, last week we confirmed that Domtar and Paper Excellence were engaged in discussions regarding a potential business combination or acquisition. I wanted you to be among the first to know that those discussions have concluded with a

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2021/May 5, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commissi

Line item

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY FIRST QUARTER 2021 FINANCIAL RESULTS (All financial inform

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 6, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Numb

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

Domtar Responds

Exhibit 99.1 For Immediate Release: Domtar Responds Fort Mill, South Carolina ? May 4, 2021 ? Domtar (?Domtar? or the ?Corporation?) (NYSE: UFS) (TSX: UFS), has been made aware of press speculation regarding discussions between the Corporation and Paper Excellence with respect to a possible business combination or acquisition. In response to that speculation, Domtar acknowledges that its managemen

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 4, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Numb

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Domtar Corp. Title of Class of Securities: Common Stock CUSIP Number: 257559203 Date of Event Which Requires Filing of this Statement: March 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

Master Confirmation between JPMorgan Chase Bank, National Association and Domtar Corporation, dated March 1, 2021.

Exhibit 10.1 JPMorgan Chase Bank, National Association New York Branch 383 Madison Avenue New York, NY, 10179 March 1, 2021 To: Domtar Corporation 234 Kingsley Park Drive Fort Mill, SC 29715 Re: Master Confirmation?Uncollared Accelerated Share Repurchase This master confirmation (this ?Master Confirmation?), dated as of March 1, 2021, is intended to set forth certain terms and provisions of certai

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 3, 2021 / March 1, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Co

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Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 TICKER SYMBOL INVESTOR RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION TO REPURCHASE SHARES OF COMMON STOCK THROUGH AN ACCELERATED BUYBACK (All financial informat

Domtar Corporation Annual Incentive Plan for Members of the Management Committee

Exhibit 10.11 DOMTAR CORPORATION ANNUAL INCENTIVE PLAN FOR MEMBERS OF THE MANAGEMENT COMMITTEE SECTION 1. PURPOSE The purposes of the Plan are to enable the Company and its Subsidiaries to attract, retain, motivate and reward the best qualified executive officers by providing them with the opportunity to earn competitive compensation directly linked to the Company?s performance. SECTION 2. DEFINIT

Restricted Stock Unit Agreement

Exhibit 10.4 RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED IN 2020 RESTRICTED STOCK UNIT AGREEMENT (the ?Agreement?) dated as of the Grant Date set forth in the Notice of Grant (as defined below), by and between Domtar Corporation, a Delaware corporation (the ?Company?), and the participant whose name appears in the Notice of Grant (the ?Participant?). 1. Grant of Restricted Stock Units. The

Amended and Restated DB SERP for Management Committee Members of Domtar

Exhibit 10.7 Amended and Restated DB SERP for Management Committee Members of Domtar As in effect on March 7, 2007, amended and restated on October 1, 2012, July 30, 2013, January 1st, 2015, on December 7, 2016 and further on December 9, 2020 Table of Contents 1.Introduction1 2.Definitions1 3.Normal Retirement7 4.Early Retirement8 5.Deferral of Early Retirement Pension8 6.Non-Vested Termination of

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION ? SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2020 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

Amended and Restated Severance Program for Management Committee Members

Exhibit 10.6 AMENDED AND RESTATED SEVERANCE PROGRAM FOR MANAGEMENT COMMITTEE MEMBERS Purpose 1.1 This severance program is designed to provide Eligible Executives (as defined below) with guidelines relative to the benefits they would receive upon an involuntary termination of employment for business reasons whether or not in connection with the occurrence of a Change in Control in order to allow f

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EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION COMPLETES SALE OF PERSONAL CARE BUSINESS (All financial information is

Performance Share Unit Agreement

Exhibit 10.5 PERFORMANCE SHARE UNIT AGREEMENT FOR AWARDS GRANTED IN 2020 PERFORMANCE SHARE UNIT AGREEMENT (the ?Agreement?) dated as of the Grant Date set forth in the Notice of Grant (as defined below), by and between Domtar Corporation, a Delaware corporation (the ?Company?), and the participant whose name appears in the Notice of Grant (the ?Participant?). 1. Grant of Performance Share Units. T

