Mark D. Tattoli - Dec 31, 2023 Form 4 Insider Report for Core Laboratories Inc. /DE/ (CLB)

Role
SVP, Gen Counsel & Secretary
Signature
/s/ Mark D. Tattoli
Stock symbol
CLB
Transactions as of
Dec 31, 2023
Transactions value $
-$46,870
Form type
4
Date filed
1/3/2024, 05:50 PM
Previous filing
Dec 4, 2023
Next 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 -$46.9 K -2.65 K -20.27% $17.66 10.4 K Dec 31, 2023 Direct
transaction CLB Common Stock Options Exercise $0 +6.9 K +111.42% $0.00 13.1 K Dec 31, 2023 Direct
holding CLB Common Stock 20 Dec 31, 2023 Custodial account
holding CLB Common Stock 1.69 K Dec 31, 2023 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 Performance Shares Options Exercise $0 -6.9 K -100% $0.00 0 Dec 29, 2023 Common Stock 6.9 K $0.00 Direct F1

Explanation of Responses:

Id Content
F1 These shares were awarded as restricted performance shares in February 2021, as disclosed in the Reporting Person's Form 4A filing on October 6, 2021. All requirements for 100% vesting have been met and thus the restricted shares vested on December 31, 2023 at the conclusion of the performance period.