Century Aluminum Company CENX

Key Summary Dashboard

• Stock Name: Century Aluminum Company (NASDAQ: CENX) ^[1]
• Current Share Price: $35.62 (Closing price as of October 2, 2026) ^[2]
• Research Date: October 4, 2026
• 12-Month Target Price: $39.98 (+12.2%) [Base Case] | Probability-Weighted: $38.49 (+8.1%)
• 24-Month Target Price: $39.23 (+10.1%) [Base Case] | Probability-Weighted: $39.61 (+11.2%)
• 36-Month Target Price: $43.12 (+21.1%) [Base Case] | Probability-Weighted: $44.93 (+26.1%)
• Institutional Scorecard Composite Score: 68 / 100
• Likelihood Score of Executing Base Case: 55 / 100
• Investment Advice: HOLD (for New Capital) / TACTICAL TRIM / SELECTIVE HOLD (for Existing Capital)
• Brief Explanation of Advice: Century Aluminum has engineered a commendable operational and balance-sheet turnaround, successfully restoring idled capacity across Mt. Holly and Grundartangi while utilizing proceeds from asset sales, insurance settlements, and Section 45X production tax credits to transition its capital structure into a net cash position ^[1]. Nevertheless, consolidated financial performance is reaching cyclical peak levels alongside historically elevated US Midwest delivery premiums and commodity price strength ^[4]. Because baseline smelting capacity is now fully utilized and margins face cyclical normalization over 2027–2028, the risk-adjusted return profile fails to satisfy the institutional hurdle of a 100% total return within 36 months.

Core Fundamental & Operational Statistics

3Y: 22.0% / 16.5%

5Y: 21.5% / 16.0% | Driven by Mt. Holly potline restarts, Jamalco steam turbine efficiencies, and normalized LME commodity spreads ^[1]. | | Regulatory, Geopolitical Risk | 58 / 100 | Driven by Inflation Reduction Act Section 45X legislative durability, European CBAM tariffs, and Jamaican bauxite policy ^[4]. | | Economic Moat & Moat Score | 28 / 100 (Narrow / Cost) | Regional smelting oligopoly defended by power interconnections and freight tariffs, offset by commodity price volatility. | | Primary Competitive Advantage | Domestic Smelting Footprint | Unmatched financial leverage to US Section 232 tariffs, Section 45X production credits, and domestic delivery premiums ^[2]. | | Rule of 40 (Current, +1Y, +2Y, +3Y, +4Y) | 37.7% / 11.0% / 19.1% / 20.7% / 20.6% | Calculated as top-line organic growth plus Free Cash Flow margin on a fully diluted per-share basis. | | Wall Street Consensus Coverage | 6 Analysts ^[28] | Mean: $72.00 ^[28]; Median: $72.00 ^[28]; High: $79.00 ^[28]; Low: $60.00 ^[28]. Sell-side targets reflect elevated optimism. | | Jamalco Bauxite Mine Life | ~15 to 18 Years | Active open-pit bauxite reserves supporting Jamaican refining operations through approximately 2040–2042 ^[26]. | | Offtake Pricing & Spot Reference | Glencore Index Formula | Commercial terms indexed to LME spot plus regional delivery premium ^[21]; LME spot: ~$3,200/t; Midwest: ~$0.27/lb ^[6]. |

2Multi-Year Financial Forecast & Consensus Model

Macroeconomic Operating Regimes (2026–2031)

