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Olivier Tamla A

Disclosed activity across 1 company

Tapewire entity
37441
SEC CIK
0001980269

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CENTURY ALUMINUM COCENX · Entity 3947DirectorJune 15, 2026June 17, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

CENTURY ALUMINUM CO

Report date June 15, 2026 · Filed June 17, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect31,845 Reported balance After 2026-06-15 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-06-15 · Grant · Acquired 2,172 · Balance 31,845

F1: Represents annual grant of restricted stock units ("RSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.

F2: Includes shares of common stock issuable pursuant to vested RSUs, the settlement of which have been deferred pursuant to an annual deferral election previously made by the Reporting Person.

Filing footnotes · ownership attribution and instrument terms

F1: Represents annual grant of restricted stock units ("RSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.

F2: Includes shares of common stock issuable pursuant to vested RSUs, the settlement of which have been deferred pursuant to an annual deferral election previously made by the Reporting Person.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 15, 2026 Filed Jun 17, 2026 20:37 UTC CENTURY ALUMINUM CO CENX · Entity 3947 GrantCommon Stock 2,172 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-043939 · wk-form4_1781728640.xml · nonDerivative · entry 1

Olivier Tamla A · CIK 0001980269 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,845

F1 · shares: Represents annual grant of restricted stock units ("RSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.

F2 · balance_after: Includes shares of common stock issuable pursuant to vested RSUs, the settlement of which have been deferred pursuant to an annual deferral election previously made by the Reporting Person.

Read SEC document
June 16, 2025 Filed Jun 18, 2025 22:28 UTC CENTURY ALUMINUM CO CENX · Entity 3947 GrantCommon Stock 7,778 $0.00 $0.00
Disclosure

SEC source: 0000949157-25-000045 · wk-form4_1750285696.xml · nonDerivative · entry 1

Olivier Tamla A · CIK 0001980269 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,673

F1 · shares: Represents annual grant of restricted stock units ("RSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.

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June 03, 2024 Filed Jun 5, 2024 22:50 UTC CENTURY ALUMINUM CO CENX · Entity 3947 GrantCommon Stock 7,070 $0.00 $0.00
Disclosure

SEC source: 0000949157-24-000057 · wk-form4_1717627809.xml · nonDerivative · entry 1

Olivier Tamla A · CIK 0001980269 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,895

F1 · shares: Represents annual grant of time-vesting share units ("TVSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.

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June 05, 2023 Filed Jun 7, 2023 22:50 UTC CENTURY ALUMINUM CO CENX · Entity 3947 GrantCommon Stock 14,825 $0.00 $0.00
Disclosure

SEC source: 0000949157-23-000051 · wk-form4_1686178216.xml · nonDerivative · entry 1

Olivier Tamla A · CIK 0001980269 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,825

F1 · shares: Represents annual grant of time-vesting share units ("TVSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.