By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Core Laboratories Inc. insiders have been one-way buyers this past year: one person put roughly $54,000 into the stock and nobody sold in open-market trades.
Biggest single buyer: Bruno Lawrence, CEO, with roughly $54,000. That includes C-suite money, which tends to get the most attention.
Looking at the quarterly pattern: Last full quarter: net buying by insiders. Insiders bought in 1 of the last 7 full quarters. Big money check: 186 institutions held CLB as of Q2 2026, and funds were split between buying and selling.
Are insiders buying or selling CLB stock?
In the last 12 months Core Laboratories Inc. insiders made open-market purchases worth about $54,000 and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in CLB?
The most recent open-market insider trade in CLB was filed on 2026-08-04.
How many institutions own CLB?
186 investment managers reported holding CLB in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded CLB?
No congressional trades in CLB were reported in the past two years. The full list is free on CapitalSnitch.
Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).