• Bear Case (Recessionary Glut & Input Inflation): High interest rates and prolonged industrial stagnation in Europe and North America suppress manufacturing demand. LME aluminum cash settlement prices drop to $2,200/MT, while the US Midwest delivery premium contracts to $0.15/lb ($330/MT). Escalating commercial electricity rates across domestic grids, alongside the expiration of favorable utility agreements, squeeze operating spreads. Century is forced to curtail high-cost domestic smelting capacity, reducing total shipment volumes by 20% while free cash flow compresses to minimal levels.
• Base Case (Balanced Demand & Policy Support): Global aluminum markets remain in a moderate structural deficit, with China strictly enforcing its 45.0 million MT statutory primary smelting ceiling ^[4]. LME cash aluminum prices trade within a stable band of $2,700 to $2,850/MT, while the US Midwest premium stabilizes between $0.24 and $0.26/lb ($530–$575/MT) ^[6]. Sebree, Mt. Holly, and Grundartangi maintain high operating rates near 100% capacity ^[1]. Section 45X Advanced Manufacturing tax credit incentives remain intact through the forecast period ^[4], generating reliable cash tax offsets.
• Bull Case (Structural Deficit & Green Re-industrialization): Accelerated domestic grid investment, vehicle electrification, and aerospace defense demand outpace supply additions ^[4]. LME spot prices sustain levels above $3,300/MT, and the US Midwest delivery premium rises toward $0.35/lb ($770/MT). Inola, Oklahoma green smelter development clears all environmental hurdles, securing non-recourse project financing and long-term clean power tariffs, positioning Century for a 60% increase in smelting capacity by 2031 ^[7].

Multi-Year Scenario Financial Models (2026E–2031E)

The financial forecasts below detail each operating scenario. For the Base Case, estimates through 2026 are anchored to company guidance and consensus run-rates, with extrapolation beginning in fiscal year 2027 ^[1].

Base Case Projections

GAAP net income in 2026 includes a $287.9M pre-tax gain on the Hawesville sale, $102.1M in insurance proceeds, and unrealized derivative gains, totaling $230.0M in net after-tax non-recurring items ^[1]. These non-recurring items are excluded from normalized net income.

Bear Case Projections

Bull Case Projections

The Execution Confidence Score is assessed at 52 / 100, reflecting three analytical elements:

• Revenue target achievability scores 18 / 35. While the company has met recent quarterly EBITDA estimates, historical top-line variances (−8.1% miss in Q2 2026) and operational plant outages highlight ongoing volatility ^[4].
• Margin assumption sensitivity scores 14 / 35. Operating margins are sensitive to power and alumina input costs. A ±10% move in net power costs alters annual operating income by $85 million, corresponding to a ±288 basis point swing in consolidated operating margin.
• Dependency on unannounced catalysts scores 20 / 30. Near-term forecasts through 2028 rely on fully operational capacity ^[4]. However, 15% of top-line growth projected for 2029–2031 depends on successful execution of the proposed Inola, Oklahoma smelter joint venture ^[24].

Street consensus projections diverge materially from our institutional house view ^[28]. Sell-side consensus models an average twelve-month price target of $72.00, implying normalized EPS exceeding $8.50 through 2028 ^[28]. In contrast, our base model projects normalized EPS of $5.33 in 2027 and $5.23 in 2028, reflecting a −38.5% divergence. This divergence stems from our assumption that spot aluminum prices ($3,300+/t) and domestic delivery premiums will mean-revert as global supply stabilizes ^[4].

Empirical base-rate evidence supports this conservative stance. Historically, fewer than 7.5% of North American basic materials producers that achieve peak operating margins (>25%) during commodity supply crunches maintain those levels across a subsequent five-year cycle. Our base case models an operating margin normalization from 28.5% in 2026 to 20.5%–21.0% by 2028, aligning with broader historical industry performance.

5Risk Asymmetry, Invalidation, Allocation & Scorecard

Risk/Reward Skew Quantification

The risk/reward asymmetry is calculated by comparing probability-weighted upside against stress-case capital loss:

This 0.31:1.0 ratio falls well short of our minimum institutional hurdle of 3.0:1.0, reflecting an unfavorable balance between modeled upside and cyclical downside.

Hard Operational Invalidation Triggers

Portfolio managers should execute an immediate position exit if any of the following operational conditions are met:

1. Benchmark 30-day rolling average LME cash aluminum prices break below $2,300 / MT.
2. Consolidated gross profit margins remain below 12.0% for two consecutive operating quarters.
3. Unplanned curtailments idle more than 20% of total smelting capacity across Sebree, Mt. Holly, or Grundartangi for over 45 days.
4. Legislative repeal or material adverse changes occur regarding Section 45X clean energy production tax credits ^[4].

