(CLB)

Role: CAO & Treasurer
Signature: /s/ Mark Tattoli, Attorney-in-Fact
Stock symbol: CLB
Transactions as of: Mar 21, 2024
Transactions value $: $0
Form type: 3
Date filed: 3/27/2024, 02:37 PM
Next filing: Apr 11, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CLB	Common Stock						6.51K	Mar 21, 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
holding	CLB	Restricted Shares							Mar 21, 2024	Common Stock	9.94K		Direct	F1

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

Explanation of Responses:

Id	Content
F1	Restricted Shares will vest in accordance with the time-based vesting schedule for each share award over a six-year period following the respective grant date. Mr. Teo has 6 awards outstanding, and of those the following number of shares remain unvested: 80 shares from the award on August 1, 2018; 350 shares from the award on May 1, 2019; 600 shares from the award on August 1, 2020; 750 shares from the award on October 1, 2020; 960 shares from the award on August 1, 2021; and 7,200 shares from the award on December 1, 2023.

Content

Restricted Shares will vest in accordance with the time-based vesting schedule for each share award over a six-year period following the respective grant date. Mr. Teo has 6 awards outstanding, and of those the following number of shares remain unvested: 80 shares from the award on August 1, 2018; 350 shares from the award on May 1, 2019; 600 shares from the award on August 1, 2020; 750 shares from the award on October 1, 2020; 960 shares from the award on August 1, 2021; and 7,200 shares from the award on December 1, 2023.