Gloria E. Gebbia - 20 Jan 2026 SCHEDULE 13D/A Report for Siebert Financial Corp. Common Stock, par value $0.01 per share (SIEB)

Filing manager: Gloria E. Gebbia
Reporting owner: Gloria E. Gebbia
Security: Siebert Financial Corp. Common Stock, par value $0.01 per share
Beneficially owned shares: 17,074,103 shares
Large-stake signal: Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Ownership
42%
Beneficial ownership of this reported class.
Shares
17,074,103 shares
Shares beneficially owned as disclosed.
Event date
20 Jan 2026
Date tied to the ownership event or amendment.
Accepted by SEC
22 Jan 2026
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership: 42%
Symbol: SIEB
Shares outstanding: 40,652,626 shares
SEC form: SCHEDULE 13D/A
Accepted by SEC: 22 Jan 2026, 16:31:02 UTC
Event date: 20 Jan 2026
Prior SEC filing: 24 Nov 2025
Source filing: View source filing

Key filing fact

Gloria E. Gebbia disclosed 42% ownership in Siebert Financial Corp. Common Stock, par value $0.01 per share (SIEB) on 20 Jan 2026.

Key facts

Gloria E. Gebbia filed SCHEDULE 13D/A for Siebert Financial Corp. Common Stock, par value $0.01 per share (SIEB).
Disclosed ownership: 42%.
Date of event: 20 Jan 2026.

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Sole voting power	Shared voting power	Signature	Title	CIK
Gloria E. Gebbia	42%	17,074,103	0	17,074,103	/s/ Gloria E. Gebbia	Gloria E. Gebbia/Co-Trustee	0001692471
John M. Gebbia	42%	17,074,103	1,921,891	17,074,103	/s/ John M. Gebbia	John M. Gebbia	0001727425
Richard Gebbia	42%	17,074,103	3,078,127	17,074,103	/s/ Richard Gebbia	Richard Gebbia	0001727711
David Gebbia	42%	17,074,103	1,415,318	17,074,103	/s/ David Gebbia	David Gebbia	0001737859
John J & Gloria E Gebbia TTEESS UAD 12/8/94 ("Gebbia Living Trust")	42%	17,074,103	9,833,494	17,074,103	/s/ John J & Gloria E Gebbia TTEESS UAD 12/8/94 ("Gebbia Living Trust")	Gloria E. Gebbia/Co-Trustee
John J. Gebbia	42%	17,074,103	0	17,074,103	/s/ John J. Gebbia	John J. Gebbia/Co-Trustee	0001813372

CIK / CUSIP context first

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