Basil G. Mavroleon - SEC Form 4 Insider Trading Activity
Insider
Summary
Updated Aug 16, 2026
Basil G. Mavroleon has filed 2 SEC Form 4 filings across 1 company in the last 90 days.
Profile
Basil G. Mavroleon is a corporate insider at GENCO SHIPPING & TRADING LTD (GNK). Mavroleon has reported 6 insider filings with the SEC since 2024. The most recent filing was in June 2026.
- Role
- Insider
Board memberships
- GENCO SHIPPING & TRADING LTD
Trading Pattern
InsiderAlpha's records for Basil G. Mavroleon go back to 2024: 6 primary Form 4 filings, an average of 2.0 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.
Career & Filing History
Every role Basil G. Mavroleon has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at GENCO SHIPPING & TRADING LTD (GNK) - 6 filings, 2024 to 2026
Companies - Last 90 Days
1- GENCO SHIPPING & TRADING LTD (GNK) - 2 filings, last 2026-06-24
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Basil G. Mavroleon has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- John C. Wobensmith - $4.40M of GNK open-market activity in the last 12 months
- DIANA SHIPPING INC. - $3.66M of GNK open-market activity in the last 12 months
- Jesper Christensen - $1.25M of GNK open-market activity in the last 12 months
- Peter George Allen - $460K of GNK open-market activity in the last 12 months
- Joseph Adamo - $225K of GNK 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 Basil G. Mavroleon?
Basil G. Mavroleon is a corporate insider at GENCO SHIPPING & TRADING LTD (GNK). Mavroleon has reported 6 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Basil G. Mavroleon submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Basil G. Mavroleon'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.
Learn More
Get alerts when Basil G. Mavroleon files a new Form 4
Track every insider buy in real time, with AI-scored daily trade ideas and 10b5-1 plan flags.
Free during early access · No credit card required