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Weyerhaeuser Co

NYSE: WY · USD

Weyerhaeuser Co (WY) Economic Moat Analysis63

Competitive advantages, dated evidence and erosion risks.

Narrow economic moat

Weyerhaeuser has a narrow moat centered on timberland operating costs, integrated supply infrastructure and established export access. The supplied comparative disclosures strengthen the case beyond asset size or margins alone, although they remain issuer-prepared and cover selected peers. Proprietary engineered wood products add differentiation without demonstrated customer lock-in. Pricing power remains weak: realized prices and earnings fluctuate materially with commodity supply and demand.

Cost advantage

Large timberland holdings, integrated manufacturing and delivered-log infrastructure support a current operating advantage. Management reports survey-based leading silviculture and harvesting costs, historical leadership in Western adjusted EBITDA per acre, and established Japanese export relationships supported by a large export facility. Together these support a bounded timberland cost and market-access moat rather than company-wide pricing control.

Durability
Owned timberlands and established infrastructure are enduring assets. Multi-decade export relationships and the disclosed 2012–2025 Western performance comparison support persistence, but the magnitude and future duration of the advantage are not assured.
Competitors
Rayonier, PotlatchDeltic
Erosion risks
Competing timber supply can moderate prices, while commodity competition, freight costs and trade restrictions can reduce returns despite operating advantages. Historical peer comparisons have limited coverage and accounting adjustments. Climate and natural-disaster exposures are potential asset risks, not demonstrated losses in these passages.
What would invalidate the thesis
The thesis would fail if comparable regional evidence showed sustained loss of the disclosed harvesting-cost advantage and Western per-acre leadership, or if export customers and volumes persistently migrated to alternative suppliers despite comparable end-market conditions.
Evidence (7) · Counterevidence (6)

Intangible assets

Proprietary TimberStrand and Parallam products, design tools and the Trus Joist brand provide current engineered-wood differentiation. Their disclosed revenue contribution establishes commercial use, but the supplied evidence does not establish a separate durable moat from patents, customer switching costs or realized price premiums.

Durability
Existing products and tools can sustain differentiation; protection periods, replacement difficulty and customer dependence are undisclosed. The planned capacity expansion is potential reinforcement rather than an achieved advantage.
Competitors
Boise Cascade, Louisiana-Pacific, West Fraser
Erosion risks
Alternative products, competing suppliers and construction cyclicality can constrain returns. Engineered-product price and volume declines demonstrate that proprietary offerings do not eliminate market exposure.
What would invalidate the thesis
The differentiation thesis would weaken if proprietary-product sales share fell persistently, customers adopted competing specifications or tools without meaningful friction, or new capacity failed to earn adequate returns after reaching normal utilization.
Evidence (3) · Counterevidence (3)

Changes since the previous analysis

  • Changed verdict from none to narrow. The current catalog adds survey-based cost comparisons, a historical Western per-acre ranking, export infrastructure and multi-decade customer relationships. These support a bounded timberland advantage beyond the previous asset-value argument.
  • Raised structural_advantage and durability to 3, and customer_dependency and erosion_resilience to 2. Proprietary engineered products improve differentiation, but do not establish customer lock-in or broad pricing power.
  • Retained weak pricing assessments and mixed capital discipline and execution. The September outlook reduction is forward-looking evidence of pressure, not a realized third-quarter result.
  • Added the adopted deferred-compensation amendment, while recognizing that its premium elimination governs amounts earned in 2027 and later.

Evidence limitations

  • The comparative cost, export and brand claims are issuer disclosures. Survey methodology and comparison periods are supplied, but underlying cost magnitudes and complete numerical peer charts are absent.
  • Named peer coverage is selective. Rayonier and PotlatchDeltic merged in January 2026; historical standalone comparisons do not establish the combined entity's subsequent competitive performance. Wood Products peer identification does not prove direct overlap in every proprietary product.
  • Per-acre EBITDA comparisons incorporate non-timber income where available and are not clean measures of harvesting costs. No moat is inferred from margins or returns alone.
  • Customer-level retention, switching costs, patent duration, realized proprietary-product premiums and detailed contract terms are undisclosed. Customer dependence and retention are assessed partly from indirect operating evidence.
  • Ownership requirements and actual vesting are disclosed; individual compliance and exceptional long-term pay-performance alignment are not established.
  • All supplied source dates retain dateKind filed. September outlook changes and future plant benefits are not treated as realized results.

Financial indicators to test against the thesis

Calculated from annual filings. Missing data remains unavailable. Detailed financial charts remain in the other topics.

Financial indicators to test against the thesis
PeriodGross marginOperating marginROICFCF margin
202140.2%35.7%20.7%27.2%
202235.5%30.2%17.8%23.7%
202321.9%15.5%7.5%13.6%
202418.4%9.6%4.5%9.0%
202514.8%10.6%—2.0%

Pricing power31

  • Pricing outcomes

    Second-quarter 2026 lumber realizations increased 12 percent and plywood increased 9 percent, while OSB fell 14 percent and other products weakened. Following significant 2025 declines, pricing remains fragile. Disclosed industry supply adjustments explain lumber's improvement without establishing discretionary issuer pricing power.

