{"transactions":[{"id":1182461,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2025-04-02T14:33:12.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":false,"shares":9317,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2025."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9317},"source":{"system":"sec-edgar","filing":"0000950170-25-049157","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017025049157/ownership.xml","form_type":"4"}},{"id":1182460,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-04-02T14:33:12.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":true,"shares":9317,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":29186,"source":{"system":"sec-edgar","filing":"0000950170-25-049157","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017025049157/ownership.xml","form_type":"4"}},{"id":1182459,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-04-02T14:33:12.000Z","date":"2025-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":4634,"price":14.98,"value":69417.32,"ownership":{"direct":true},"balance_after":24552,"source":{"system":"sec-edgar","filing":"0000950170-25-049157","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017025049157/ownership.xml","form_type":"4"}},{"id":1552609,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2024-04-02T17:10:50.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":false,"shares":6419,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2024."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":6419},"source":{"system":"sec-edgar","filing":"0000950170-24-040347","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017024040347/ownership.xml","form_type":"4"}},{"id":1552608,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2024-04-02T17:10:50.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":9317,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":9317,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":9317},"source":{"system":"sec-edgar","filing":"0000950170-24-040347","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017024040347/ownership.xml","form_type":"4"}},{"id":1552607,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-04-02T17:10:50.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":true,"shares":6419,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":22886,"source":{"system":"sec-edgar","filing":"0000950170-24-040347","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017024040347/ownership.xml","form_type":"4"}},{"id":1552606,"issuer":{"id":5382,"kind":"organization","name":"Core Laboratories Inc. /DE/","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-04-02T17:10:50.000Z","date":"2024-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":3017,"price":17.13,"value":51681.21,"ownership":{"direct":true},"balance_after":19869,"source":{"system":"sec-edgar","filing":"0000950170-24-040347","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1677384/000095017024040347/ownership.xml","form_type":"4"}},{"id":1933006,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2023-04-03T13:41:17.000Z","date":"2023-04-01","kind":"exercise","planned":false,"acquired":false,"shares":5485,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2023."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":5485},"source":{"system":"sec-edgar","filing":"0001209191-23-022054","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919123022054/doc4.xml","form_type":"4"}},{"id":1933005,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2023-04-03T13:41:17.000Z","date":"2023-04-01","kind":"grant","planned":false,"acquired":true,"shares":6419,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":6419,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":6419},"source":{"system":"sec-edgar","filing":"0001209191-23-022054","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919123022054/doc4.xml","form_type":"4"}},{"id":1933004,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2023-04-03T13:41:17.000Z","date":"2023-04-01","kind":"exercise","planned":false,"acquired":true,"shares":5485,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":18991,"source":{"system":"sec-edgar","filing":"0001209191-23-022054","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919123022054/doc4.xml","form_type":"4"}},{"id":1933003,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2023-04-03T13:41:17.000Z","date":"2023-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":2524,"price":22.05,"value":55654.2,"ownership":{"direct":true},"balance_after":16467,"source":{"system":"sec-edgar","filing":"0001209191-23-022054","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919123022054/doc4.xml","form_type":"4"}},{"id":2309369,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2022-04-04T17:05:43.000Z","date":"2022-04-01","kind":"exercise","acquired":false,"shares":4307,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period on April 1, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period on April 1, 2022."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":4307},"source":{"system":"sec-edgar","filing":"0001209191-22-022513","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919122022513/doc4.xml","form_type":"4"}},{"id":2309368,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2022-04-04T17:05:43.000Z","date":"2022-04-01","kind":"grant","acquired":true,"shares":5485,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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."}],"balance_after":5485,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":5485},"source":{"system":"sec-edgar","filing":"0001209191-22-022513","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919122022513/doc4.xml","form_type":"4"}},{"id":2309367,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2022-04-04T17:05:43.000Z","date":"2022-04-01","kind":"exercise","acquired":true,"shares":4307,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15488,"source":{"system":"sec-edgar","filing":"0001209191-22-022513","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919122022513/doc4.xml","form_type":"4"}},{"id":2309366,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2022-04-04T17:05:43.000Z","date":"2022-04-01","kind":"tax_withholding","acquired":false,"shares":1982,"price":32.43,"value":64276.26,"ownership":{"direct":true},"balance_after":13506,"source":{"system":"sec-edgar","filing":"0001209191-22-022513","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919122022513/doc4.xml","form_type":"4"}},{"id":2758942,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2021-04-05T17:54:03.000Z","date":"2021-04-01","kind":"grant","acquired":true,"shares":4307,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2022, subject to the terms of issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2022, subject to the terms of issuance."}],"balance_after":4307,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":4307},"source":{"system":"sec-edgar","filing":"0001209191-21-025322","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919121025322/doc4.xml","form_type":"4"}},{"id":2758941,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2021-04-05T17:54:03.000Z","date":"2021-04-01","kind":"exercise","acquired":false,"shares":14507,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2021."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":14507},"source":{"system":"sec-edgar","filing":"0001209191-21-025322","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919121025322/doc4.xml","form_type":"4"}},{"id":2758940,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2021-04-05T17:54:03.000Z","date":"2021-04-01","kind":"tax_withholding","acquired":false,"shares":6746,"price":30.1,"value":203054.6,"ownership":{"direct":true},"balance_after":11181,"source":{"system":"sec-edgar","filing":"0001209191-21-025322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919121025322/doc4.xml","form_type":"4"}},{"id":2758939,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2021-04-05T17:54:03.000Z","date":"2021-04-01","kind":"exercise","acquired":true,"shares":14507,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":17927,"source":{"system":"sec-edgar","filing":"0001209191-21-025322","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919121025322/doc4.xml","form_type":"4"}},{"id":3187404,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2020-04-02T14:58:25.000Z","date":"2020-04-01","kind":"grant","acquired":true,"shares":14507,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2021, subject to the terms of issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2021, subject to the terms of issuance."