Kevin Daniels - 31 Dec 2023 Form 4 Insider Report for Core Laboratories Inc. /DE/ (CLB)

Role: CAO & Treasurer
Signature: /s/ Mark Tattoli, Attorney-in-Fact
Issuer symbol: CLB
Transactions as of: 31 Dec 2023
Net transactions value: -$48,901
Form type: 4
Filing time: 03 Jan 2024, 17:47:05 UTC
Previous filing: 04 Dec 2023
Next filing: 15 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLB	Common Stock	Tax liability	$48,901	-2,769	-17%	$17.66	13,180	31 Dec 2023	Direct
transaction	CLB	Common Stock	Options Exercise	$0	+7,200	+82%	$0.000000	15,949	31 Dec 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CLB	Performance Shares	Options Exercise	$0	-7,200	-100%	$0.000000^*	0	31 Dec 2023	Common Stock	7,200	$0.000000	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares were awarded as restricted performance shares in February 2021, as disclosed in the Reporting Person's Form 4 filing on February 19, 2021. All requirements for 100% vesting have been met and thus the restricted shares vested on Decmeber 31, 2023 at the conclusion of the performance period.