  • Customer demand

    Reported multi-decade Japanese relationships support repeat demand. Indirect operating evidence is mixed: engineered solid section volumes increased 7 percent and OSB increased 2 percent, while lumber fell 9 percent and other lines weakened. These figures do not establish customer-level retention rates.

  • Margin resilience

    Wood Products operating income fell from $457 million in 2024 to $55 million in 2025. Second-quarter 2026 improved, but first-half operating income and adjusted EBITDA remained below the prior year, despite a remediation recovery in operating income. This demonstrates weak resilience across the observed downturn.

  • Pricing freedom

    Order files cause realizations to lag benchmark pricing, providing indirect evidence of limited immediate repricing flexibility. Price-led competition further constrains economic freedom. Contract durations, cancellation rights and escalation clauses are not supplied.

Management63

  • Capital discipline

    First-half operating cash flow of $451 million covered $251 million of property and reforestation spending, leaving $200 million before $303 million of dividends and $20 million of repurchases. Asset sales supported broader cash uses; repurchases declined and debt was repaid alongside commercial-paper issuance. The approximately $500 million plant commitment remains unfinished, so its expected returns cannot establish allocation success.

  • Incentive alignment

    Actual arrangements include three-year PSUs, four-year RSUs, ownership requirements and hedging prohibitions. The 2023 PSU award achieved 66.6 percent of target and earned shares vested in March 2026, demonstrating implementation. The adopted removal of deferred-compensation premiums applies to 2027 and later earnings. Ownership compliance and exceptional alignment outcomes remain unestablished.

  • Execution

    Management reports $92 million of operational improvements and achievement of the Climate Solutions target; a completed $94 million conservation easement sale provides additional transactional evidence. Assessment is partly indirect and issuer-reported. Weak Wood Products results and consolidated income growth driven largely by timberland gains limit evidence of sustained operating execution.

  • Governance

    Ten of eleven directors are independent, chair and CEO roles are separate, directors face annual elections with majority voting, and key committees consist exclusively of independent directors. These demonstrate strong governance structures, while exceptional oversight effectiveness is not established.

Sources and methodology

Current publication · Updated 20/10/2026 · Version 12

AI interpretation based on checked source excerpts. Issuer assertions and evidence limitations remain explicit.

Policy quality-scores-3: six equally weighted categories. The overall score requires full coverage. Missing inputs are not zero. Qualitative grades are sourced interpretations, not probabilities. 6/6 · 31/10/2026

Moat63

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

structural advantage · 3/4 · Owned timberlands, integrated manufacturing and export infrastructure support a concrete cost and access mechanism. Survey-based cost leadership and historical Western relative performance strengthen the evidence beyond scale alone. The conclusion is bounded by issuer-prepared comparisons and continuing price competition.

durability · 3/4 · Land ownership, established export infrastructure and reported multi-decade Japanese relationships are difficult to reproduce quickly. The disclosed Western comparison spans 2012–2025. This supports durable operating advantages without guaranteeing continued leadership or immunity from competing supply.

customer dependency · 2/4 · Longstanding export relationships and proprietary engineered products support useful customer ties. However, no switching costs or contractual dependence are demonstrated, and similar products remain available in highly competitive markets.

erosion resilience · 2/4 · Cost and route-to-market advantages provide some protection, but broad 2025 weakness and mixed 2026 prices show substantial market exposure. Second-quarter Wood Products improvement provides an offset. The September outlook reduction signals additional pressure but is not a realized result.

Pricing power31

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

realized pricing · 1/4 · Second-quarter 2026 lumber realizations increased 12 percent and plywood increased 9 percent, while OSB fell 14 percent and other products weakened. Following significant 2025 declines, pricing remains fragile. Disclosed industry supply adjustments explain lumber's improvement without establishing discretionary issuer pricing power.

retention · 2/4 · Reported multi-decade Japanese relationships support repeat demand. Indirect operating evidence is mixed: engineered solid section volumes increased 7 percent and OSB increased 2 percent, while lumber fell 9 percent and other lines weakened. These figures do not establish customer-level retention rates.

margin resilience · 1/4 · Wood Products operating income fell from $457 million in 2024 to $55 million in 2025. Second-quarter 2026 improved, but first-half operating income and adjusted EBITDA remained below the prior year, despite a remediation recovery in operating income. This demonstrates weak resilience across the observed downturn.

contractual freedom · 1/4 · Order files cause realizations to lag benchmark pricing, providing indirect evidence of limited immediate repricing flexibility. Price-led competition further constrains economic freedom. Contract durations, cancellation rights and escalation clauses are not supplied.

Predictability65

Financial-sector stability over 5 consecutive reported annual periods: equal weights for nondeclining revenue frequency, revenue-growth volatility (5–40pp), positive consolidated earnings frequency, and net-income/revenue margin volatility (3–20pp). Uses reported accounting scope; not industrial FCF or a growth forecast.

