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Who

John J. Gebbia

CEO

Company insider

Files Form 4 as: CEO, Siebert Financial.

Every Form 4 they filed

In numbers

Trades disclosed
10
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
0
First trade
10 Jun 2025
Last trade
2 Sep 2026
Last filed
4 Sep 2026

Companies traded

Where they are an officer
SIEB Siebert FinancialDirector, Officer, 10% owner, Other · Capital Markets & Asset Management · last 2 Sep 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
2 Sep 2026filed 4 Sep 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—10,000 at $0.00filing
2 Sep 2026filed 4 Sep 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—10,000 at $0.00filing
26 Aug 2026filed 28 Aug 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—22,500 at $0.00filing
26 Aug 2026filed 28 Aug 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—22,500 at $0.00filing
9 Mar 2026filed 12 Mar 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—6,000 at $0.00filing
9 Mar 2026filed 12 Mar 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—6,000 at $0.00filing
20 Jan 2026filed 22 Jan 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—140,000 at $0.00filing
20 Jan 2026filed 22 Jan 2026SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—140,000 at $0.00filing
20 Nov 2025filed 24 Nov 2025SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code G—128,000 at $0.00filing
10 Jun 2025filed 12 Jun 2025SIEB Siebert FinancialCapital Markets & Asset ManagementSEC FORM 4 Code J—9,697,714 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

John M. GebbiaDirector and Other role · Director and Other at Siebert Financial, filing Form 4 there in the last year
Richard GebbiaOther role · Other at Siebert Financial, filing Form 4 there in the last year
David GebbiaOther role · Other at Siebert Financial, filing Form 4 there in the last year
Gloria E. GebbiaDirector and 10% owner and Other role · Director and 10% owner and Other at Siebert Financial, filing Form 4 there in the last year