Kevin Daniels - Jul 1, 2021 Form 4 Insider Report for CORE LABORATORIES N V (CLB)

Role: CAO & Treasurer
Signature: /s/ Mark Tattoli, Attorney-in-Fact
Stock symbol: CLB
Transactions as of: Jul 1, 2021
Transactions value $: -$1,877
Form type: 4
Date filed: 7/6/2021, 04:32 PM
Next filing: Dec 3, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLB	Common Shares	Options Exercise	$0	+105	+4.32%	$0.00	2.53K	Jul 1, 2021	Direct
transaction	CLB	Common Shares	Tax liability	-$1.88K	-48	-1.89%	$39.11^*	2.49K	Jul 1, 2021	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	Restricted Shares	Options Exercise	$0	-105	-16.28%	$0.00	540	Jul 1, 2021	Common Shares	105		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	The Restricted Shares vest annually over six years on the anniversary of the grant date in the amount of 1/6th of the grant total, provided the reporting person remains in continuous service on each vesting date.
F2	Mulitple restricted share grants are included in this total.