Richard Gebbia, Insider at SIEBERT FINANCIAL CORP (SIEB), bought 15,000 shares at $1.86 ($28K) on 2026-05-28, disclosed to the SEC on 2026-08-28.
Open-market purchase of $28k SIEB by Insider. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.