Nondeclining revenue years (%)
0.00
Revenue growth volatility (pp)
9.50
positiveEarningsShare
100.00
netMarginStdDev
7.95
observedAnnualPeriods
5.00

Financial strength50

Qualitative real_estate assessment: equal-weight average of four current evidence-backed grades (0–4), scaled to 100. Policy real-estate-1; not an industrial ratio score or credit rating.

capital adequacy · 2/4 · For this timberland, land-sales and wood-products business, June 2026 consolidated debt of $5.425 billion against $16.513 billion of assets and $9.456 billion of equity supports a mixed assessment of borrowing leverage. Debt declined from $5.572 billion at year-end 2025, although $250 million of commercial paper was introduced. Secured versus unencumbered assets, covenant headroom and financing commitments are not established by the supplied passages, limiting confidence in capital flexibility.

liquidity funding · 2/4 · June 2026 cash and cash equivalents of $527 million exceeded $122 million of current long-term debt maturities, but $250 million of commercial paper adds refinancing exposure. First-half operating cash flow of $451 million was below the combined $251 million of property/equipment and reforestation spending and $323 million of dividends and repurchases. Asset-sale proceeds of $328 million and net commercial-paper issuance of $250 million accompanied $400 million of long-term debt repayments. Available undrawn facilities and remaining development commitments are not disclosed here; liquidity is demonstrated but partly dependent on asset recycling and financing.

asset liability risk · 2/4 · Most June 2026 debt was fixed rate, providing some protection, while $1.347 billion was classified as variable rate and $250 million as commercial paper. The separate long-term obligation schedule shows $800 million of variable-rate principal due in 2028 and $750 million of fixed-rate principal in each of 2029 and 2030; its principal amounts exclude $32 million of discounts and debt expense and should not be equated with carrying values. Variable-rate interest averaged 4.97% before patronage refunds and swaps. Actual weaker wood-product realizations and log volumes demonstrate cyclical asset earnings exposure alongside refinancing and rate risk.

earnings resilience · 2/4 · The business remained profitable and generated $451 million of operating cash in the first half of 2026 versus $466 million a year earlier. However, sales declined $53 million and gross margin fell $31 million. The $113 million operating-income increase depended primarily on $129 million of timberland-sale gains and a $28 million remediation recovery; Wood Products operating income declined to $113 million from $152 million. Positive cash generation and land monetization provide support, but recurring operating outcomes show meaningful cyclicality.

Capital allocation50

Qualitative real_estate assessment: equal-weight average of four current evidence-backed grades (0–4), scaled to 100. Policy real-estate-1; not an industrial ratio score or credit rating.

capital efficiency · 2/4 · First-half 2026 diluted EPS increased to $0.44 from $0.23 while diluted weighted-average shares declined to 721.787 million from 725.239 million. The improvement is qualified by timberland-sale gains and the remediation recovery rather than stronger consolidated gross margin. Operating cash flow slipped despite increased property/equipment spending, including $93 million on Monticello. Per-share progress and realized asset monetization support a mixed grade; realized returns on the new facility are not established.

distributions and buffers · 1/4 · In 2025, $562 million of operating cash flow was below $606 million of dividends even before $474 million of property/equipment and reforestation spending and $160 million of repurchases. In first-half 2026, $451 million of operating cash covered $303 million of dividends, but left $200 million after all reported capital spending, below $323 million of dividends and repurchases. Repurchases fell substantially, and June cash was $527 million, but asset sales and financing remained material funding sources. Maintenance spending is not separately identified, so these comparisons use total reported capital spending rather than an invented maintenance requirement.

dilution and cost · 3/4 · Actual share outcomes show dilution control: first-half diluted weighted-average shares fell to 721.787 million from 725.239 million, and June shares outstanding fell year over year to 720.692 million from 721.835 million. Share-based compensation remained $23 million in each first half, while interest expense remained $132 million despite changes in funding mix. Shares outstanding increased slightly from December 2025, and commercial-paper funding adds rollover exposure, but the observed share base and financing costs support a strong bounded assessment.

investment discipline · 2/4 · Completed recycling demonstrates execution: 2025 included $469 million of timberland acquisitions and $405 million of timberland-sale proceeds, followed by $306 million of timberland-sale proceeds in first-half 2026. The Princeton mill sale realized a $29 million gain, with associated license transfers completed in April 2026. Against these outcomes, Monticello spending reached $93 million in first-half 2026 while Wood Products operating income weakened. Disposition gains demonstrate monetization, but acquisition returns and the new facility's realized economics remain unproven in the supplied evidence.

Management63

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

capital discipline · 2/4 · First-half operating cash flow of $451 million covered $251 million of property and reforestation spending, leaving $200 million before $303 million of dividends and $20 million of repurchases. Asset sales supported broader cash uses; repurchases declined and debt was repaid alongside commercial-paper issuance. The approximately $500 million plant commitment remains unfinished, so its expected returns cannot establish allocation success.

incentive alignment · 3/4 · Actual arrangements include three-year PSUs, four-year RSUs, ownership requirements and hedging prohibitions. The 2023 PSU award achieved 66.6 percent of target and earned shares vested in March 2026, demonstrating implementation. The adopted removal of deferred-compensation premiums applies to 2027 and later earnings. Ownership compliance and exceptional alignment outcomes remain unestablished.

execution · 2/4 · Management reports $92 million of operational improvements and achievement of the Climate Solutions target; a completed $94 million conservation easement sale provides additional transactional evidence. Assessment is partly indirect and issuer-reported. Weak Wood Products results and consolidated income growth driven largely by timberland gains limit evidence of sustained operating execution.

governance · 3/4 · Ten of eleven directors are independent, chair and CEO roles are separate, directors face annual elections with majority voting, and key committees consist exclusively of independent directors. These demonstrate strong governance structures, while exceptional oversight effectiveness is not established.

