Core Laboratories Ownership & Insider Activity

Core Laboratories (CLB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.6% of shares outstanding. Institutional investors hold 67.9%. Over the past 90 days, insiders made 1 purchase worth $54K.

Shares Outstanding

45.885M

Shares Float

19.143M

Insider Shares Owned

1.645M

Insider % Owned

3.6%

Institutional Shares Held

31.178M

Institutional % Held

67.9%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$54K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$54K

Core Laboratories Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 31, 2026	Lawrence Bruno	CHAIRMAN AND CEO	BUY	5.000K	$10.78	$54K