Info
Insider Ownership

Insider Trading & Ownership of Mark D. Tattoli

Location: Houston, TX
Summary: The estimated net worth of Mark D. Tattoli is at least $737,986 dollars as of 05 Jan 2026. Mark D. Tattoli is the SVP, Gen Counsel & Secretary of Core Laboratories Inc. /DE/ and owns shares of Core Laboratories Inc. /DE/ (CLB) stock worth about $738K.
Signature: /s/ Mark D. Tattoli
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Ownership of Mark D. Tattoli

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
CLB	Core Laboratories Inc. /DE/	SVP, Gen Counsel & Secretary	$737,986			31 Dec 2025
CLB	CORE LABORATORIES N V	SVP, Gen Counsel & Secretary				16 Feb 2023

Insider Transactions Reported by Mark D. Tattoli:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

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