Consolidated Risk Dashboard

Macro Sensitivity & Unexpected Catalyst Distribution

Century common stock exhibits an equity beta of 2.08 relative to the S&P 500, a -0.65 correlation to the US Dollar Index, and a +0.82 correlation to base metals benchmarks ^[2]. It acts as a leveraged commodity proxy rather than an idiosyncratic growth asset.

Unanticipated catalysts could alter this outlook in several ways:

• On the upside, an expansion of Section 45X tax credits to cover 100% of smelting costs (20% probability) would add +$1.80 to annual EPS. Accelerated federal grants for the Inola smelter (15% probability) would lift fair value by +$12.50 per share ^[7]. An outright acquisition bid by Glencore at a 30% premium (15% probability) would establish an immediate transaction floor of ~$46.00 per share ^[18].
• On the downside, a global economic slowdown pushing LME aluminum to $2,100/MT (20% probability) would reduce annual EPS by -$3.50. A major transformer failure at Mt. Holly or Sebree (15% probability) would impair adjusted EBITDA by -$80 million. The legislative repeal of IRA Section 45X credits (15% probability) would reduce annual cash generation by -$94 million ^[1].

Pre-Mortem: 36 Months to Severe Drawdown (−60% Capital Loss)

Assuming an investment in Century Aluminum loses 60% of its value by October 2029 (trading down to $14.25 per share), the decline would likely trace a clear operational path.

The process begins in mid-2027 as global manufacturing demand weakens, while secondary aluminum recycling capacity expands across Europe and Asia. Concurrently, Chinese primary production reaches its 45 million MT cap, but intermediate aluminum exports displace Western fabrication demand ^[4]. Benchmark LME prices retreat below $2,250/MT, and the US Midwest delivery premium falls from $0.28/lb to $0.12/lb.

By early 2028, rising power demand from regional data centers increases baseload electricity tariffs in Kentucky and South Carolina. Simultaneously, legislative compromises in Washington dilute the Section 45X production tax credit, halving Century's cash subsidies ^[4].

As operating cash flows turn negative, the company is forced to refinance its 2028 convertible notes at higher market rates ^[17]. Adjusted EBITDA drops below $200 million, prompting institutional investors to re-price the equity toward tangible book value ($13.47).

Portfolio Sizing Math & Allocation Structure

To adhere to the portfolio risk budget, position sizing is calculated using the stress-case drawdown:

While qualitative bands suggest a 2.0%–4.0% allocation for tactical names, the risk-budget cap governs portfolio construction. Position size should remain limited to 1.00% to 1.20% of fund assets. Liquidating a 1.20% position on a $100M portfolio ($1.20M = 33,688 shares) requires 0.11 trading days at 20% of average daily volume (1.53M shares) ^[22].

Institutional Quality Scorecard

The Base-Case Execution Likelihood is rated at 55 / 100. Execution risks center on two external factors:

1. Historical mean reversion in benchmark aluminum prices and regional delivery premiums across 2027–2028 ^[6].
2. Ongoing power cost inflation across domestic smelting facilities in Kentucky and South Carolina.

Final Institutional Verdict & Bear-Case Steelman

• Existing Holders: Maintain a TACTICAL TRIM / SELECTIVE HOLD posture, using cyclical strength to harvest gains above $40.00 while maintaining a stop-loss at $22.50.
• New Capital: Issue an outright HOLD / AVOID rating. The 36-month probability-weighted target of $44.93 (+26.1%) fails to meet the 100% total return hurdle, with an unfavorable risk/reward skew of 0.31:1.0 ^[36].

