John Gebbia Net Worth (2024) | wallmine
Matthew Perez
Published Mar 21, 2026
The estimated Net Worth of John M. Gebbia is at least $34.4 Million dollars as of 10 April 2023. Mr. Gebbia owns over 200,000 units of Siebert stock worth over $30,169,816 and over the last 5 years he sold SIEB stock worth over $4,206,868. In addition, he makes $0 as Director at Siebert.
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Mr. Gebbia SIEB stock SEC Form 4 insiders trading
John has made over 2 trades of the Siebert stock since 2020, according to the Form 4 filled with the SEC. Most recently he sold 200,000 units of SIEB stock worth $370,000 on 10 April 2023.
The largest trade he's ever made was selling 685,155 units of Siebert stock on 16 April 2020 worth over $3,836,868. On average, John trades about 80,469 units every 99 days since 2018. As of 10 April 2023 he still owns at least 17,439,200 units of Siebert stock.
You can see the complete history of Mr. Gebbia stock trades at the bottom of the page.