Siebert Financial Corp. (SIEB)
Nasdaq: SIEB · Security Brokers, Dealers & Flotation Companies · New York, NY · filing with the SEC since 1995
Grade3.0
◀ Past 2.1● Present 3.5▶ Future 3.2
Who owns Siebert Financial Corp.
As filed with the SECHolders of 5% or more
2
Gloria E. Gebbia holds 42% of Common Stock, par value $0.01 per share, as its SCHEDULE 13D/A filed Aug 28, 2026 says.
Directors and officers
6
report now, of 9 people on the record since 2016. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Gloria E. Gebbia
SCHEDULE 13D/A · filed Aug 28, 2026 · Common Stock, par value $0.01 per share · 42% in Jan 22, 2026
Gloria E. Gebbia
SCHEDULE 13D/A · filed Mar 5, 2025 · Common Stock, par value $0.01 per share
What SIEB reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Gebbia Entertainment LLCGEMember
A company bought · acquisition · owns, named in the 10-K filed Mar 30, 2026
Gebbia Media LLCMember
A company bought · acquisition · owns, named in the 10-K filed Mar 30, 2026
RISEFinancial Services LLCMember
A company bought · acquisition · owns, named in the 10-K filed Mar 30, 2026
8 subsidiaries in 2 countries, from the list filed with the 10-K filed Mar 30, 2026.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2023 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window1 of 15 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Gebbia Richard | 10% owner | 0 | $0 | 0 | 1 | $0 |