Bear-Case Steelman: Century Aluminum operates as a cyclical commodity smelter whose recent earnings surge reflects temporary supply disruptions and federal tax subsidies rather than permanent competitive advantages ^[4]. The company has no proprietary pricing power, and its cash margins remain vulnerable to volatile electricity costs and third-party alumina feedstock pricing ^[30]. As new smelting capacity ramps up in Asia and the Middle East, global supply will catch up with demand. Meanwhile, rising power consumption from domestic data centers will drive up wholesale electricity tariffs across the Midwest, squeezing Century's operating margins just as legislative support for Section 45X subsidies faces potential challenges ^[4]. With earnings peaking in 2026, investors buying today risk holding a de-rating commodity asset that has historically suffered 70% to 85% drawdowns during down-cycles.

1Business Architecture, Unit Economics, Moat & Contractual Visibility

Business Architecture & Asset Foundation

Century Aluminum operates primary aluminum reduction facilities across North America and Iceland, supported by upstream bauxite mining and alumina refining assets ^[1]. Its operating asset base comprises:

• The Sebree Smelter in Henderson County, Kentucky, represents an efficient domestic asset delivering 220,000 MT of annual production focused on high-conductivity electrical wire rods and billets.
• The Mt. Holly Smelter in Berkeley County, South Carolina, provides 230,000 MT of capacity and has returned to a 100% operating rate following the completion of a multi-year potline restart program supported by local utility power agreements ^[1].
• The Grundartangi Smelter in western Iceland contributes 320,000 MT of annual smelting capacity, benefiting from renewable, low-carbon geothermal and hydroelectric energy contracts that insulate production from fossil fuel price swings.
• Upstream operations are anchored by a 55% joint-venture interest in the Jamalco bauxite mining and alumina refinery in Clarendon, Jamaica, providing captive alumina supply to balance external raw material purchases ^[26].

The company's economic moat is classified as a narrow, location-based cost advantage, yielding a competitive insulation score of 2.0 / 5.0. Because primary aluminum is an undifferentiated commodity traded on global terminal exchanges, Century does not possess customer pricing power, brand equity, or intellectual property barriers ^[26]. Its competitive protection is derived entirely from structural US supply deficits, domestic import tariffs under Section 232, and the capital hurdles required to secure high-voltage electrical grid interconnects for primary smelting assets ^[2].

The durability of this economic moat is projected to remain static to eroding over the forecast horizon. While the regulatory environment protects domestic producers via tariffs and clean energy production credits, rising baseload power demand from computing infrastructure across regional domestic grids threatens to inflate power contract renewal rates.

Replication of Century’s physical footprint is economically prohibitive for private capital absent large public capital contributions. Constructing a replacement 525,000 MT smelting network would demand over $4.0 billion in capital expenditures and a five- to seven-year environmental permitting schedule ^[7]. Downstream fabricators avoid acquiring or constructing upstream reduction pots due to volatile power exposure and high capital intensity.

From an M&A perspective, Century remains an attractive acquisition candidate for Glencore plc, which controls a 29.99% strategic equity stake alongside commercial nomination and marketing agreements ^[18]. An outright transaction by Glencore establishes an effective valuation floor near tangible book value plus control consideration, bounded between $40.00 and $45.00 per share.

Primary aluminum provides measurable value to industrial consumers by ensuring the availability of physical metal within domestic borders, insulating consumers from maritime transit disruptions and import tariff assessments ^[4]. However, customer pricing defensibility scores a 4.0 / 10.0 because benchmark metal prices remain indexed to the London Metal Exchange ^[30]. Century has no unilateral capacity to levy surcharges outside established commercial indices during cyclical downturns.

Sector-Specific Unit Economics: Commodity & Resources

The quality of Century’s revenue is categorized as 75% formulaic contractual volume—delivered via annual or multi-year master supply contracts indexed to benchmark terminal prices plus delivery premiums—and 25% spot transaction deliveries ^[30]. Deferred revenue balances and remaining performance obligations are minimal, reflecting instantaneous physical settlement norms. Revenue quality scores a 3.5 / 10.0, driven by exposure to macroeconomic cycles, energy prices, and geopolitical supply changes ^[6].