Retention Bonus Letter Agreement of Mr. Michael Fagan

Exhibit 10.15 January 7, 2021 Michael Fagan 6028 Crescent Knoll Drive Raleigh, NC 27614 Re: Retention Bonus Letter Agreement (?Agreement?) Dear Mike: As we are moving forward with the sale of the Personal Care business (?Project Journey?), your continued leadership and cooperative approach during this time of transition is critical to ensuring a successful closing of the sale. We believe that your

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 1, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

Separation Agreement of employment with Domtar of Mr. Michael D. Garcia

Exhibit 10.16 Execution Version PERSONAL AND CONFIDENTIAL December 16, 2020 Mr. Michael D. Garcia 820 Huntington Park Drive Charlotte, North Carolina 28211 Dear Mike: This letter (the ?Separation Agreement?) sets forth our mutual understanding and agreement concerning your separation from employment with Domtar Corporation and its subsidiaries and affiliates (collectively, the ?Corporation? or ?Do

Amended and Restated Domtar Corporation 2007 Omnibus Incentive Plan

Exhibit 10.10 THE AMENDED AND RESTATED DOMTAR CORPORATION 2007 OMNIBUS INCENTIVE PLAN SECTION 1. PURPOSE The purposes of The Domtar Corporation 2007 Omnibus Incentive Plan (the ?Plan?) are to promote the interests of Domtar Corporation and its shareholders by (i) attracting and retaining executive personnel and other key employees and directors of outstanding ability; (ii) motivating executive per

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

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EX-99.1 2 d586955dex991.htm EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL MEDIA RELATIONS INVESTOR RELATIONS (NYSE: UFS) (TSX: UFS) David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 TITLE Fort Mill, SC, Feb. 26, 2021 – Domtar Corporation (NYSE

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 24, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Domtar Corp (Name of Issuer) Common Stock (Title of Class of Securities) 257559203 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule i

Line item

EX-99.1 2 ufs-ex9916.htm EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY FOURTH QUARTER AND FISCAL

Current Report

Ing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 11, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Domtar Corp. Title of Class of Securities: Common Stock CUSIP Number: 257559203 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 1

- 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 29, 2021 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

Securities Purchase Agreement among Domtar AI Inc, Domtar Luxembourg Investments SARL, Domtar Corporation and Journey Personal Care Corp. dated as of January 7, 2021

EX-2.1 2 d75868dex21.htm EX-2.1 Exhibit 2.1 Execution Version SECURITIES PURCHASE AGREEMENT among DOMTAR AI INC., DOMTAR LUXEMBOURG INVESTMENTS SÀRL, DOMTAR CORPORATION, and JOURNEY PERSONAL CARE CORP. In the presence of Zither L Investments Sàrl Dated as of January 7, 2021 Table of Contents Page ARTICLE 1 SALE AND PURCHASE OF SECURITIES 2 Section 1.1 Sale and Purchase 2 Section 1.2 Closing 2 Sect

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EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION ANNOUNCES SALE OF PERSONAL CARE BUSINESS TO AMERICAN INDUSTRIAL PARTNE

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 8, 2021 (January 7, 2021) (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation)

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 11, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fil

- 8-K

Ing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 6, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission

Line item

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY THIRD QUARTER 2020 FINANCIAL RESULTS (All financial inform

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

Line item

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY SECOND QUARTER 2020 FINANCIAL RESULTS AND ANNOUNCES STRATE

Current Report

Ing UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 7, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission Fi

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 12, 2020/May 6, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commiss

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 8, 2020/May 5, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commissi

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Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY FIRST QUARTER 2020 FINANCIAL RESULTS Improved first quarte

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

Term Loan Agreement, dated as of May 5, 2020, among Domtar Corporation, as borrower, the lenders party thereto and Cobank, ACB, a farm credit bank, as agent

Exhibit 10.1 Execution Version TERM LOAN AGREEMENT dated as of May 5, 2020 among DOMTAR CORPORATION, as Borrower, The Lenders from Time to Time Parties Hereto, and COBANK, ACB, as Administrative Agent COBANK, ACB as Lead Arranger and Bookrunner and American AgCredit, PCA as Syndication Agent TABLE OF CONTENTS Page SECTION 1. DEFINITIONS 1 1.1. Defined Terms1 1.2. Other Definitional Provisions24 1.

