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person · Reporting owner

Temeng Kwaku

Disclosed activity across 2 companies

Tapewire entity
53358
SEC CIK
0001846675

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CORE LABORATORIES N VCLB · Entity 11862DirectorApril 01, 2023April 03, 2023
Core Laboratories Inc. /DE/CLB · Entity 5382DirectorApril 01, 2026April 07, 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.

CORE LABORATORIES N V

Report date April 01, 2023 · Filed April 03, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common SharesSEC Table I · non-derivativeDirect9,792 Reported balance After 2023-04-01 transaction · row 1
1 source row

Row 1 · 2023-04-01 · Exercise / conversion · Acquired 5,485 · Balance 9,792

Restricted SharesSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct6,419 Reported balance After 2023-04-01 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2023-04-01 · Grant · Acquired 6,419 · Balance 6,419

F1: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2024, subject to the terms of issuance.

Restricted SharesSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct0 Reported balance After 2023-04-01 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2023-04-01 · Exercise / conversion · Disposed 5,485 · Balance 0

F2: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2023.

Filing footnotes · ownership attribution and instrument terms

F1: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2024, subject to the terms of issuance.

F2: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2023.

Core Laboratories Inc. /DE/

Report date April 01, 2026 · Filed April 07, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect33,597 Reported balance After 2026-04-01 transaction · row 1
1 source row

Row 1 · 2026-04-01 · Exercise / conversion · Acquired 8,069 · Balance 33,597

Restricted SharesSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct7,895 Reported balance After 2026-04-01 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-04-01 · Grant · Acquired 7,895 · Balance 7,895

F1: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2027, subject to the terms of issuance. Such shares remain subject to a deferral election by the Reporting Person in accordance with Treasury Regulation 1.409A-2, and the vested portion thereof will be distributed as shares of common stock following the Reporting Person's separation of service from the Board.

Restricted SharesSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct0 Reported balance After 2026-04-01 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-04-01 · Exercise / conversion · Disposed 8,069 · Balance 0

F2: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2027, subject to the terms of issuance. Such shares remain subject to a deferral election by the Reporting Person in accordance with Treasury Regulation 1.409A-2, and the vested portion thereof will be distributed as shares of common stock following the Reporting Person's separation of service from the Board.

F2: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2026.

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
April 01, 2026 Filed Apr 7, 2026 23:45 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 Exercise / conversionRestricted Shares · Derivative 8,069 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001193125-26-145942 · ownership.xml · derivative · entry 3

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,069 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.

F2 · derivative.exercise_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2026.

F2 · derivative.expiration_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2026.

Read SEC document
April 01, 2026 Filed Apr 7, 2026 23:45 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 GrantRestricted Shares · Derivative 7,895 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001193125-26-145942 · ownership.xml · derivative · entry 2

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,895

Underlying: Common Stock · 7,895 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2027, subject to the terms of issuance. Such shares remain subject to a deferral election by the Reporting Person in accordance with Treasury Regulation 1.409A-2, and the vested portion thereof will be distributed as shares of common stock following the Reporting Person's separation of service from the Board.

F1 · derivative.expiration_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2027, subject to the terms of issuance. Such shares remain subject to a deferral election by the Reporting Person in accordance with Treasury Regulation 1.409A-2, and the vested portion thereof will be distributed as shares of common stock following the Reporting Person's separation of service from the Board.

Read SEC document
April 01, 2026 Filed Apr 7, 2026 23:45 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 Exercise / conversionCommon Stock 8,069 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-145942 · ownership.xml · nonDerivative · entry 1

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,597

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.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 18:40 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 Exercise / conversionRestricted Shares · Derivative 9,317 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049177 · ownership.xml · derivative · entry 3

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,317 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.

F2 · derivative.exercise_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2025.

F2 · derivative.expiration_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2025.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 18:40 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 GrantRestricted Shares · Derivative 8,069 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049177 · ownership.xml · derivative · entry 2

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,069

Underlying: Common Stock · 8,069 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2026, subject to the terms of issuance.

F1 · derivative.expiration_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2026, subject to the terms of issuance.

Read SEC document
April 01, 2025 Filed Apr 2, 2025 18:40 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 Exercise / conversionCommon Stock 9,317 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049177 · ownership.xml · nonDerivative · entry 1

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,528

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.