Evidence

We own 9.7 million of those acres and control the remaining acres through long-term contracts.

2025 Form 10-K, Our Business, Timberlands ownership · Filed 13/02/2026

Acres In Millions U.S. Weyerhaeuser1 10.3 Rayonier2 4.1 Our Peer-Leading Scale & Integrated Manufacturing Allows Us To Flex Volumes & Maximize Overall Returns Industry-Leading Silviculture & Harvesting Costs3 #1 In Adj.

September 2026 presentation, Timberlands competitive position · Filed 24/09/2026

EBITDA Per Acre In The West 4 1st Our Substantial Delivered Log Model Enables Us To Capture Higher Margins 1.

September 2026 presentation, Western per-acre ranking and delivered-log model · Filed 24/09/2026

Based on most recent Forisk Silviculture Survey for each region.

September 2026 presentation, silviculture survey methodology · Filed 24/09/2026

4. From 2012-2025, based on public filings.

September 2026 presentation, historical comparison period · Filed 24/09/2026

Compared to NCREIF and stand-alone Rayonier.

September 2026 presentation, Western comparison coverage · Filed 24/09/2026

Unrivaled Market Position & Supply Chain Expertise WEYERHAEUSER TIMBERLANDS EXPORT MARKETS Scale + Consistent Product Quality + Supply Chain Reliability = Export Competitive Advantage UNIQUE JAPAN EXPORT BUSINESS Multi-decade relationships supplying post & beam housing market Western timberlands ownership provides premium logs at unrivaled scale Largest log export facility in North America creates substantial supply chain advantage & efficiencies OTHER WY EXPORT MARKETS Direct-to-customer strategy facilitates consistent demand Flexibility to quickly respond to shifts in global wood demand Southern exports positioned to grow Targeting new geographies & growing demand for wood fiber, biomass & pellets Southern Exports Western Exports 1.

September 2026 presentation, Timberlands export markets · Filed 24/09/2026

COMPETITION IN OUR MARKETS We operate in highly competitive domestic and foreign markets, with numerous companies selling similar products.

2025 Form 10-K, Competition in Our Markets · Filed 13/02/2026

The principal basis for competition for many of our products is selling price.

2025 Form 10-K, price competition · Filed 13/02/2026

Increases in timber prices often result in substantial increases in harvesting on private timberlands, including lands owned by others and not previously made available for commercial timber operations, causing a short-term increase in supply that moderates such price increases.

2025 Form 10-K, timber supply response · Filed 13/02/2026

In general, Southern log supply remains ample and wood product and fiber mills continue to align production with end-market demand.

June 2026 Form 10-Q, Southern log market conditions · Filed 31/07/2026

As a result, Weyerhaeuser continues to re-establish its log export program to strategic customers in China.

June 2026 Form 10-Q, re-establishment of China export program · Filed 31/07/2026

To improve comparability with peer disclosures, amounts shown for Weyerhaeuser include Timberlands EBITDA and non-timber income associated with Natural Resources and Climate Solutions business lines, where available.

September 2026 presentation, peer-comparison adjustments · Filed 24/09/2026

Third Party Sales By Product (2025)1 Distinct Competitive Advantages Microllam (LVL) 14% I-joists 27% Plywood 11% MDF 11% ~$370MM Annual Adjusted EBITDA2 5-Year Average 25% Adjusted EBITDA Margin2 5-Year Average Strong Financial Results Trus Joist® brand leadership Proprietary TimberStrand® & Parallam® beam products are ~40% of revenue1 Limited dependence on high-grade veneer Diverse customers & growing industrial mix Proprietary design software & tools Industry-leading customer support ~50% of our EWP is sold through WY Distribution1 Parallam (PSL) 20% TimberStrand (LSL) 17% Solid Section Products Solid Section Products I-joists 31 1.

September 2026 presentation, engineered wood products · Filed 24/09/2026

2. Wood Products peers include BlueLinx, Boise Cascade, Canfor, Interfor, Louisiana-Pacific and West Fraser.

September 2026 presentation, named Wood Products peers · Filed 24/09/2026

South & serves WY’s strong & expanding customer base in the region Existing TimberStrand production located exclusively in Canada Delivering Seamless Integration With Our Existing Timberlands & Distribution Network New facility enables conversion of lower quality southern logs & forest by-products into a higher value EWP product ~80% of raw material sourcing will come from WY fee timberlands in the region Doubling Our TimberStrand Capacity New facility adds 10 million cubic feet of production capacity Increases total company EWP capacity by ~24%1 $100+ MILLION Annual Adjusted EBITDA2 Expected At Full Operating Capacity Additional upside from portfolio integration benefits Construction commenced in 2025, with startup expected in 2027 ~$500 million investment between 2025 & 2027 1.

