(CLB)

Role: SVP & CFO
Signature: /s/ Mark Tattoli, Attorney-in-Fact
Stock symbol: CLB
Transactions as of: Dec 31, 2024
Transactions value $: -$254,786
Form type: 4
Date filed: 1/3/2025, 04:59 PM
Previous filing: Feb 15, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLB	Common Stock	Tax liability	-$255K	-14.7K	-15.39%	$17.31	80.9K	Dec 31, 2024	Direct
transaction	CLB	Common Stock	Options Exercise	$0	+23.6K	+32.77%	$0.00	95.7K	Dec 31, 2024	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	-23.6K	-100%	$0.00	0	Dec 31, 2024	Common Stock	23.6K	$0.00	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 2022, as disclosed in the Reporting Person's Form 4 filing on February 17, 2022. The Company finished in the 52nd percentile of return on invested capital among the Bloomberg Peer Group at the conclusion of the performance period on December 31, 2024. Therefore, the performance criteria and requirements for vesting have been satisfied at 54.6% of the target award level, and such number of shares vested on December 31, 2024.

Content

These shares were awarded as restricted performance shares in February 2022, as disclosed in the Reporting Person's Form 4 filing on February 17, 2022. The Company finished in the 52nd percentile of return on invested capital among the Bloomberg Peer Group at the conclusion of the performance period on December 31, 2024. Therefore, the performance criteria and requirements for vesting have been satisfied at 54.6% of the target award level, and such number of shares vested on December 31, 2024.