Read SEC document
April 01, 2024 Filed Apr 2, 2024 21:12 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 Exercise / conversionRestricted Shares · Derivative 6,419 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000950170-24-040354 · ownership.xml · derivative · entry 3

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,419 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.

F2 · derivative.exercise_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2024.

F2 · derivative.expiration_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2024.

Read SEC document
April 01, 2024 Filed Apr 2, 2024 21:12 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 GrantRestricted Shares · Derivative 9,317 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000950170-24-040354 · ownership.xml · derivative · entry 2

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,317

Underlying: Common Stock · 9,317 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2025, subject to the terms of issuance.

F1 · derivative.expiration_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2025, subject to the terms of issuance.

Read SEC document
April 01, 2024 Filed Apr 2, 2024 21:12 UTC Core Laboratories Inc. /DE/ CLB · Entity 5382 Exercise / conversionCommon Stock 6,419 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-040354 · ownership.xml · nonDerivative · entry 1

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,211

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.

Read SEC document
April 01, 2023 Filed Apr 3, 2023 13:58 UTC CORE LABORATORIES N V CLB · Entity 11862 Exercise / conversionRestricted Shares · Derivative 5,485 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-23-022065 · doc4.xml · derivative · entry 3

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 5,485 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.

F2 · derivative.exercise_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2023.

F2 · derivative.expiration_date: The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2023.

Read SEC document
April 01, 2023 Filed Apr 3, 2023 13:58 UTC CORE LABORATORIES N V CLB · Entity 11862 GrantRestricted Shares · Derivative 6,419 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-23-022065 · doc4.xml · derivative · entry 2

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,419

Underlying: Common Shares · 6,419 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2024, subject to the terms of issuance.

F1 · derivative.expiration_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2024, subject to the terms of issuance.

Read SEC document
April 01, 2023 Filed Apr 3, 2023 13:58 UTC CORE LABORATORIES N V CLB · Entity 11862 Exercise / conversionCommon Shares 5,485 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-022065 · doc4.xml · nonDerivative · entry 1

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,792

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.

Read SEC document
April 01, 2022 Filed Apr 4, 2022 17:06 UTC CORE LABORATORIES N V CLB · Entity 11862 Exercise / conversionRestricted Shares · Derivative 4,307 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-22-022515 · doc4.xml · derivative · entry 3

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 4,307 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.

F2 · derivative.exercise_date: The Restricted Shares vested at the end of a one-year vesting period on April 1, 2022.

F2 · derivative.expiration_date: The Restricted Shares vested at the end of a one-year vesting period on April 1, 2022.

Read SEC document
April 01, 2022 Filed Apr 4, 2022 17:06 UTC CORE LABORATORIES N V CLB · Entity 11862 GrantRestricted Shares · Derivative 5,485 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-22-022515 · doc4.xml · derivative · entry 2

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,485

Underlying: Common Shares · 5,485 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2023, subject to the terms of issuance.

F1 · derivative.expiration_date: The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period on April 1, 2023, subject to the terms of issuance.

Read SEC document
April 01, 2022 Filed Apr 4, 2022 17:06 UTC CORE LABORATORIES N V CLB · Entity 11862 Exercise / conversionCommon Shares 4,307 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-022515 · doc4.xml · nonDerivative · entry 1

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,307

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.

Read SEC document
May 19, 2021 Filed May 19, 2021 17:07 UTC CORE LABORATORIES N V CLB · Entity 11862 GrantRestricted Shares · Derivative 4,307 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-21-034045 · doc4.xml · derivative · entry 1

Temeng Kwaku · CIK 0001846675 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,307

Underlying: Common Shares · 4,307 shares

Expires not disclosed

F1 · derivative.exercise_date: The Restricted Shares were granted to Mr. Temeng upon his election to the Board of Supervisory Directors of Core Laboratories N.V., as part of the annual grant given to all non-executive directors on April 1, 2021, and will vest, without performance criteria, on April 1, 2022, at the end of a one-year vesting period from the date of the original non-executive directors' grant, subject to the terms of issuance.

F1 · derivative.expiration_date: The Restricted Shares were granted to Mr. Temeng upon his election to the Board of Supervisory Directors of Core Laboratories N.V., as part of the annual grant given to all non-executive directors on April 1, 2021, and will vest, without performance criteria, on April 1, 2022, at the end of a one-year vesting period from the date of the original non-executive directors' grant, subject to the terms of issuance.

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.