John J. Gebbia
CEO, Director, 10% Owner · SIEBERT FINANCIAL CORP
Individual
- 2025
- Sep 30, 2026
- 6
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John J. Gebbia files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Richard Gebbia - $28K in SIEB purchases and sales in the last 12 months
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Frequently asked questions
Who is John J. Gebbia?
John J. Gebbia is a corporate insider, tracked as CEO, Director, 10% Owner of SIEBERT FINANCIAL CORP (SIEB). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John J. Gebbia submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
