(CLB)

Role: CAO & Treasurer
Signature: /s/ Mark Tattoli, Attorney-in-Fact
Stock symbol: CLB
Transactions as of: Feb 15, 2024
Transactions value $: $0
Form type: 4
Date filed: 2/15/2024, 04:11 PM
Previous filing: Jan 3, 2024

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	Award	$0	+8.88K		$0.00	8.88K	Feb 15, 2024	Common Stock	8.88K	$0.00	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Assuming a recipient's continued employment (or death or disability while employed) and the satisfaction of certain performance criteria set forth below, this award will vest at the end of a three-year performance period that began on January 1, 2024 and ends on December 31, 2026 (the"Performance Period"). At the end of the Performance Period, 100% of the award will vest if the Company is in the top 55th percentile of Return On Invested Capital (ROIC) of the Bloomberg Peer Group (BPG), and 200% of the award will vest if the Company is in the top 85th percentile of ROIC of the BPG, as measured and determined by the Compensation Committee at the end of the Performance Period. The number of common shares vesting pursuant to the award will be interpolated on a straight-line basis between the 55th and 85th percentile (equivalent to 100% up to 200% of the award).

Content

Assuming a recipient's continued employment (or death or disability while employed) and the satisfaction of certain performance criteria set forth below, this award will vest at the end of a three-year performance period that began on January 1, 2024 and ends on December 31, 2026 (the"Performance Period"). At the end of the Performance Period, 100% of the award will vest if the Company is in the top 55th percentile of Return On Invested Capital (ROIC) of the Bloomberg Peer Group (BPG), and 200% of the award will vest if the Company is in the top 85th percentile of ROIC of the BPG, as measured and determined by the Compensation Committee at the end of the Performance Period. The number of common shares vesting pursuant to the award will be interpolated on a straight-line basis between the 55th and 85th percentile (equivalent to 100% up to 200% of the award).