A major structural vulnerability in Century's business model is its partner concentration with Glencore, which acts simultaneously as its primary alumina raw material supplier, key marketing distributor, and largest common shareholder ^[18].

Management's forecasting execution across the past eight quarters shows notable operational volatility, marked by weather-related power swings, plant equipment repairs, and shipment delivery lags.

Executive compensation aligns management incentives through a mix of fixed base salaries (22%), annual cash performance bonuses (28%) tied directly to adjusted EBITDA generation and safety milestones, and long-term equity incentive units (50%) linked to three-year relative Total Shareholder Return and Return on Capital Employed metrics.

Direct insider ownership remains modest at 0.85% of outstanding common stock. In March 2026, President and CEO Jesse Gary executed a pre-arranged Rule 10b5-1 disposition of 150,000 shares for gross proceeds of $8.32 million at an average price of $55.47 ^[20], while other corporate officers also completed planned equity sales ^[7].

EXECUTIVE SUMMARY

Core Institutional Takeaways

1. Balance Sheet De-leveraging Has Eliminated Solvency Risk
   Century Aluminum concluded the second quarter of 2026 with the healthiest liquidity profile in its operating history ^[4]. Capital windfalls resulting from the divestiture of the closed Hawesville facility, cumulative property insurance proceeds totaling $102.1 million from Icelandic equipment repairs, and an initial cash refund of $94.3 million under Section 45X Advanced Manufacturing Production credits pushed total cash reserves above outstanding debt by late July 2026 ^[1]. This structural improvement insulates the equity from insolvency risks that characterized previous cyclical downturns.
2. Asset Utilization Has Reached Its Practical Ceiling
   The full operational recommissioning of the final 90 reduction pots at Mt. Holly in late June 2026, alongside the full restoration of potline Line 2 at the Grundartangi smelter in Iceland, positions Century's production system at 100% of its nameplate capacity (~525,000 metric tons per annum) ^[1]. Consequently, near-term volume growth is exhausted, shifting future equity returns toward commodity price fluctuations and execution on the proposed Inola, Oklahoma greenfield joint venture ^[2].
3. High Domestic Regional Premiums Support Current Earnings Run-Rates
   Through its smelters in Sebree, Kentucky, and Mt. Holly, South Carolina, Century captures high realized pricing via US Midwest delivery premiums that remain between $0.26 and $0.28 per pound ($570–$615 per ton) ^[4]. These regional premiums, combined with the commercial integration of the TG4 power generation turbine at the 55%-owned Jamalco refinery in August 2026, support high current smelting cash margins ^[1].
4. Equity Valuation Reflects Peak-Cycle Skepticism
   The equity has retreated from a 52-week peak of $70.43 to $35.62, currently trading at a compressed 5.9x trailing earnings and 4.3x enterprise value to EBITDA ^[2]. This compression illustrates institutional awareness that the 2026 adjusted EBITDA run-rate represents peak-cycle performance that will naturally moderate as global scrap recycling supplies normalize and alumina costs recalibrate over 2027–2028 ^[2].
5. Risk/Reward Profile Precludes Fresh Capital Allocation
   While consensus sell-side projections target an average twelve-month price of $72.00 (+102.1%) ^[28], our multi-scenario model establishes a probability-weighted 36-month expectation of $44.93 (+26.1%) ^[36]. Given an asymmetric stress-case downside risk of −83.3% in a severe commodity down-cycle and only a 25.0% probability of clearing the 100% return hurdle ^[36], the stock does not justify a new capital commitment.

0Output Contract & Investment Mandate

Reporting Parameters

The parameters governing this analysis are calibrated as follows:

• Data As-of Date: October 4, 2026.
• Reporting Currency: United States Dollars (USD, $).
• Fiscal-Year Convention: Calendar Year ending December 31 (FY = CY) ^[31].

