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 No. 001-40718 SYLVAMO CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 86-2596371 (State or Other Jurisdiction of Incorporat ...

1 Fourth Quarter and Full Year 2023 Earnings February 15, 2024 Cautionary statement concerning forward 2 -looking statements We assume no obligation to update any forward-looking statements made in this presentation to reflect subsequent events, circumstances or actual outcomes. While Sylvamo reports its financial results in accordance with accounting principles generally accepted in the United States ("U.S. GAAP"), during the course of this presentation, certain non-U.S. GAAP financial measures are present ...

Sylvamo Corporation (NYSE:SLVM) Q4 2023 Earnings Conference Call February 15, 2024 10:00 AM ET Company Participants Hans Bjorkman - Vice President, Investor Relations Jean-Michel Ribiéras - Chairman and CEO John Sims - Senior Vice President and CFO Conference Call Participants George Staphos - Bank of America Harman Dhatt - RBC Operator Good morning and thank you for standing by. Welcome to Sylvamo’s Fourth Quarter 2023 Earnings Call. All lines have been placed on mute to prevent any background noise. After ...

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 ☐ 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 001-40718 ________________ SYLVAMO CORPORATION (Exact Name of Registrant as Specified in its C ...

Sylvamo Corporation (NYSE:SLVM) Q2 2023 Earnings Conference Call August 9, 2023 10:00 AM ET Company Participants Hans Bjorkman - VP, IR Jean-Michel Ribieras - Chairman and CEO John Sims - SVP and CFO Conference Call Participants George Staphos - Bank of America Paul Quinn - RBC Capital Markets Operator Good morning, and thank you for standing by. Welcome to Sylvamo's Second Quarter 2023 Earnings Call. [Operator Instructions] As a reminder, your conference is being recorded. I'd now like to turn the call ove ...

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 ☐ 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 001-40718 ________________ SYLVAMO CORPORATION (Exact Name of Registrant as Specified in its Charte ...

Sylvamo Corporation (NYSE:SLVM) Q1 2023 Earnings Conference Call May 9, 2023 10:00 AM ET Company Participants Hans Bjorkman - Vice President, Investor Relations Jean-Michel Ribieras - Chairman and Chief Executive Officer John Sims - Senior Vice President and Chief Financial Officer Conference Call Participants George Staphos - Bank of America Securities Paul Quinn - RBC Capital Markets Jonathon Luft - Eagle Capital Partners David Steinhardt - Contrarian Capital Management Operator Good morning. Thank you fo ...

The World's Paper Company We assume no obligation to update any forward-looking statements made in this presentation to reflect subsequent events, circumstances or actual outcomes. • Adjusted EBITDA and Adjusted EBITDA Margin Achieved our key objectives in 1Q23 4 DRIVING AMBITIOUS CORPORATE CLIMATE ACTION © 2023 Sylvamo Corporation. All rights reserved. © 2023 Sylvamo Corporation. All rights reserved. 7 $17 $208 Costs 1Q23 Maintenance Outages • No planned outages in the first quarter UFS Industry Conditions ...

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 ☐ 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 001-40718 ________________ SYLVAMO CORPORATION (Exact Name of Registrant as Specified in its Chart ...

