CLB
Core Laboratories Inc. · Mining · Market cap $476.7M
Insiders bought $54K net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed Aug 4, 2026
Insider Buying
$54K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Aug 4, 2026
Bruno Lawrence
Core Laboratories Inc. (CLB) has 17 SEC Form 4 filings (29 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Aug 4, 2026.
Inside the rolling window, 1 insider at Core Laboratories Inc. reported 1 open-market purchase totaling $54K and no open-market sales. The most recent open-market filing is a purchase of 5,000 shares by Chairman and CEO Bruno Lawrence, dated Jul 31, 2026, worth $54K.
- Industry:Oil & Gas Equipment & Services
- CEO:Lawrence V. Bruno
- Employees:3,300
- HQ:Houston, TX, US
- IPO:1995-09-21
| Source | |||||||
|---|---|---|---|---|---|---|---|
Bruno LawrenceFirst filing | Chairman and CEO | Purchase | 5,000 | $54K | Aug 4 | -7.4% | SEC ↗ |
Earnings: last 7 quarters
Congress trading CLB 3 all-time
- RSen. Shelley Moore CapitoOther$1,001 - $15,0002018-04-24
- RRep. Thomas J. RooneyOther$15,001 - $50,0002018-12-10
- RSen. Shelley Moore CapitoOther$1,001 - $15,0002018-04-24
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does CLB have?
Core Laboratories Inc. (CLB) has 17 SEC Form 4 filings (29 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Aug 4, 2026.
When was the most recent SEC Form 4 filing for CLB?
The most recent Form 4 filing for CLB on Tracefour is dated Aug 4, 2026.
What is the net insider flow at CLB over the last 6 months?
Over the trailing 180 days, insiders at CLB have net bought $54K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CLB in the current window?
Inside the rolling window, insiders at CLB bought $54K and sold $0 based on SEC Form 4 filings.
Can I get alerts for CLB insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Core Laboratories Inc. (CLB). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Core Laboratories Inc. is in the Mining sector.