Mark D. Tattoli - 01 Dec 2022 Form 4 Insider Report for CORE LABORATORIES N V

Role: SVP, Gen Counsel & Secretary
Signature: /s/ Mark D. Tattoli
Issuer symbol: N/A
Transactions as of: 01 Dec 2022
Net transactions value: -$1,354
Form type: 4
Filing time: 02 Dec 2022, 12:33:23 UTC
Previous filing: 03 Oct 2022
Next filing: 21 Feb 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLB	Common Shares	Tax liability	$1,354	-63	-1.2%	$21.50^*	5,166	01 Dec 2022	Direct
transaction	CLB	Common Shares	Options Exercise	$0	+160	+3.2%	$0.000000	5,229	01 Dec 2022	Direct
holding	CLB	Common Shares						20	01 Dec 2022	Custodial account
holding	CLB	Common Shares						1,695	01 Dec 2022	401(k) plan

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	-160	-2.6%	$0.000000	6,050	01 Dec 2022	Common Shares	160		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 such vesting date
F2	Mulitple restricted share grants are included in this total.