Operations and Acquisitions - Sylvamo Corporation's Russian operations, which accounted for approximately 15% of total net sales and 10% of long-lived assets in 2021, were sold on October 2, 2022, as part of a strategic shift away from the Russian markets[13]. - In January 2023, Sylvamo completed the acquisition of Stora Enso's uncoated freesheet paper mill in Nymölla, Sweden, for €150 million (approximately $160 million), with a production capacity of about 500,000 short tons[14]. - The company operates in three primary regions: Europe, Latin America, and North America, with five of its seven mills located outside the U.S.[72]. - The company sold its Russian operations in 2022, which may impact its regional performance[72]. - The company acquired a paper mill in Nymölla, Sweden in January 2023, but may not achieve the expected benefits from this strategic acquisition[123]. Financial Performance - Net sales for the year ended December 31, 2022, were $3,628 million, an increase of 28.3% compared to $2,828 million in 2021[294]. - Income from continuing operations before income taxes was $467 million, up from $328 million in 2021, representing a 42.5% increase[294]. - Net income from continuing operations was $336 million, compared to $227 million in 2021, reflecting a 47.9% growth[294]. - Basic earnings per share from continuing operations increased to $7.65 in 2022 from $5.16 in 2021, a rise of 48.3%[294]. - Total assets as of December 31, 2022, were $2,710 million, up from $2,597 million in 2021, indicating a 4.3% increase[298]. - Total current assets increased to $1,243 million in 2022 from $1,108 million in 2021, a growth of 12.2%[298]. - Long-term debt decreased to $1,003 million in 2022 from $1,357 million in 2021, a reduction of 26.1%[298]. - Comprehensive income for 2022 was $206 million, compared to $153 million in 2021, showing a 34.6% increase[296]. - The company reported a net loss from discontinued operations of $218 million in 2022, compared to a gain of $104 million in 2021[294]. - Cash provided by operating activities from continuing operations was $418 million in 2022, slightly down from $423 million in 2021[299]. - Cash provided by investment activities from continuing operations rose to $185 million in 2022, compared to $113 million in 2021[299]. - The company invested $149 million in capital projects during 2022, an increase from $69 million in 2021[299]. - The company reported a cash inflow of $324 million from the disposal of business in 2022[299]. - Total cash and temporary investments at the end of the period reached $360 million, up from $159 million at the beginning of the period[299]. - The company reduced its debt by $450 million in 2022, compared to a reduction of $129 million in 2021[299]. - Dividends paid amounted to $10 million in 2022, with no dividends paid in 2021[299]. - The effect of exchange rate changes on cash resulted in a gain of $32 million in 2022[299]. - Cash provided by financing activities from continuing operations was a net outflow of $469 million in 2022, compared to a net outflow of $588 million in 2021[299]. Sustainability and Environmental Initiatives - The company aims to reduce its Scope 1, 2, and 3 greenhouse gas emissions by 35% by 2030, using 2019 as a baseline, and has already reduced absolute Scope 1 and 2 emissions by 38%, equating to 850,000 tons of CO2 since 2010[57]. - The company generated over 78% of the energy used in its mills from carbon-neutral biomass residuals in 2022, significantly minimizing fossil fuel usage[56]. - The company plans to conserve, enhance, or restore 250,000 acres of ecologically significant forestland globally by 2030[53]. - The company is committed to sourcing 100% of its fiber from sustainably managed forests and has established partnerships with major environmental organizations to promote responsible forest management[54]. - The company has implemented rigorous sustainable practices at its Saillat mill, which is 85% energy self-sufficient and has received EU Ecolabel certification[56]. - The company aims to reduce its water usage by 25% by 2030 compared to a 2019 baseline[57]. - The company is actively monitoring proposed climate change legislation and regulations that could affect its operations and financial condition[45]. - The company has a dedicated sustainability team led by the Chief Sustainability Officer, responsible for developing and implementing ESG strategies[59]. - In 2022, the company spent approximately $7 million on capital projects to control environmental releases and ensure waste management, with expected expenditures of $2 million in 2023 and $4 million in 2024 for similar projects[42]. - The company is subject to evolving environmental regulations, including the EU Emissions Trading System, which may materially impact its operations in the future[43]. Workforce and Diversity - The company employs over 6,500 people globally, with 25% in Europe, 48% in Latin America, and 27% in North America[15]. - Sylvamo aims for 30% overall women representation, 35% women in leadership positions, and 25% minority representation in North America by 2030[24]. - The company has established two employee inclusion networks, "Women in Operations" and "Women in Leadership," to support its diversity goals[24]. - The company is committed to fostering an inclusive workplace and has implemented various initiatives to promote employee engagement and professional development[26]. Risks and Challenges - The company is subject to various risks, including economic conditions, climate change, and public health crises, which could adversely affect financial performance[79]. - The company’s profitability is affected by the cyclical nature of the paper industry, leading to fluctuations in product prices and demand[69]. - The global demand for uncoated freesheet (UFS) paper decreased at a 2.2% CAGR from 2017 to 2021, with a notable 10.2% decline in 2020 due to the COVID-19 pandemic[88]. - The paper industry is cyclical, with fluctuations in prices and