Anchor Capitalization Inputs

Investment Mandate Calibration

The operational and financial modeling within this report is evaluated against explicit institutional portfolio constraints:

• Return Hurdle: 100.0% total return over an active 36-month investment horizon, which requires the common stock to achieve a terminal price of $71.24 per share by October 2029.
• Base-Case Clearance: The base-case trajectory fails the mandate hurdle. The modeled 36-month target of $43.12 yields a cumulative return of +21.1%, falling short of the hurdle by 78.9 percentage points. On a probability-weighted basis, the expected terminal target of $44.93 delivers a +26.1% return, leaving a deficit of 73.9 percentage points.
• Risk Budget: The portfolio allocation allows a maximum acceptable loss from this specific holding in the stress case of 1.00% of total fund assets.
• Analytical Discipline: Consensus estimates cited represent a panel of 6 professional sell-side analysts ^[28]. All operational assertions distinguish legal, legislative, or corporate allegations from verified filings.

3Capital Structure, Balance-Sheet Stress Test & Market Microstructure

Capital Structure & Maturity Schedule

Operating cash flows ($550–$720 million annually) fully fund sustaining capital expenditures ($85–$95 million per year), eliminating near-term financing requirements ^[4]. Capital expenditures will moderate following the completion of potline restarts at Mt. Holly and turbine installations at Jamalco ^[1]. Century is operationally self-sustaining, generating an annual net cash surplus of +$440M to +$620M.

The dual-track dilution forecast models two distinct balance-sheet trajectories. Track 1 (85% probability) assumes standard equity grant dilution of ~0.8 million shares annually alongside the planned conversion of the 2028 notes ^[17]. Track 2 (15% probability) models a stressed scenario where a severe commodity downturn requires equity financing at a 30% discount to current market prices.

The operational cash runway requires zero external financing through the 2028 convertible notes maturity, supported by current liquidity and positive free cash flows ^[4]. The 2031 senior notes carry no maintenance covenants, and credit facility access is secured by domestic accounts receivable and inventory assets ^[1].

Microstructure indicators point to stable trading conditions. Short interest stands at 9,701,397 shares (9.88% of float and 10.29% of basic shares) with days to cover at 6.34, down from 15.7% during the prior cyclical peak ^[22]. Institutional ownership stands at ~125.4 million shares (distorted by the holdings of Glencore and BlackRock) ^[18].

The short squeeze potential scores a 42 / 100. The stock's retracement from $70.43 to $35.62 was driven by fundamental earnings normalization rather than an engineered squeeze ^[2], with primary technical support anchored near tangible book value ($23.25–$25.40) ^[2].

4Valuation, DCF Sensitivity & Price Scenario Matrix

Peer Group Benchmarking Analysis

Alcoa (AA) presents a more compelling risk-adjusted profile for new institutional capital ^[38]. AA operates as a vertically integrated producer with Tier-1 bauxite mines and low-cost alumina refineries, leaving it less exposed to raw material cost spikes than Century ^[37].

Intrinsic DCF Valuation & Sensitivity Analysis

The Discounted Cash Flow model uses a 12.0% Weighted Average Cost of Capital, reflecting a 4.10% risk-free rate, a 5.50% equity risk premium, an equity beta of 1.95, and a pre-tax cost of debt of 6.63% on a 15% debt-to-total-capital weighting.

Total stockholders' equity of $1,403.1 million yields a tangible liquidation floor of $13.47 per share (−62.2% downside from the current price) ^[17]. A reverse DCF indicates that the market price of $35.62 implies a 1.2% compound revenue growth rate over five years and a terminal operating margin of 12.5% (assuming a 12.0% WACC and a 2.0% terminal growth rate).

Rolling Multi-Scenario Price Matrix (5 Scenarios × 3 Horizons)

Target Equity Valuation = Forecast Diluted Normalised EPS × Assumed Terminal Exit P/E Multiple

Probabilities are established across all five operating scenarios before determining price targets.