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EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR PROVIDES UPDATE ON CAPACITY REDUCTION PLAN TO ADDRESS ONGOING COVID-19 BUSINESS CO

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 27, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File N

UFS / Domator Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

UFS / Domator Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

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EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-607-2240 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR ANNOUNCES TEMPORARY IDLING OF PAPER CAPACITY TO ADDRESS COVID-19 RELATED BUSINESS

UFS / Domator Corp. DEF 14A - - DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 6, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Nu

Amended and Restated Severance Program for Management Committee Members

Exhibit 10.6 AMENDED AND RESTATED SEVERANCE PROGRAM FOR MANAGEMENT COMMITTEE MEMBERS Purpose 1.1 This severance program is designed to provide Eligible Executives (as defined below) with guidelines relative to the benefits they would receive upon an involuntary termination of employment for business reasons whether or not in connection with the occurrence of a Change in Control in order to allow f

Amended and Restated Domtar Corporation 2007 Omnibus Incentive Plan

Exhibit 10.10 THE AMENDED AND RESTATED DOMTAR CORPORATION 2007 OMNIBUS INCENTIVE PLAN SECTION 1. PURPOSE The purposes of The Domtar Corporation 2007 Omnibus Incentive Plan (the “Plan”) are to promote the interests of Domtar Corporation and its shareholders by (i) attracting and retaining executive personnel and other key employees and directors of outstanding ability; (ii) motivating executive per

Performance Share Unit Agreement

Exhibit 10.5 PERFORMANCE SHARE UNIT AGREEMENT FOR AWARDS GRANTED IN 2019 PERFORMANCE SHARE UNIT AGREEMENT (the “Agreement”) dated as of the Grant Date set forth in the Notice of Grant (as defined below), by and between Domtar Corporation, a Delaware corporation (the “Company”), and the participant whose name appears in the Notice of Grant (the “Participant”). 1. Grant of Performance Share Units. T

Amended and Restated DC SERP for Designated Executives of Domtar Personal Care

Exhibit 10.15 Amended and Restated DC SERP for Designated executives of Domtar Personal Care As in effect on March 31, 2014, amended and restated as of November 1, 2016 and further on January 1, 2019 Table of Contents 1. Introduction1 2. Definitions1 3. Retirement5 4. Non-Vested Termination of Employment5 5. Vested Termination6 6. Death6 7. Disability6 8. Administration6 9. Funding6 10. Non-Aliena

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Domtar Corporation Annual Incentive Plan for Members of the Management Committee

Exhibit 10.11 DOMTAR CORPORATION ANNUAL INCENTIVE PLAN FOR MEMBERS OF THE MANAGEMENT COMMITTEE SECTION 1. PURPOSE The purposes of the Plan are to enable the Company and its Subsidiaries to attract, retain, motivate and reward the best qualified executive officers by providing them with the opportunity to earn competitive compensation directly linked to the Company’s performance. SECTION 2. DEFINIT

Restricted Stock Unit Agreement

Exhibit 10.4 RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED IN 2019 RESTRICTED STOCK UNIT AGREEMENT (the “Agreement”) dated as of the Grant Date set forth in the Notice of Grant (as defined below), by and between Domtar Corporation, a Delaware corporation (the “Company”), and the participant whose name appears in the Notice of Grant (the “Participant”). 1. Grant of Restricted Stock Units. The

Amended and Restated DC SERP for Designated Executives of Domtar

Exhibit 10.8 Amended and Restated DC SERP for Designated executives of Domtar As in effect on March 7, 2007, amended and restated on September 1, 2012, July 30, 2013, December 7, 2014, December 7, 2016 and further on January 1, 2019 Table of Contents 1. Introduction1 2. Definitions1 3. Retirement10 4. Non-Vested Termination of Employment10 5. Vested Termination10 6. Death10 7. Disability11 8. Admi

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION – SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2019 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

UFS / Domator Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* DOMTAR CORP (Name of Issuer) Common Stock (Title of Class of Securities) 257559203 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

UFS / Domator Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Domtar Corp Title of Class of Securities: Common Stock CUSIP Number: 257559203 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 7, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

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Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY FOURTH QUARTER AND FISCAL YEAR 2019 FINANCIAL RESULTS Earn

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 24, 2020 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

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EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 DOMTAR PROVIDES A BUSINESS UPDATE (All financial information is in U.S. dollars, unless otherwise noted) Fort Mill, SC, January 24, 2020 – Domtar Corporation (NYSE: UFS) (TSX: UFS) today pro

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 13, 2019/ December 11, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporati

