Insider Transactions Reported by 13 Insiders of Core Laboratories Inc. /DE/

Symbol
CLB on NYSE
Location
Houston, TX

There are no Buy or Sell transactions made by insiders since 19 Mar 2025

Core Laboratories Inc. /DE/ executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Lawrence Bruno Chairman and CEO, Director $6,295,724 12 Feb 2026
Gwendolyn Gresham Svp $893,484 12 Feb 2026
Mark D. Tattoli SVP, Gen Counsel & Secretary $737,986 12 Feb 2026
Martha Z. Carnes Director $693,993 01 Apr 2025
Harvey Robert Klingensmith Director $628,591 01 Apr 2025
Michael Straughen Director $437,206 01 Apr 2025
Kwaku Temeng Director $382,409 01 Apr 2025
Katherine Murray Director $317,891 01 Apr 2025
Curt Anastasio Director $235,725 01 Apr 2025
Kevin Daniels CAO & Treasurer $231,611 15 Feb 2024
Sow Hang Teo CAO & Treasurer $134,021 12 Feb 2026
Christopher Scott Hill Svp & Cfo $1,113 12 Feb 2026
Robert F. Martinovich Director $0 21 May 2025

Recent Insider Transactions by Companies or Individuals for Core Laboratories Inc. /DE/

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Mark D. Tattoli CLB Performance Shares Award 33,490 33,490 12 Feb 2026 Direct
Gwendolyn Gresham CLB Performance Shares Award 33,490 33,490 12 Feb 2026 Direct
Christopher Scott Hill CLB Performance Shares Award 70,008 70,008 12 Feb 2026 Direct
Lawrence Bruno CLB Performance Shares Award 204,340 204,340 12 Feb 2026 Direct
Sow Hang Teo CLB Performance Shares Award 7,526 7,526 12 Feb 2026 Direct
Mark D. Tattoli CLB Common Stock Options Exercise 149.2% 24,952 41,671 31 Dec 2025 Direct
Mark D. Tattoli CLB Common Stock Tax liability -34.3% -14,310 27,361 31 Dec 2025 Direct
Mark D. Tattoli CLB Performance Shares Options Exercise -100% -24,952 0 31 Dec 2025 Direct
Gwendolyn Gresham CLB Common Stock Options Exercise 90.5% 24,952 52,527 31 Dec 2025 Direct
Gwendolyn Gresham CLB Common Stock Tax liability -36.7% -19,301 33,226 31 Dec 2025 Direct
Gwendolyn Gresham CLB Performance Shares Options Exercise -100% -24,952 0 31 Dec 2025 Direct
Christopher Scott Hill CLB Common Stock Options Exercise 75.9% 61,417 142,354 31 Dec 2025 Direct
Christopher Scott Hill CLB Common Stock Tax liability -22.6% -32,152 110,202 31 Dec 2025 Direct
Christopher Scott Hill CLB Performance Shares Options Exercise -100% -61,417 0 31 Dec 2025 Direct
Lawrence Bruno CLB Common Stock Options Exercise 95.4% 180,722 370,119 31 Dec 2025 Direct
Lawrence Bruno CLB Common Stock Tax liability -30.4% -112,681 257,438 31 Dec 2025 Direct
Lawrence Bruno CLB Performance Shares Options Exercise -100% -180,722 0 31 Dec 2025 Direct
Sow Hang Teo CLB Common Stock Options Exercise 10.9% 864 8,765 01 Dec 2025 Direct
Sow Hang Teo CLB Common Stock Tax liability -3.88% -340 8,425 01 Dec 2025 Direct
Sow Hang Teo CLB Restricted Shares Options Exercise -11.4% -864 6,690 01 Dec 2025 Direct
Mark D. Tattoli CLB Common Stock Options Exercise 4.3% 700 16,995 01 Oct 2025 Direct
Mark D. Tattoli CLB Common Stock Tax liability -1.62% -276 16,719 01 Oct 2025 Direct
Mark D. Tattoli CLB Restricted Shares Options Exercise -32.6% -700 1,450 01 Oct 2025 Direct
Sow Hang Teo CLB Common Stock Options Exercise 3.23% 250 8,000 01 Oct 2025 Direct
Sow Hang Teo CLB Common Stock Tax liability -1.24% -99 7,901 01 Oct 2025 Direct
Sow Hang Teo CLB Restricted Shares Options Exercise -3.2% -250 7,554 01 Oct 2025 Direct
Mark D. Tattoli CLB Common Stock Options Exercise 1.55% 250 16,394 01 Aug 2025 Direct
Mark D. Tattoli CLB Common Stock Tax liability -0.6% -99 16,295 01 Aug 2025 Direct
Mark D. Tattoli CLB Restricted Shares Options Exercise -10.4% -250 2,150 01 Aug 2025 Direct
Sow Hang Teo CLB Common Stock Options Exercise 5.95% 440 7,840 01 Aug 2025 Direct
Sow Hang Teo CLB Common Stock Tax liability -2.53% -198 7,640 01 Aug 2025 Direct
Sow Hang Teo CLB Restricted Shares Options Exercise -5.34% -440 7,804 01 Aug 2025 Direct
Sow Hang Teo CLB Common Stock Options Exercise 2.36% 175 7,587 01 May 2025 Direct
Sow Hang Teo CLB Common Stock Tax liability -1.04% -79 7,508 01 May 2025 Direct
Sow Hang Teo CLB Restricted Shares Options Exercise -2.08% -175 8,244 01 May 2025 Direct
Mark D. Tattoli CLB Common Stock Options Exercise 2.85% 450 16,243 01 May 2025 Direct
Mark D. Tattoli CLB Common Stock Tax liability -1.1% -178 15,993 01 May 2025 Direct
Mark D. Tattoli CLB Restricted Shares Options Exercise -15.8% -450 2,400 01 May 2025 Direct
Kwaku Temeng CLB Common Stock Options Exercise 57.5% 9,317 25,528 01 Apr 2025 Direct
Kwaku Temeng CLB Restricted Shares Options Exercise -100% -9,317 0 01 Apr 2025 Direct
Kwaku Temeng CLB Restricted Shares Award 8,069 8,069 01 Apr 2025 Direct
Katherine Murray CLB Common Stock Options Exercise 78.3% 9,317 21,221 01 Apr 2025 Direct
Katherine Murray CLB Restricted Shares Options Exercise -100% -9,317 0 01 Apr 2025 Direct
Katherine Murray CLB Restricted Shares Award 8,069 8,069 01 Apr 2025 Direct
Harvey Robert Klingensmith CLB Common Stock Options Exercise 28.5% 9,317 41,962 01 Apr 2025 Direct
Harvey Robert Klingensmith CLB Restricted Shares Options Exercise -100% -9,317 0 01 Apr 2025 Direct
Harvey Robert Klingensmith CLB Restricted Shares Award 8,069 8,069 01 Apr 2025 Direct
Martha Z. Carnes CLB Common Stock Options Exercise 25.2% 9,317 46,328 01 Apr 2025 Direct
Martha Z. Carnes CLB Restricted Shares Options Exercise -100% -9,317 0 01 Apr 2025 Direct
Martha Z. Carnes CLB Restricted Shares Award 8,069 8,069 01 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.