demand impacting sales volumes and profit margins, driven by macroeconomic conditions and industry capacity[89]. - The company faces competitive pressures from consolidation within the paper industry, potentially leading to competitors with greater resources and scale[92]. - Material disruptions at manufacturing facilities could adversely affect the company's ability to meet customer demand and reduce sales[93]. - The company incurs substantial capital expenditures for compliance with environmental laws, which may increase fixed costs and negatively impact profitability[97]. - Compliance with evolving environmental regulations may require significant expenditures and could limit operational capabilities[101]. - The company is subject to extensive data privacy laws, including GDPR and CCPA, which impose operational requirements and potential penalties for non-compliance[104]. - Cybersecurity risks remain a concern, as breaches could lead to operational disruptions and significant remediation costs[96]. - The company faces risks associated with labor shortages due to an aging workforce and competitive labor market conditions, which could increase labor costs[116]. - The company may experience disruptions in operations and increased labor costs due to labor disputes, as a portion of the workforce is represented by unions[122]. - Future increases in raw material and energy costs are not within the company's control and may further affect production costs[81]. - Supply chain disruptions in 2022 included labor shortages and shipping capacity constraints, which could materially affect business operations[87]. - The availability of mature, quality virgin wood fiber in Brazil was inadequate, leading to higher procurement costs from third-party sources, adversely affecting EBITDA[82]. - Increased energy costs at the Saillat mill were partly due to the discontinuation of natural gas supply from Russia, contributing to inflationary pressures[83]. Compliance and Governance - The company is subject to significant compliance-related costs and obligations as a public company, including those under the Sarbanes-Oxley Act[134]. - The company must maintain effective internal control over financial reporting, with full compliance required starting with the year ended December 31, 2022[135]. - The company is restricted from taking certain actions that could jeopardize the tax-free status of its separation from International Paper until October 1, 2023[140]. - The company is currently subject to tax audits in the United States, Brazil, and other jurisdictions, which may result in previously unrecorded tax expenses or higher future tax expenses[106]. - Changes to U.S. tax rules in 2022 included an increase in the corporate alternative minimum tax and an excise tax on stock buybacks, which could affect the company's financial condition in the future[109]. - The company is subject to indemnification obligations that could materially affect its financial condition and results of operations[146]. - The company has limitations under its credit agreement regarding dividends and share repurchases until the Brazil Tax Dispute is resolved, which could impact stock price[108]. - The company has a Moody's long-term family rating of Ba2 and an S&P issuer rating of BB, indicating a different credit profile than its former parent company, International Paper[133]. - The company has a limited trading history since its common stock began trading on the NYSE on October 1, 2021, which may lead to volatility in its stock price[159]. - The company has been subject to increased activity by activist shareholders, which could lead to substantial costs and management distraction[167]. - Anti-takeover provisions in the company's certificate of incorporation may discourage or delay a change of control, potentially affecting the trading price of its common stock[168]. - The company’s bylaws could make it difficult for shareholders to replace or remove management, which may not align with shareholder interests[169]. - The company designates the Court of Chancery of the State of Delaware as the exclusive forum for certain shareholder litigation, potentially limiting shareholders' options[170]. - The independent auditors, Deloitte & Touche LLP, expressed an unqualified opinion on the effectiveness of the company's internal control over financial reporting[276]. - The company's internal control over financial reporting was assessed as effective as of December 31, 2022, based on COSO criteria[269]. Debt and Financial Obligations - The company has an outstanding debt of approximately $1 billion as of December 31, 2022, which includes a $450 million revolving credit facility, a $450 million term loan "B" facility, and a $520 million term loan "F" facility[152]. - The company has granted stock-based equity awards, which may dilute shareholders' ownership[164]. - A significant write-down of goodwill or other intangible assets could adversely affect the company's financial condition and results of operations[119]. - The company has a special payment obligation of $1.5 billion to International Paper, which could be subject to legal challenges[149]. - A payment of $100 million to International Paper is required if any portion of the Brazil eucalyptus forest plantations is transferred, which could affect the attractiveness of such transactions[124]. - The company relies on commercial agreements with International Paper for a substantial amount of its production in the U.S., which could adversely affect its business if these agreements are lost[128]. - The company is required to pay fixed costs under offtake agreements regardless of order levels, which may adversely impact its financial condition[130]. - The company may face challenges in generating sufficient cash flows to service its indebtedness, which could lead to liquidity problems[154]. - The company faces potential conflicts of interest due to the equity ownership and former positions of its executive officers with International Paper[145].