September 2026 presentation, planned TimberStrand facility and investment · Filed 24/09/2026

COMPARING 2025 WITH 2024 Net Sales Net sales decreased $264 million — 5 percent — primarily due to:  a $217 million decrease in oriented strand board sales attributable to a 25 percent decrease in sales realizations, partially offset by a 4 percent increase in sales volumes;  a $59 million decrease in engineered solid section sales attributable to a 7 percent decrease in sales realizations and a 1 percent decrease in sales volumes;

2025 Form 10-K, Wood Products realized prices and volumes · Filed 13/02/2026

These increases were partially offset by: • a $25 million decrease in oriented strand board sales attributable to a 14 percent decrease in sales realizations, partially offset by a 2 percent increase in sales volumes; • a $13 million decrease in other products produced sales, primarily attributable to a decrease in wood chip sales realizations and volumes; • a $6 million decrease in engineered I-joist sales attributable to a 5 percent decrease in sales volumes and a 2 percent decrease in sales realizations and • a $5 million decrease in medium density fiberboard sales attributable to a 13 percent decrease in sales volumes and a 4 percent decrease in sales realizations.

June 2026 Form 10-Q, Wood Products price and volume declines · Filed 31/07/2026

Comparing Second Quarter 2026 with Second Quarter 2025 Net sales Net sales increased $3 million – less than 1 percent – primarily due to: • a $24 million increase in complementary building products sales primarily attributable to increased sales volumes and realizations for steel; • a $12 million increase in engineered solid section sales attributable to a 7 percent increase in sales volumes; • a $10 million increase in structural lumber sales attributable to a 12 percent increase in sales realizations, partially offset by a 9 percent decrease in sales volumes and • a $6 million increase in softwood plywood sales attributable to a 9 percent increase in sales realizations and a 4 percent increase in sales volumes.

June 2026 Form 10-Q, Wood Products price and volume increases · Filed 31/07/2026

Curtailments and some permanent closures in late 2025 and into 2026, fewer European lumber imports, leaner dealer inventories and tighter freight markets contributed to the price increases.

June 2026 Form 10-Q, market drivers of lumber price increases · Filed 31/07/2026

2025 2024 2024 Net sales: Structural lumber $ 2,037 $ 1,906 $ 131 Oriented strand board 762 979 (217 ) Engineered solid section 649 708 (59 ) Engineered I-joists 343 390 (47 ) Softwood plywood 155 158 (3 ) Medium density fiberboard 135 159 (24 ) Complementary building products 565 615 (50 ) Other products produced (1) 311 306 5 Total segment net sales $ 4,957 $ 5,221 $ (264 ) Costs of sales $ 4,674 $ 4,516 $ 158 Operating income and Net contribution to earnings $ 55 $ 457 $ (402 ) (1) Other products produced sales include wood chips, other byproducts and third-party residual log sales from our Canadian Forestlands operations.

2025 Form 10-K, Wood Products segment results · Filed 13/02/2026

Segment Statement of Operations in millions Q1.2026 Q2.2026 Q2.2025 YTD.2026 YTD.2025 Net sales $ 1,164 $ 1,360 $ 1,357 $ 2,524 $ 2,644 Costs of sales 1,087 1,223 1,243 2,310 2,357 Gross margin 77 137 114 214 287 Selling expenses 22 23 22 45 44 General and administrative expenses 39 37 40 76 79 Other operating (income) costs, net (26 ) 6 6 (20 ) 12 Operating income and Net contribution to earnings $ 42 $ 71 $ 46 $ 113 $ 152 Adjusted Earnings before Interest, Tax, Depreciation, Depletion and Amortization(1) in millions Q1.2026 Q2.2026 Q2.2025 YTD.2026 YTD.2025 Operating income $ 42 $ 71 $ 46 $ 113 $ 152 Depreciation, depletion and amortization 57 58 55 115 110 Special items (28 ) — — (28 ) — Adjusted EBITDA(1) $ 71 $ 129 $ 101 $ 200 $ 262 (1) See definition of Adjusted EBITDA (a non-GAAP measure) on page 1.

July 2026 analyst package, Wood Products results and special-item reconciliation · Filed 30/07/2026

Changes in average realizations typically lag changes in industry benchmark pricing due to length of order files.

August 2026 presentation, order-file effect on realized pricing · Filed 27/08/2026

3 WEYERHAEUSER COMPANY CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) YEAR-TO-DATE ENDED DOLLAR AMOUNTS IN MILLIONS JUNE 2026 JUNE 2025 Cash flows from operations: Net earnings $ 318 $ 170 Noncash charges (credits) to earnings: Depreciation, depletion and amortization 251 250 Basis of acres sold 54 57 Deferred income taxes, net (25 ) 4 Pension and other post-employment benefits (Note 6) 37 47 Share-based compensation expense (Note 12) 23 23 Gain on sale of timberlands (Note 15) (129 ) — Other 1 — Change in: Receivables, net (83 ) (66 ) Receivables and payables for taxes 14 (16 ) Inventories (14 ) (13 ) Prepaid expenses and other current assets 4 17 Accounts payable and accrued liabilities 17 39 Pension and post-employment benefit contributions and payments (9 ) (6 ) Other (8 ) (40 ) Net cash from operations 451 466 Cash flows from investing activities: Capital expenditures for property and equipment (220 ) (170 ) Capital expenditures for timberlands reforestation (31 ) (30 ) Proceeds from sale of timberlands (Note 15) 306 — Proceeds from lumber mill sale (Note 16) 22 — Other (3 ) (8 ) Net cash from investing activities 74 (208 ) Cash flows from financing activities: Cash dividends on common shares (303 ) (304 ) Net proceeds from issuance of long-term debt (Note 8) — 299 Net proceeds from issuance of commercial paper (Note 8) 331 — Payments on long-term debt (Note 8) (400 ) (210 ) Payments on commercial paper (Note 8) (81 ) — Repurchases of common shares (Note 4) (20 ) (125 ) Other (6 ) (10 ) Net cash from financing activities (479 ) (350 ) Net change in cash, cash equivalents and restricted cash 46 (92 ) Cash, cash equivalents and restricted cash at beginning of period 481 684 Cash, cash equivalents and restricted cash at end of period $ 527 $ 592 Cash paid during the period for: Interest, net of amount capitalized of $7 and $6 $ 133 $ 132 Income taxes, net of refunds $ 13 $ 40 See accompanying Notes to Consolidated Financial Statements.