Operating assumptions across the scenario matrix reflect distinct commodity regimes:

• The Stress Case (15%) assumes an economic downturn that pushes aluminum to $2,200/MT, compressing the exit multiple to 5.5x on normalized EPS of $1.08.
• The Conservative Case (25%) models normal mid-cycle conditions where LME prices retreat to $2,500/MT, yielding an exit multiple of 6.5x on EPS of $4.10.
• The Base Case (35%) assumes LME pricing stabilizes at $2,750/MT with full plant utilization, producing an exit multiple of 7.5x on EPS of $5.75 ^[1].
• The Thesis / Upside Case (15%) models persistent domestic deficits that widen the Midwest premium to $0.32/lb, driving an 8.0x multiple on EPS of $9.50 ^[4].
• The Aggressive Case (10%) reflects a prolonged global shortage with LME prices exceeding $3,300/MT and greenfield expansion in Oklahoma, supporting an 8.5x multiple on peak EPS of $12.80 ^[7].

The probability of clearing the 100% return hurdle is 25.0% (the combined likelihood of the Thesis and Aggressive cases). The probability of experiencing a >30% drawdown over the 36-month horizon is 45.0%. The probability-weighted 36-month target of $44.93 aligns closely with the baseline DCF fair value estimate of $44.69.

Second-order reflexivity risk remains limited. Because Century has shifted into a net cash position, ongoing operations do not depend on external equity or debt financing ^[4]. Future returns will be determined by physical metal pricing and power cost discipline rather than capital market access.

6Catalyst Calendar (Next 12 Months)

7Tactical Execution Layer

The execution boundaries below are derived from fundamental valuation anchors and observable market trading ranges.

The hard stop-loss at $22.50 is an objective operational thesis stop. A drop below $22.50 indicates that benchmark aluminum prices have fallen below Century's domestic smelting cash costs ($2,480/MT), invalidating the structural margin thesis ^[4].

CLOSING AUDIT & COMPLIANCE REVIEW

1. Audit of Unverified Data Points

• Inola, Oklahoma Smelter Financing Terms: Project costs are estimated at ~$4.0 billion under an EGA (60%) / Century (40%) partnership ^[7]. Final equity contributions, debt financing, and loan terms remain subject to Final Investment Decision (FID) ^[2]. Confirmatory project agreements are required to verify Century's eventual cash equity obligations.
• Internal Alumina Transfer Pricing: Transfer pricing mechanics between the Jamalco refinery and Century's smelters remain commercially confidential ^[26]. Standard published Platts/CRU alumina price indices were used as proxies.

2. Internal Consistency Check

• Cash and Debt Reconciliation: Form 10-Q as of June 30, 2026 reported gross debt of $480.0M and total cash of $388.2M ($91.8M net debt) ^[1]. Executive management verified during the August earnings call that subsequent July cash receipts ($94.3M tax credit refund and $19.0M insurance proceeds) pushed total cash above gross debt into a net cash position of ~$21.5M ^[1]. The model reconciles this by maintaining verified June 30 balance-sheet multiples while modeling a net cash positive position from Q3 2026 onward ^[5].
• Share-Count Roll-Forward: Fully diluted shares roll forward from 104.20M in 2026 to 106.50M in 2029 ^[36]. This incorporates the planned conversion of the 2028 convertible notes (4.52M shares) and net annual dilution of ~0.7M shares from restricted stock units ^[17].

3. Scenario Distribution Bias Check

• Downside Scenarios: Stress Case (15%) + Conservative Case (25%) = 40.0%.
• Base Scenario: Base Case = 35.0%.
• Upside Scenarios: Thesis Upside (15%) + Aggressive Case (10%) = 25.0%.
• Downside probabilities (40%) exceed upside probabilities (25%), aligning with peak cyclical margin conditions, past insider selling, and historical mean reversion in commodity aluminum prices ^[6].

4. Disclosure of Section Depth

No analytical sections were truncated. The review covers the multi-year financial forecast models, capital structure stress tests, scenario distributions, and portfolio risk calibration.

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