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

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Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY THIRD QUARTER 2019 FINANCIAL RESULTS Lower maintenance and

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 25, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 3, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

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EX-99.1 Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL INVESTOR RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 DOMTAR TO REDUCE PAPERMAKING CAPACITY AT TWO MILLS Fort Mill, October 3, 2019 – Domtar Corporation (NYSE:UFS) (TSX:UFS) announced today that it will permanently shut down two of its paper ma

Consent of Husch Blackwell LLP (contained in Exhibit 5.3)

EX-5.3 Exhibit 5.3 190 Carondelet Plaza, Suite 600 St. Louis, MO 63105 Main: 314.480.1500 Fax: 314.480.1505 September 25, 2019 Home Delivery Incontinent Supplies Co. 9385 Dielman Industrial Drive Olivette, Missouri 63132 RE: Domtar Corporation: Form S-3 Exhibit 5 – Home Delivery Incontinent Supplies Co. Ladies and Gentlemen: We have acted as special local counsel in the state of Missouri (the “Sta

UFS / Domator Corp. S-3ASR - - FORM S-3ASR

FORM S-3ASR Table of Contents As filed with the Securities and Exchange Commission on September 25, 2019.

Form T-1 Statement of Eligibility and Qualification of Trustee under the Trust Indenture Act of 1939 of The Bank of New York Mellon, as Trustee, under the Indenture*

EX-25.1 Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON (Exact name of trustee as specified in its charter) New York 13-516

Powers of Attorney*

Exhibit 24.1 POWER OF ATTORNEY Domtar Corporation KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned does hereby make, constitute and appoint each of Zygmunt Jablonski and Razvan Theodoru with full power to act as his or her true and lawful attorney-in-fact and agent, in his or her name, place and stead, to execute on his or her behalf, as an officer and/or director of Domtar Corpora

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 1, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File N

Line item

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY SECOND QUARTER 2019 FINANCIAL RESULTS Results impacted by

Submission of Matters to a Vote of Security Holders

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 13, 2019/May 8, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Com

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (E

Line item

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY FIRST QUARTER 2019 FINANCIAL RESULTS Price and volume mome

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 1, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File Numb

UFS / Domator Corp. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on April 8, 2019 Registration No.

UFS / Domator Corp. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

definitive Proxy Statement

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Non-Qualified Stock Option Agreement

Exhibit 10.4 STOCK OPTION AGREEMENT FOR AWARDS GRANTED IN 2018 STOCK OPTION AGREEMENT (the “Agreement”), dated as of the Grant Date set forth in the Notice of Grant (as defined below), between Domtar Corporation, a Delaware corporation (the “Company”), and the Participant whose name appears in the Notice of Grant (the “Participant”), pursuant to the Amended and Restated Domtar Corporation 2007 Omn

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number: 001-33164 Domtar Corporation (Exact

Performance Share Unit Agreement

Exhibit 10.6 PERFORMANCE SHARE UNIT AGREEMENT FOR AWARDS GRANTED IN 2018 PERFORMANCE SHARE UNIT AGREEMENT (the “Agreement”) dated as of the Grant Date set forth in the Notice of Grant (as defined below), by and between Domtar Corporation, a Delaware corporation (the “Company”), and the participant whose name appears in the Notice of Grant (the “Participant”). 1. Grant of Performance Share Units. T

Subsidiaries of Domtar Corporation

DOMTAR CORPORATION – SUBSIDIARY COMPANIES Exhibit 21 As of December 31, 2018 Domtar Corporation Domtar Industries LLC Domtar Funding Limited Liability Company E.

Amended and Restated DC SERP for Designated Executives of Domtar Personal Care

EX-10.16 6 ufs-ex1016305.htm EX-10.16 Exhibit 10.16 Amended and Restated DC SERP for Designated executives of Domtar Personal Care As in effect on March 31, 2014, amended and restated as of November 1, 2016 and further on January 1, 2019 Table of Contents 1. Introduction1 2. Definitions1 3. Retirement5 4. Non-Vested Termination of Employment5 5. Vested Termination6 6. Death6 7. Disability6 8. Admi

Amended and Restated DC SERP for Designated Executives of Domtar

Exhibit 10.9 Amended and Restated DC SERP for Designated executives of Domtar As in effect on March 7, 2007, amended and restated on September 1, 2012, July 30, 2013, December 7, 2014, December 7, 2016 and further on January 1, 2019 Table of Contents 1. Introduction1 2. Definitions1 3. Retirement10 4. Non-Vested Termination of Employment10 5. Vested Termination10 6. Death10 7. Disability11 8. Admi