June 2026 Form 10-Q, consolidated cash flows · Filed 31/07/2026

Our long-term incentive program comprises two types of awards: • PSU awards, which measure performance over a three-year performance period and are settled in shares of common stock • RSU awards, which vest ratably over a four-year period and are settled in shares of common stock Our long-term incentive awards effectively align the interests of our senior executives and our shareholders by rewarding stock price appreciation and cash returns to our shareholders.

April 2026 proxy, long-term incentive structure · Filed 01/04/2026

Directors and executive officers are obligated to own shares of Weyerhaeuser common stock valued at least at five times the director’s cash compensation, at three times the executive officer’s annual base salary and at six times the CEO’s annual base salary.

April 2026 proxy, share ownership requirements · Filed 01/04/2026

Earned PSU shares vested on March 1, 2026.

April 2026 proxy, actual PSU vesting · Filed 01/04/2026

Directors and officers are prohibited from hedging or pledging company stock

April 2026 proxy, anti-hedging and anti-pledging policy · Filed 01/04/2026

Notably, in 2025, we meaningfully enhanced the quality and value of our timberlands portfolio, exceeded the multi-year growth target for our Climate Solutions business, captured $92 million in operational excellence improvements and returned $766 million in total cash to shareholders.

April 2026 proxy, reported operational and strategic achievements · Filed 01/04/2026

$766M 5% $469M $100M in total cash returned to shareholders based on 2025 results and actions increase to quarterly base dividend in 2025 to $0.21 per share of timberlands acquired in 2025 primarily with proceeds from timberlands divestitures Climate Solutions goal exceeded with $102M in operating income and $119M* in Adjusted EBITDA in 2025 Further Optimized our Timberlands Portfolio • Enhanced the quality and value of our timberlands through a series of strategic and capital-efficient transactions.

April 2026 proxy, Climate Solutions results and capital deployment · Filed 01/04/2026

Comparing Year-to-Date 2026 with Year-to-Date 2025 Net sales Net sales increased $99 million – 40 percent – primarily due to a $94 million conservation easement sale in our Climate Solutions business, increases in acres sold and average price per acre sold for our Real Estate business, as well as increases in right-of-way easements, royalty income, and mineral asset sales for our Natural Resources business.

June 2026 Form 10-Q, Strategic Land Solutions realized transactions · Filed 31/07/2026

Operating income Operating income increased $113 million – 32 percent – primarily due to a $129 million increase in gain on sale of timberlands, as well as a $28 million product remediation recovery recorded in first quarter 2026, partially offset by a $31 million decrease in consolidated gross margin (see discussion of components above).

June 2026 Form 10-Q, consolidated operating income drivers · Filed 31/07/2026

Our current board composition far exceeds this requirement, as ten of our eleven directors are independent, with the one exception being our chief executive officer.

2025 Form 10-K, board independence · Filed 13/02/2026

Our board chair and our chief executive officer are currently separate.

2025 Form 10-K, separate chair and CEO roles · Filed 13/02/2026

All of our directors stand for election annually, and we have a majority voting standard in uncontested elections.

2025 Form 10-K, annual elections and majority voting · Filed 13/02/2026

The board of directors has determined that these committees are comprised exclusively of independent directors and, in the case of the Audit Committee and Compensation Committee, include members who meet the enhanced independence requirements of the SEC and the NYSE for service on those committees.

April 2026 proxy, independent board committees · Filed 01/04/2026

In accordance with SEC disclosure rules, the number of units in this column also include PSUs granted in 2023, the performance period for which was concluded on December 31, 2025, based on the actual performance (66.6 percent of target shares) of the award.

April 2026 proxy, actual 2023 PSU performance · Filed 01/04/2026

Prior to the amendment and restatement of the plan, amounts deferred into stock equivalent accounts were credited with a premium determined each year by the Compensation Committee; the primary purpose of the amendment and restatement of the plan was to eliminate the premium for stock equivalent deferrals and related provisions.

May 2026 Form 8-K, elimination of deferred-compensation premium · Filed 20/05/2026

The amended and restated plan will govern deferrals and distributions of amounts earned in 2027 and subsequent years.

