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Mummert Mark Richard

Disclosed activity across 1 company

Tapewire entity
62961
SEC CIK
0002014946

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ALBEMARLE CORPALB · Entity 2581Chief Operations OfficerSeptember 14, 2026September 16, 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.

ALBEMARLE CORP

Report date September 14, 2026 · Filed September 16, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect23,601 Reported balance After 2026-09-14 transaction · row 1
1 source row

Row 1 · 2026-09-14 · Grant · Acquired 6,086 · Balance 23,601

F1: Restricted Stock Units that vest 100% on 03/14/2028, subject to the terms of the award agreement.

Filing footnotes · ownership attribution and instrument terms

F1: Restricted Stock Units that vest 100% on 03/14/2028, subject to the terms of the award agreement.

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
September 14, 2026 Filed Sep 16, 2026 20:17 UTC ALBEMARLE CORP ALB · Entity 2581 GrantCommon Stock 6,086 $0.00 $0.00
Disclosure

SEC source: 0000915913-26-000114 · wk-form4_1789589839.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,601

F1 · shares: Restricted Stock Units that vest 100% on 03/14/2028, subject to the terms of the award agreement.

Read SEC document
March 02, 2026 Filed Mar 4, 2026 23:29 UTC ALBEMARLE CORP ALB · Entity 2581 GrantCommon Stock 3,143 $0.00 $0.00
Disclosure

SEC source: 0002014946-26-000005 · wk-form4_1772666946.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,515

F1 · shares: Restricted Stock Units vest 100% on 03/02/2029, subject to the terms of the award agreement.

Read SEC document
February 26, 2026 Filed Mar 2, 2026 23:03 UTC ALBEMARLE CORP ALB · Entity 2581 Tax withholdingCommon Stock 159 $184.93 $29,403.87
Disclosure

SEC source: 0002014946-26-000003 · wk-form4_1772492583.xml · nonDerivative · entry 2

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,372

F2 · shares: Shares withheld to meet tax liabilities associated with vesting of Performance Stock Units granted on 02/24/2023.

Read SEC document
February 26, 2026 Filed Mar 2, 2026 23:03 UTC ALBEMARLE CORP ALB · Entity 2581 GrantCommon Stock 366 $184.93 $67,684.38
Disclosure

SEC source: 0002014946-26-000003 · wk-form4_1772492583.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,531

F1 · shares: Performance Stock Units granted 02/24/2023. 50% granted as ROIC Performance Stock Units and 50% granted as rTSR Performance Stock Units. All shares earned vested on 2/26/2026.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 22:55 UTC ALBEMARLE CORP ALB · Entity 2581 Tax withholdingCommon Stock 375 $186.83 $70,061.25
Disclosure

SEC source: 0002014946-26-000002 · wk-form4_1772146509.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,165

F1 · shares: Shares withheld to meet tax liabilities associated with vesting of Restricted Stock Units granted on 2/24/2023.

Read SEC document
February 27, 2025 Filed Feb 28, 2025 22:32 UTC ALBEMARLE CORP ALB · Entity 2581 Exercise / conversionPerformance Stock Units · Derivative 522 $0.00 $0.00
Disclosure

SEC source: 0000915913-25-000048 · wk-form4_1740781918.xml · derivative · entry 4

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 522 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each Performance Stock Unit converts to 1 share of Common Stock.

F2 · shares: Adjusted ROIC Performance Stock Units granted on 02/25/2022. Payout based on 200% performance multiplier. All shares earned vested on 02/27/2025.

F5 · derivative.expiration_date: No expiration date.

Read SEC document
February 27, 2025 Filed Feb 28, 2025 22:32 UTC ALBEMARLE CORP ALB · Entity 2581 Tax withholdingCommon Stock 150 $78.97 $11,845.50
Disclosure

SEC source: 0000915913-25-000048 · wk-form4_1740781918.xml · nonDerivative · entry 3

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,941

F3 · shares: Shares withheld to meet tax liabilities associated with vesting of Performance Stock Units.