Restricted Stock Unit Agreement

Exhibit 10.5 RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED IN 2018 RESTRICTED STOCK UNIT AGREEMENT (the “Agreement”) dated as of the Grant Date set forth in the Notice of Grant (as defined below), by and between Domtar Corporation, a Delaware corporation (the “Company”), and the participant whose name appears in the Notice of Grant (the “Participant”). 1. Grant of Restricted Stock Units. The

UFS / Domator Corp. / VANGUARD GROUP INC Passive Investment

domtarcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: Domtar Corp Title of Class of Securities: Common Stock CUSIP Number: 257559203 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to designate

UFS / Domator Corp. / VANGUARD GROUP INC Passive Investment

domtarcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: Domtar Corp Title of Class of Securities: Common Stock CUSIP Number: 257559203 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to designate

UFS / Domator Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* DOMTAR CORP (Name of Issuer) Common Stock (Title of Class of Securities) 257559203 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 5, 2019 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

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Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY FOURTH QUARTER AND FISCAL YEAR 2018 FINANCIAL RESULTS Best

UFS / Domator Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATIO

Third Amended and Restated Credit Agreement dated as of August 22, 2018, among the Company, Domtar Inc, Domtar Pulp and Paper General Partnership, Laboratorios Indas, S.A.U., and Attends Healthcare AB, Bank of Montreal, Goldman Sachs Bank USA, Royal Bank of Canada and Wells Fargo, N.A., as co-documentation agents, The Bank of Nova Scotia and Bank of America, N.A., as syndication agent and JP Morgan Chase Bank, N.A., as administrative agent.

Exhibit 10.1 EXECUTION VERSION THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of August 22, 2018 among DOMTAR CORPORATION, as Parent Borrower, DOMTAR INC. and DOMTAR PULP AND PAPER GENERAL PARTNERSHIP, as the Initial Canadian Borrowers, LABORATORIOS INDAS, S.A.U., as the Initial Spanish Borrower and ATTENDS HEALTHCARE AB, as the Initial Swedish Borrower The Additional Borrowers from Time to

Current Report

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 1, 2018/October 30, 2018 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporat

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 1, 2018 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File

Line item

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY THIRD QUARTER 2018 FINANCIAL RESULTS Significant earnings

UFS / Domator Corp. CORRESP

CORRESP Domtar Corporation 395, boulevard de Maisonneuve Ouest Montréal QC H3A 1L6 Tél.

Entry into a Material Definitive Agreement

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 22, 2018 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission F

Computation of Ratio of Earnings to Fixed Charges

Exhibit 12.1 Domtar Corporation Computation of ratio of earnings to fixed charges (In millions of dollars, unless otherwise noted) Three months ended Six months ended June 30, June 30, June 30, June 30, 2018 2017 2018 2017 $ $ $ $ Available earnings: Earnings before income taxes 51 47 116 72 Add fixed charges: Interest expense incurred 15 16 31 33 Amortization of debt expense and discount 1 1 1 1

UFS / Domator Corp. / VANGUARD GROUP INC Passive Investment

domtarcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5 )* Name of issuer: Domtar Corp Title of Class of Securities: Common Stock CUSIP Number: 257559203 Date of Event Which Requires Filing of this Statement: July 31, 2018 Check the appropriate box to designate the

UFS / Domator Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to COMMISSION FILE NUMBER 001-33164 DOMTAR CORPORATION (Ex

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 1, 2018 (Date of Report/Date of earliest event reported) DOMTAR CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 001-33164 20-5901152 (State or other jurisdiction of incorporation) (Commission File N

2Q 2018

Exhibit 99.1 234 Kingsley Park Drive Fort Mill, South Carolina 29715 News Release TICKER SYMBOL Investor RELATIONS MEDIA RELATIONS (NYSE: UFS) (TSX: UFS) Nicholas Estrela Director Investor Relations Tel.: 514-848-5049 David Struhs Vice-President Corporate Services and Sustainability Tel.: 803-802-8031 DOMTAR CORPORATION REPORTS PRELIMINARY SECOND QUARTER 2018 FINANCIAL RESULTS Strong results durin