Summary
Updated Aug 31, 2026
Lawrence Bruno is Chairman and CEO, Director of Core Laboratories Inc. /DE/ (CLB). 3 SEC Form 4 filings on record, most recently on 4 August 2026. Most recent open-market trade: bought $54K of CLB on 4 August 2026. Lifetime open-market purchases: $54K.
Recent Transactions
3Every recent SEC Form 4 transaction Lawrence Bruno has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Lawrence Bruno go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $54K (1 buy totaling $54K). The largest single buy on record is $54K of CLB in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at Lawrence Bruno's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Douglas E. Brooks - $2.42M of CHRD open-market activity in the last 12 months
- James Carl Stewart - $2.39M of PTEN open-market activity in the last 12 months
- Dianne B. Ralston - $2.35M of SLB open-market activity in the last 12 months
- Franklin Myers - $2.32M of DINO open-market activity in the last 12 months
- SGF FANG Holdings, LP - $5.01B of FANG open-market activity in the last 12 months
- Control Empresarial de Capitales S.A. de C.V. - $763.09M of PBF open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Lawrence Bruno?
Lawrence Bruno is a corporate insider, tracked as Chairman and CEO, Director of Core Laboratories Inc. /DE/ (CLB). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Lawrence Bruno submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Lawrence Bruno been buying or selling stock?
Recorded transactions: 1 open-market purchase ($54K) and 0 open-market sales across all tracked filings.
Where can I see all of Lawrence Bruno's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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