May 2026 Form 8-K, amended plan effective earnings periods · Filed 20/05/2026

SEGMENT PRIOR OUTLOOK EXPECTED EARNINGS1 & ADJUSTED EBITDA OUTLOOK UPDATE EXPECTED EARNINGS1 & ADJUSTED EBITDA TIMBERLANDS Slightly higher than 2026 Q2 Unchanged STRATEGIC LAND SOLUTIONS2 Earnings ~$30 million lower than 2026 Q2 Adjusted EBITDA ~$45 million lower than 2026 Q2 Unchanged WOOD PRODUCTS Slightly lower than 2026 Q2, excluding the effect of changes in average sales realizations for lumber and oriented strand board Moderately (~$30 million) lower than 2026 Q2, excluding the effect of changes in average sales realizations for lumber and oriented strand board.

September 2026 presentation, revised third-quarter outlook · Filed 24/09/2026

The variance from prior outlook is primarily due to higher-than-expected fuel costs, as well as a mix shift in EWP.

September 2026 presentation, fuel-cost and product-mix outlook drivers · Filed 24/09/2026

JUNE 30, 2026 DECEMBER 31, 2025 DOLLAR AMOUNTS IN MILLIONS CARRYING VALUE FAIR VALUE (LEVEL 2) CARRYING VALUE FAIR VALUE (LEVEL 2) Long-term debt (including current maturities), line of credit and commercial paper: Fixed rate $ 3,828 $ 3,776 $ 4,225 $ 4,242 Variable rate 1,347 1,350 1,347 1,350 Commercial paper program 250 250 — — Total debt $ 5,425 $ 5,376 $ 5,572 $ 5,592

filing-2, June 30, 2026 debt carrying values and rate classification · Filed 31/07/2026

DOLLAR AMOUNTS IN MILLIONS, EXCEPT PAR VALUE JUNE 30, 2026 DECEMBER 31, 2025 ASSETS Current assets: Cash and cash equivalents $ 527 $ 464 Receivables, net 373 303 Receivables for taxes 5 10 Inventories (Note 5) 604 593 Assets held for sale — 128 Prepaid expenses and other current assets 127 154 Total current assets 1,636 1,652 Property and equipment, less accumulated depreciation of $4,248 and $4,158 2,405 2,420 Construction in progress 423 337 Timber and timberlands at cost, less depletion 11,384 11,533 Minerals and mineral rights, less depletion 173 177 Deferred tax assets 113 97 Other assets 379 397 Total assets $ 16,513 $ 16,613 LIABILITIES AND EQUITY Current liabilities: Current maturities of long-term debt (Note 8) $ 122 $ 522 Accounts payable 311 278 Accrued liabilities (Note 7) 468 478 Total current liabilities 901 1,278 Long-term debt, net (Note 8) 5,303 5,050 Deferred tax liabilities 15 18 Deferred pension and other post-employment benefits (Note 6) 486 485 Other liabilities 352 356 Total liabilities 7,057 7,187 Commitments and contingencies (Note 10) Equity: Common shares: $1.25 par value; authorized 1,360 million shares; issued and outstanding: 720,692 thousand shares at June 30, 2026 and 720,531 thousand shares at December 31, 2025 901 901 Other capital 7,392 7,390 Retained earnings 1,442 1,428 Accumulated other comprehensive loss (Note 11) (279 ) (293 ) Total equity 9,456 9,426 Total liabilities and equity $ 16,513 $ 16,613

filing-2, consolidated balance sheet, June 30, 2026 and December 31, 2025 · Filed 31/07/2026

31 Summary of Long-Term Debt Obligations as of June 30, 2026 DOLLAR AMOUNTS IN MILLIONS 2026 2027 2028 2029 2030 THEREAFTER TOTAL(1)(3) FAIR VALUE Fixed-rate debt $ 122 $ 300 $ — $ 750 $ 750 $ 1,935 $ 3,857 $ 3,776 Average interest rate 7.60 % 6.95 % — % 4.00 % 4.00 % 5.40 % 5.05 % N/A Variable-rate debt(2)(3) $ — $ — $ 800 $ — $ — $ 550 $ 1,350 $ 1,350 (1) Excludes $32 million of unamortized discounts and capitalized debt expense.

filing-2, Summary of Long-Term Debt Obligations as of June 30, 2026 · Filed 31/07/2026

(2) As of June 30, 2026, the weighted average interest rate for our variable-rate debt was 4.97 percent, excluding estimated patronage refunds and the impact of interest rate swaps.

