STOCK TITAN

Gebbia family holds 42% of Siebert Financial

Siebert Financial Corp. (SIEB) received Amendment No. 31 to a Schedule 13D from the Gebbia family group, updating their beneficial ownership of the company’s common stock.

(High)
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

Siebert Financial Corp. (SIEB) received Amendment No. 31 to a Schedule 13D from the Gebbia family group, updating their beneficial ownership of the company’s common stock. The filing reports that, as a Section 13(d)(3) group, the reporting persons may be deemed to beneficially own an aggregate of 17,060,603 shares of common stock, representing 42% of the class, based on 41,150,936 shares outstanding as of August 28, 2026.

The Gebbia Living Trust directly owns 9,804,994 shares, or about 24% of the outstanding common stock, while individual family members hold additional direct and indirect positions: John M. Gebbia holds 1,921,891 shares (5%), Richard Gebbia holds 3,078,127 shares (8%), and David Gebbia holds 1,415,318 shares (3%), plus specified indirect interests through family members and family-owned entities. Gloria E. Gebbia and John J. Gebbia hold no shares directly but may be deemed to beneficially own the shares held by the Gebbia Living Trust. The amendment is being filed to report gifts from the Gebbia Living Trust to individuals outside the control group and an acquisition of shares by a family member within the control group.

Positive

  • None.

Negative

  • None.

Insights

Analyzing...

Group beneficial ownership 17,060,603 shares of common stock Aggregate shares the Gebbia reporting persons may be deemed to beneficially own as a group
Group ownership percentage 42% Percent of Siebert Financial Corp. common stock represented by 17,060,603 shares
Shares outstanding 41,150,936 shares Common stock outstanding as of August 28, 2026, used for percentage calculations
Gebbia Living Trust holdings 9,804,994 shares (24%) Shares of common stock beneficially owned by the Gebbia Living Trust and related ownership percentage
John M. Gebbia direct holdings 1,921,891 shares (5%) Direct beneficial ownership of Siebert Financial Corp. common stock
Richard Gebbia direct holdings 3,078,127 shares (8%) Direct beneficial ownership of Siebert Financial Corp. common stock
David Gebbia direct holdings 1,415,318 shares (3%) Direct beneficial ownership of Siebert Financial Corp. common stock
beneficial ownership financial
"may be deemed to have indirect beneficial ownership of a total of 9,804,994"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
pecuniary interest financial
"disclaims the beneficial ownership of such shares of Common Stock except to the extent of his or its pecuniary interest"
Schedule 13D regulatory
"filed a statement on Schedule 13D to report the acquisition"
A Schedule 13D is a legal document that investors file with regulators when they buy a large enough stake in a company to potentially influence its management or decisions. It provides details about the investor’s intention, ownership stake, and plans, helping other investors understand who is gaining control and what their motives might be.
Amended and Restated Joint Filing and Group Agreement regulatory
"Except for the Amended and Restated Joint Filing and Group Agreement, which is incorporated"

FAQ

How much of Siebert Financial Corp. (SIEB) does the Gebbia group currently report owning?

The Gebbia reporting group may be deemed to beneficially own 17,060,603 shares of Siebert Financial Corp. common stock, representing approximately 42% of the outstanding class, based on 41,150,936 shares outstanding as of August 28, 2026.

What is the Gebbia Living Trust’s direct ownership in SIEB common stock?

The Gebbia Living Trust beneficially owns 9,804,994 shares of Siebert Financial Corp. common stock, representing approximately 24% of the outstanding common stock, and is jointly owned by John J. Gebbia and Gloria E. Gebbia.

What are the individual SIEB holdings of John M., Richard, and David Gebbia?

John M. Gebbia directly owns 1,921,891 shares (5%), Richard Gebbia directly owns 3,078,127 shares (8%), and David Gebbia directly owns 1,415,318 shares (3%) of Siebert Financial Corp. common stock, with each also having specified indirect beneficial interests.

Do Gloria E. Gebbia and John J. Gebbia directly own SIEB shares?

Gloria E. Gebbia and John J. Gebbia do not directly own any Siebert Financial Corp. common stock. Each may be deemed to have indirect beneficial ownership of 9,804,994 shares held by the Gebbia Living Trust, of which they are co-trustees and joint owners.

Why was Amendment No. 31 to the Schedule 13D for SIEB filed?

Amendment No. 31 was filed to report gifts from the Gebbia Living Trust to individuals not in the control group and to report an acquisition of shares by a family member of the control group, updating prior ownership disclosures.

What is the total number of SIEB shares outstanding used in the Gebbia group’s ownership calculations?

Ownership percentages in the filing are based on 41,150,936 shares of Siebert Financial Corp. common stock outstanding as of August 28, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates





826176109

(CUSIP Number)
Gloria E. Gebbia Director
Siebert Financial Corp., 653 Collins Avenue
Miami Beach, FL, 33139
(212) 644-2400

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
08/26/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D




Comment for Type of Reporting Person:
* Percentage of class calculated based on 41,150,936 shares outstanding of Common Stock as of August 28, 2026


SCHEDULE 13D




Comment for Type of Reporting Person:
* Percentage of class calculated based on 41,150,936 shares outstanding of Common Stock as of August 28, 2026


SCHEDULE 13D




Comment for Type of Reporting Person:
* Percentage of class calculated based on 41,150,936 shares outstanding of Common Stock as of August 28, 2026


SCHEDULE 13D




Comment for Type of Reporting Person:
* Percentage of class calculated based on 41,150,936 shares outstanding of Common Stock as of August 28, 2026


SCHEDULE 13D




Comment for Type of Reporting Person:
* Percentage of class calculated based on 41,150,936 shares outstanding of Common Stock as of August 28, 2026


SCHEDULE 13D




Comment for Type of Reporting Person:
* Percentage of class calculated based on 41,150,936 shares outstanding of Common Stock as of August 28, 2026


SCHEDULE 13D


Gloria E. Gebbia
Signature:/s/ Gloria E. Gebbia
Name/Title:Gloria E. Gebbia/Co-Trustee
Date:08/28/2026
John M. Gebbia
Signature:/s/ John M. Gebbia
Name/Title:John M. Gebbia
Date:08/28/2026
Richard Gebbia
Signature:/s/ Richard Gebbia
Name/Title:Richard Gebbia
Date:08/28/2026
David Gebbia
Signature:/s/ David Gebbia
Name/Title:David Gebbia
Date:08/28/2026
John J & Gloria E Gebbia TTEESS UAD 12/8/94 ("Gebbia Living Trust")
Signature:/s/ John J & Gloria E Gebbia TTEESS UAD 12/8/94 ("Gebbia Living Trust")
Name/Title:Gloria E. Gebbia/Co-Trustee
Date:08/28/2026
John J. Gebbia
Signature:/s/ John J. Gebbia
Name/Title:John J. Gebbia/Co-Trustee
Date:08/28/2026