Read SEC document
February 27, 2025 Filed Feb 28, 2025 22:32 UTC ALBEMARLE CORP ALB · Entity 2581 Exercise / conversionCommon Stock 522 $0.00 $0.00
Disclosure

SEC source: 0000915913-25-000048 · wk-form4_1740781918.xml · nonDerivative · entry 2

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,091

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Adjusted ROIC Performance Stock Units granted on 02/25/2022. Payout based on 200% performance multiplier. All shares earned vested on 02/27/2025.

Read SEC document
February 27, 2025 Filed Mar 3, 2025 23:25 UTC ALBEMARLE CORP ALB · Entity 2581 GrantStock Options · Derivative 5,918 $0.00 Strike: $78.97 $0.00
Disclosure

SEC source: 0000915913-25-000064 · wk-form4_1741044346.xml · derivative · entry 3

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,918

Underlying: Common Stock · 5,918 shares

Expires 2035-02-27

Read SEC document
February 27, 2025 Filed Mar 3, 2025 23:25 UTC ALBEMARLE CORP ALB · Entity 2581 GrantCommon Stock 5,066 $0.00 $0.00
Disclosure

SEC source: 0000915913-25-000064 · wk-form4_1741044346.xml · nonDerivative · entry 2

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,540

F2 · shares: RSUs vest 100% on 02/27/2027, subject to the terms of the award agreement.

Read SEC document
February 27, 2025 Filed Mar 3, 2025 23:25 UTC ALBEMARLE CORP ALB · Entity 2581 GrantCommon Stock 2,533 $0.00 $0.00
Disclosure

SEC source: 0000915913-25-000064 · wk-form4_1741044346.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,474

F1 · shares: Restricted Stock Units ("RSUs") vest 100% on 02/27/2028, subject to the terms of the award agreement.

Read SEC document
February 26, 2025 Filed Feb 28, 2025 22:32 UTC ALBEMARLE CORP ALB · Entity 2581 Tax withholdingCommon Stock 104 $77.53 $8,063.12
Disclosure

SEC source: 0000915913-25-000048 · wk-form4_1740781918.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,569

F1 · shares: Shares withheld to meet tax liabilities associated with vesting of Restricted Stock Units granted on 02/26/2021.

Read SEC document
February 25, 2025 Filed Feb 27, 2025 22:12 UTC ALBEMARLE CORP ALB · Entity 2581 Tax withholdingCommon Stock 179 $78.42 $14,037.18
Disclosure

SEC source: 0000915913-25-000034 · wk-form4_1740694325.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,673

F1 · shares: Shares withheld to meet tax liabilities associated with vesting of Restricted Stock Units granted on 02/25/2022.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:21 UTC ALBEMARLE CORP ALB · Entity 2581 Tax withholdingCommon Stock 110 $86.08 $9,468.80
Disclosure

SEC source: 0000915913-25-000011 · wk-form4_1735939254.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · Chief Supply Chain Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,852

F1 · shares: Shares withheld to meet tax liabilities associated with vesting of Adjusted ROIC Performance Stock Units granted on 02/26/2021. Payout based on 200% performance multiplier. 50% vested on 02/22/2024 and the remaining 50% vested on 01/01/2025.

F2 · balance_after: Reported number of securities beneficially owned includes 160 shares inadvertently excluded from previous reports. These shares represent the number of Adjusted ROIC Performance Stock Units granted on 02/26/2021 that were earned above target and were unvested at the time of the prior reports.

Read SEC document
May 14, 2024 Filed May 15, 2024 21:00 UTC ALBEMARLE CORP ALB · Entity 2581 SaleCommon Stock 843 $135.53 $114,250.10
Disclosure

SEC source: 0000915913-24-000113 · wk-form4_1715806808.xml · nonDerivative · entry 1

Mummert Mark Richard · CIK 0002014946 · SVP, Capital Projects

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,802

Read SEC document

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