}],"balance_after":14507,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":14507},"source":{"system":"sec-edgar","filing":"0001209191-20-022449","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919120022449/doc4.xml","form_type":"4"}},{"id":3187403,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2020-04-02T14:58:25.000Z","date":"2020-04-01","kind":"exercise","acquired":false,"shares":2177,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2020."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":2177},"source":{"system":"sec-edgar","filing":"0001209191-20-022449","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919120022449/doc4.xml","form_type":"4"}},{"id":3187402,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2020-04-02T14:58:25.000Z","date":"2020-04-01","kind":"tax_withholding","acquired":false,"shares":1013,"price":9.49,"value":9613.37,"ownership":{"direct":true},"balance_after":3420,"source":{"system":"sec-edgar","filing":"0001209191-20-022449","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919120022449/doc4.xml","form_type":"4"}},{"id":3187401,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2020-04-02T14:58:25.000Z","date":"2020-04-01","kind":"exercise","acquired":true,"shares":2177,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4433,"source":{"system":"sec-edgar","filing":"0001209191-20-022449","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000120919120022449/doc4.xml","form_type":"4"}},{"id":3569911,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"grant","acquired":true,"shares":2177,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2020, subject to the terms of issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2020, subject to the terms of issuance."}],"balance_after":2177,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":2177},"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3569910,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"exercise","acquired":false,"shares":1387,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares vested at the end of a one-year vesting period ending April 1, 2019."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":1387},"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3569909,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"exercise","acquired":false,"shares":1335,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Shares vested at the end of a three-year vesting period ending April 1, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Shares vested at the end of a three-year vesting period ending April 1, 2019."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":1335},"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3569908,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"tax_withholding","acquired":false,"shares":645,"price":68.93,"value":44459.85,"ownership":{"direct":true},"balance_after":2256,"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3569907,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"exercise","acquired":true,"shares":1387,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2901,"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3569906,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"tax_withholding","acquired":false,"shares":621,"price":68.93,"value":42805.53,"ownership":{"direct":true},"balance_after":1514,"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3569905,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-04-02T16:00:02.000Z","date":"2019-04-01","kind":"exercise","acquired":true,"shares":1335,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2135,"source":{"system":"sec-edgar","filing":"0001000229-19-000042","document":"wf-form4_155423518661033.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022919000042/wf-form4_155423518661033.xml","form_type":"4"}},{"id":3974340,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2018-04-03T17:27:18.000Z","date":"2018-04-01","kind":"exercise","acquired":false,"shares":1299,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Shares vested, without performance criteria, at the end of a one-year vesting period ending April 1, 2018, subject to the terms of issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Restricted Shares vested, without performance criteria, at the end of a one-year vesting period ending April 1, 2018, subject to the terms of issuance."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":1299},"source":{"system":"sec-edgar","filing":"0001000229-18-000055","document":"wf-form4_152279080062379.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022918000055/wf-form4_152279080062379.xml","form_type":"4"}},{"id":3974339,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2018-04-03T17:27:18.000Z","date":"2018-04-01","kind":"grant","acquired":true,"shares":1387,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2019, subject to the terms of issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2019, subject to the terms of issuance."}],"balance_after":1387,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":1387},"source":{"system":"sec-edgar","filing":"0001000229-18-000055","document":"wf-form4_152279080062379.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022918000055/wf-form4_152279080062379.xml","form_type":"4"}},{"id":3974338,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2018-04-03T17:27:18.000Z","date":"2018-04-01","kind":"tax_withholding","acquired":false,"shares":605,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":800,"source":{"system":"sec-edgar","filing":"0001000229-18-000055","document":"wf-form4_152279080062379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022918000055/wf-form4_152279080062379.xml","form_type":"4"}},{"id":3974337,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2018-04-03T17:27:18.000Z","date":"2018-04-01","kind":"exercise","acquired":true,"shares":1299,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":1405,"source":{"system":"sec-edgar","filing":"0001000229-18-000055","document":"wf-form4_152279080062379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022918000055/wf-form4_152279080062379.xml","form_type":"4"}},{"id":4362642,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Shares","published_at":"2017-04-04T16:58:55.000Z","date":"2017-04-01","kind":"grant","acquired":true,"shares":1299,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2018, subject to the terms of issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Shares will vest, without performance criteria, at the end of a one-year vesting period ending April 1, 2018, subject to the terms of issuance."}],"balance_after":1299,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":1299},"source":{"system":"sec-edgar","filing":"0001000229-17-000053","document":"wf-form4_149133952013138.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022917000053/wf-form4_149133952013138.xml","form_type":"4"}},{"id":4474022,"issuer":{"id":11862,"kind":"organization","name":"CORE LABORATORIES N V","symbol":"CLB"},"owners":[{"id":81204,"kind":"person","name":"Straughen Michael","position":1,"cik":"0001677384","reported_name":"Straughen Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-02-01T17:01:56.000Z","date":"2017-02-01","kind":"purchase","acquired":true,"shares":106,"price":118.65,"value":12576.9,"ownership":{"direct":true},"balance_after":106,"source":{"system":"sec-edgar","filing":"0001000229-17-000022","document":"wf-form4_148598650233032.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000229/000100022917000022/wf-form4_148598650233032.xml","form_type":"4"}}]}