Summary
Updated Aug 30, 2026
Konstantin Lomashuk is 10% Owner of FORUM MARKETS Inc (FRMM). 4 SEC Form 4 filings on record, most recently on 23 July 2026. Most recent open-market trade: sold $1.50M of FRMM on 23 July 2026. Lifetime open-market sales: $1.57M.
Recent Transactions
5Every recent SEC Form 4 transaction Konstantin Lomashuk has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Konstantin Lomashuk's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Fitzgerald, L. P. Cantor - $82.63M of BGC open-market activity in the last 12 months
- Blackstone Tactical Opportunities Fund - U - NQ L.L.C. - $80.30M of FOA open-market activity in the last 12 months
- BTO Urban Holdings L.L.C. - $80.30M of FOA open-market activity in the last 12 months
- Blackstone Tactical Opportunities Associates - NQ L.L.C. - $80.30M of FOA open-market activity in the last 12 months
- BITMINE IMMERSION TECHNOLOGIES, INC. - $77.04M of ORBS open-market activity in the last 12 months
- Adena T. Friedman - $76.06M of NDAQ 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 Konstantin Lomashuk?
Konstantin Lomashuk is a corporate insider, tracked as 10% Owner of FORUM MARKETS Inc (FRMM). InsiderAlpha holds 4 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 Konstantin Lomashuk submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Konstantin Lomashuk been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($1.57M) across all tracked filings.
Where can I see all of Konstantin Lomashuk'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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