filing-2, variable-rate debt interest-rate footnote · Filed 31/07/2026

DOLLAR AMOUNTS IN MILLIONS 2025 2024 2023 Cash flows from operations: Net earnings $ 324 $ 396 $ 839 Noncash charges (credits) to earnings: Depreciation, depletion and amortization 509 502 500 Basis of real estate sold 84 120 93 Deferred income taxes, net (Note 18) (114 ) (40 ) (4 ) Pension and other post-employment benefits (Note 8) 239 63 68 Share-based compensation expense (Note 15) 43 43 36 Gain on lumber mill sale (Note 20) (29 ) — — Gain on sale of timberlands (Note 4) (266 ) — (84 ) Other 7 2 (2 ) Change in: Receivables, net 14 45 4 Receivables and payables for taxes (20 ) 14 41 Inventories — (55 ) (13 ) Prepaid expenses and other current assets 11 19 (13 ) Accounts payable and accrued liabilities 11 (38 ) 35 Pension and post-employment benefit contributions and payments (Note 8) (219 ) (18 ) (20 ) Other (32 ) (45 ) (47 ) Net cash from operations 562 1,008 1,433 Cash flows from investing activities: Capital expenditures for property and equipment (423 ) (364 ) (390 ) Capital expenditures for timberlands reforestation (51 ) (52 ) (57 ) Acquisition of timberlands (Note 4) (469 ) (251 ) (233 ) Proceeds from lumber mill sale (Note 20) 61 — — Proceeds from sale of timberlands (Note 4) 405 — 166 Purchase of short-term investments — — (664 ) Maturities of short-term investments — — 664 Other 2 31 6 Net cash from investing activities (475 ) (636 ) (508 ) Cash flows from financing activities: Cash dividends on common shares (606 ) (684 ) (1,216 ) Net proceeds from issuance of long-term debt (Note 11) 1,199 — 992 Payments on long-term debt (Note 11) (712 ) — (978 ) Repurchases of common shares (Note 14) (160 ) (154 ) (131 ) Other (11 ) (14 ) (9 ) Net cash from financing activities (290 ) (852 ) (1,342 ) Net change in cash, cash equivalents and restricted cash $ (203 ) $ (480

filing-1, consolidated statement of cash flows, 2025, 2024 and 2023 · Filed 13/02/2026

Comparing Year-to-Date 2026 with Year-to-Date 2025 Net sales Net sales decreased $53 million – 1 percent – primarily due to a $120 million decrease in Wood Products net sales attributable to decreased sales realizations for oriented strand board and lower sales volumes for structural lumber, as well as a $32 million decrease in Timberlands net sales to unaffiliated customers attributable to lower Western and Southern log sales.

filing-2, year-to-date 2026 versus 2025 consolidated net-sales discussion · Filed 31/07/2026

Mar 31, 2026 Jun 30, 2026 Jun 30, 2025 Jun 30, 2026 Jun 30, 2025 Net sales $ 1,727 $ 1,867 $ 1,884 $ 3,594 $ 3,647 Costs of sales 1,409 1,556 1,559 2,965 2,987 Gross margin 318 311 325 629 660 Selling expenses 23 24 23 47 46 General and administrative expenses 119 115 114 234 233 Gain on sale of timberlands (58 ) (71 ) — (129 ) — Other operating (income) costs, net (13 ) 20 10 7 24 Operating income 247 223 178 470 357 Non-operating pension and other post-employment benefit costs (14 ) (14 ) (19 ) (28 ) (38 ) Interest income and other 4 4 6 8 11 Interest expense, net of capitalized interest (66 ) (66 ) (66 ) (132 ) (132 ) Earnings before income taxes 171 147 99 318 198 Income taxes (15 ) 15 (12 ) — (28 ) Net earnings $ 156 $ 162 $ 87 $ 318 $ 170 Per Share Information Q1 Q2 Year-to-Date Mar 31, 2026 Jun 30, 2026 Jun 30, 2025 Jun 30, 2026 Jun 30, 2025 Earnings per share, basic and diluted $ 0.22 $ 0.23 $ 0.12 $ 0.44 $ 0.23 Dividends paid per common share $ 0.21 $ 0.21 $ 0.21 $ 0.42 $ 0.42 Weighted average shares outstanding (in thousands): Basic 721,290 721,421 723,682 721,356 724,906 Diluted 721,671 721,901 723,927 721,787 725,239 Common shares outstanding at end of period (in thousands) 721,043 720,692 721,835 720,692 721,835 Adjusted Earnings before Interest, Tax, Depreciation, Depletion and Amortization (Adjusted EBITDA) Q1 Q2 Year-to-Date in millions Mar 31, 2026 Jun 30, 2026 Jun 30, 2025 Jun 30, 2026 Jun 30, 2025 Net earnings $ 156 $ 162 $ 87 $ 318 $ 170 Non-operating pension and other post-employment benefit costs 14 14 19 28 38 Interest income and other (4 ) (4 ) (6 ) (8 ) (11 ) Interest expense, net of capitalized interest 66 66 66 132

filing-7, consolidated operating results and per-share information, Q2 and year-to-date 2026 versus 2025 · Filed 30/07/2026

(3) Includes capital expenditures related to the construction of our Monticello engineered wood products facility of $22 million and $38 million in second quarter 2025 and year-to-date 2025, respectively, and $30 million, $63 million and $93 million in first quarter 2026, second quarter 2026, and year-to-date 2026, respectively.

filing-7, Monticello engineered wood products facility capital-expenditure footnote · Filed 30/07/2026

In third quarter 2025, we completed the sale of our Princeton lumber mill for a total purchase price of approximately $85 million.

filing-2, completed Princeton lumber mill sale · Filed 31/07/2026

Pursuant to the transaction closing, a gain on the sale of $29 million was recognized.

filing-2, realized gain on Princeton lumber mill sale · Filed 31/07/2026

In April 2026, we obtained all necessary approvals and completed the transfer of the associated licenses.

filing-2, April 2026 completion of associated timber-license transfers · Filed 31/07/2026

Publication history

Publication history
VersionUpdatedCompetitive advantage
1231/10/2026narrow
1128/10/2026none
1024/10/2026none
923/10/2026none
822/10/2026none
719/10/2026none
619/10/2026none
519/10/2026none
418/10/2026none
318/10/2026none

Sources

Research methodology and limitations · What is an economic moat?