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Home/Companies/Core Laboratories Inc.

Core Laboratories Inc.

67 insider trades tracked

CLB
Insider trades
67
Bought (open market)
$54K
Sold (open market)
$0
Unique insiders
12

12-month activity

Monthly insider buy vs sell totals for Core Laboratories Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$04
November 2025$0$00
December 2025$0$010
January 2026$0$00
February 2026$0$05
March 2026$0$00
April 2026$0$012
May 2026$0$02
June 2026$0$00
July 2026$54K$01
August 2026$0$06
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Core Laboratories Inc..

  • Teo Sow Hangexercised200 shares ofCLBat $0Aug 1 · filed Aug 4Details
  • Teo Sow Hangtax-withheld90 shares ofCLBat $10.64$958Aug 1 · filed Aug 4Details
  • Teo Sow Hangexercised240 shares ofCLBat $0Aug 1 · filed Aug 4Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Tattoli Mark Damian19 trades
  • Teo Sow Hang14 trades
  • Bruno Lawrence7 trades
  • Hill Christopher Scott6 trades
  • Gresham Gwendolyn6 trades
  • Daniels Kevin3 trades
  • ANASTASIO CURT2 trades
  • MARTINOVICH ROBERT F2 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
  • Teo Sow Hangtax-withheld108 shares ofCLBat $10.64$1KAug 1 · filed Aug 4Details
  • Tattoli Mark Damianexercised250 shares ofCLBat $0Aug 1 · filed Aug 4Details
  • Tattoli Mark Damiantax-withheld99 shares ofCLBat $10.64$1KAug 1 · filed Aug 4Details
  • Bruno Lawrencebought5,000 shares ofCLBat $10.78$54KJul 31 · filed Aug 4Details
  • Tattoli Mark Damianexercised250 shares ofCLBat $0May 1 · filed May 4Details
  • Tattoli Mark Damiantax-withheld97 shares ofCLBat $14.07$1KMay 1 · filed May 4Details
  • Murray Katherinegranted7,895 shares ofCLBat $0Apr 1 · filed Apr 8Details
  • Murray Katherineexercised8,069 shares ofCLBat $0Apr 1 · filed Apr 8Details
  • Temeng Kwakugranted7,895 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • Temeng Kwakuexercised8,069 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • Klingensmith Harvey Robertgranted7,895 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • Klingensmith Harvey Robertexercised8,069 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • Carnes Martha Z.granted7,895 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • Carnes Martha Z.exercised8,069 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • MARTINOVICH ROBERT Fgranted7,895 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • MARTINOVICH ROBERT Fexercised8,069 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • ANASTASIO CURTgranted7,895 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • ANASTASIO CURTexercised8,069 shares ofCLBat $0Apr 1 · filed Apr 7Details
  • Teo Sow Hanggranted7,526 shares ofCLBat $0Feb 12 · filed Feb 17Details
  • Tattoli Mark Damiangranted33,490 shares ofCLBat $0Feb 12 · filed Feb 17Details
  • Gresham Gwendolyngranted33,490 shares ofCLBat $0Feb 12 · filed Feb 17Details
  • Bruno Lawrencegranted204,340 shares ofCLBat $0Feb 12 · filed Feb 17Details
  • Hill Christopher Scottgranted70,008 shares ofCLBat $0Feb 12 · filed Feb 17Details
  • Tattoli Mark Damianexercised24,952 shares ofCLBat $0Dec 31, 2025 · filed Jan 5Details
  • Tattoli Mark Damiantax-withheld14,310 shares ofCLBat $16.03$229KDec 31, 2025 · filed Jan 5Details
  • Gresham Gwendolynexercised24,952 shares ofCLBat $0Dec 31, 2025 · filed Jan 5Details
  • Gresham Gwendolyntax-withheld19,301 shares ofCLBat $16.03$309KDec 31, 2025 · filed Jan 5Details
  • View all trades for CLB →
    Carnes Martha Z.
    2 trades
  • Klingensmith Harvey Robert2 trades
  • Temeng Kwaku2 trades
  • Murray Katherine2 trades