Summary
Updated Aug 31, 2026
Lawrence C. Karlson files SEC Form 4 reports at HE Equipment Services, Inc. (HEES). 1 SEC Form 4 filing on record, dated 2 June 2025.
Recent Transactions
2Every recent SEC Form 4 transaction Lawrence C. Karlson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Lawrence C. Karlson go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. 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 C. Karlson's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Eric M. Demarco - $48.52M of KTOS open-market activity in the last 12 months
- James E. Lillie - $46.20M of APG open-market activity in the last 12 months
- Anthony D. Fassino - $45.82M of CAT open-market activity in the last 12 months
- Denise C. Johnson - $43.74M of CAT open-market activity in the last 12 months
- Matthew T. Moroun - $42.98M of PAMT open-market activity in the last 12 months
- Edward H. Bastian - $38.49M of DAL 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 C. Karlson?
Lawrence C. Karlson is a corporate insider of HE Equipment Services, Inc. (HEES). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Lawrence C. Karlson last file a Form 4?
The only primary Form 4 on record is dated 2 June 2025.
Where can I see all of Lawrence C. Karlson'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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