Comparable stake leader
Gloria E. Gebbia
SEC ownership of SIEBERT FINANCIAL CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000065596.
Disclosed value leader
Gloria E. Gebbia
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- SIEB on Nasdaq
- Parsed ownership sources
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- Gloria E. Gebbia
- Latest 13D/G holder
- Gloria E. Gebbia
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0000065596
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of SIEBERT FINANCIAL CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Gloria E. Gebbia
Disclosed value leader
Gloria E. Gebbia
Comparable rows
50/50
Latest evidence
31 Mar 2026
3/4/5
13D/G
13F
Lead comparable stake: 42%
13D/G row: Gloria E. Gebbia
Showing 1-8 of 50 holder rows.
Quick read
Gloria E. Gebbia leads the comparable SEC ownership view at 42%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Gloria E. Gebbia's linked filing trail.
Comparable ownership
Top 5
Gloria E. Gebbia
42%
Richard Gebbia
42%
John J. Gebbia
66%
John M. Gebbia
48%
David Gebbia
46%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Gloria E. Gebbia |
3/4/5
13D/G
Director, Member of 10% owner group, 10%+ Owner
|
42%
from 13D/G
|
$79,879,922
26,895,597 shares
|
— | 09 Mar 2026 |
| Richard Gebbia |
13D/G
3/4/5
Gloria E. Gebbia · Member of 10% owner group
|
42%
|
$62,579,902
16,959,323 shares
|
$0 | 09 Dec 2024 |
| John J. Gebbia |
3/4/5
CEO, Director, Member of 10% owner group, 10%+ Owner
|
66%
|
$79,879,922
26,895,597 shares
|
— | 09 Mar 2026 |
| John M. Gebbia |
3/4/5
Member of 10% owner group
|
48%
|
$57,855,581
19,479,994 shares
|
— | 09 Mar 2026 |
| David Gebbia |
3/4/5
Member of 10% owner group
|
46%
|
$56,006,539
18,857,421 shares
|
— | 09 Mar 2026 |
| Andrew H. Reich |
3/4/5
EVP, COO CFO and Secretary, Director
|
1.5%
|
$2,068,872
617,574 shares
|
— | 20 Nov 2025 |
| Charles Zabatta |
3/4/5
Director
|
1.4%
|
$2,432,940
550,439 shares
|
— | 28 Jul 2025 |
| BlackRock, Inc. |
13F
Company
|
1.9%
|
$1,496,806
779,586 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-11 of 11 reporting-owner rows connected to SIEBERT FINANCIAL CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
11
Largest Forms 3/4/5 holder
Gloria E. Gebbia
Net 12M change
$0
Latest report
09 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gloria E. Gebbia | Director, Member of 10% owner group, 10%+ Owner | $79,879,922 | Mixed | 09 Mar 2026 | ||
| John J. Gebbia | CEO, Director, Member of 10% owner group, 10%+ Owner | $79,879,922 | Mixed | 09 Mar 2026 | ||
| Richard Gebbia | Member of 10% owner group | $61,501,282 | Mixed | 09 Mar 2026 | ||
| John M. Gebbia | Member of 10% owner group | $57,855,581 | Mixed | 09 Mar 2026 | ||
| David Gebbia | Member of 10% owner group | $56,006,539 | Mixed | 09 Mar 2026 | ||
| Kakaopay Corp | 10%+ Owner | $19,704,481 | Mixed | 18 May 2023 | ||
| Cynthia DiBartolo | Other* | $2,973,774 | Mixed | 16 Nov 2021 | ||
| Charles Zabatta | Director | $2,432,940 | Mixed | 28 Jul 2025 | ||
| Andrew H. Reich | EVP, COO CFO and Secretary, Director | $2,068,872 | Mixed | 20 Nov 2025 | ||
| Lewis Solimene | Director | $0 | Mixed | 18 Nov 2025 | ||
| Hocheol Simon Shin | Director | Mixed | 24 May 2023 |
Recent insider transactions for SIEBERT FINANCIAL CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John J. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -0.06% | -6,000 | 9,827,494 | 09 Mar 2026 | See footnote | ||
| Gloria E. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -0.06% | -6,000 | 9,827,494 | 09 Mar 2026 | See footnote | ||
| Richard Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -2.26% | -13,000 | 561,273 | 20 Jan 2026 | See Footnote | ||
| Richard Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | 2.32% | 13,000 | 574,273 | 20 Jan 2026 | See Footnote | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -5.04% | -26,000 | 490,000 | 20 Jan 2026 | See Footnote | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | 5.31% | 26,000 | 516,000 | 20 Jan 2026 | See Footnote | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -0.16% | -3,000 | 1,921,891 | 20 Jan 2026 | Direct | ||
| Gloria E. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -1.4% | -140,000 | 9,833,494 | 20 Jan 2026 | See footnote | ||
| David Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -3.36% | -13,000 | 374,000 | 20 Jan 2026 | See Footnote | ||
| David Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | 3.48% | 13,000 | 387,000 | 20 Jan 2026 | See Footnote | ||
| John J. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -1.4% | -140,000 | 9,833,494 | 20 Jan 2026 | See footnote | ||
| David Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -3.36% | -13,000 | 374,000 | 20 Nov 2025 | See Footnote | ||
| David Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | 3.48% | 13,000 | 387,000 | 20 Nov 2025 | See Footnote | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -5.04% | -26,000 | 490,000 | 20 Nov 2025 | See Footnote | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | 5.31% | 26,000 | 516,000 | 20 Nov 2025 | See Footnote | ||
| Andrew H. Reich | SIEB | Common Stock, $0.01 par value per share | Gift | -3.28% | -20,000 | 589,574 | 20 Nov 2025 | Direct | ||
| Gloria E. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -1.32% | -128,000 | 9,569,714 | 20 Nov 2025 | See footnote | ||
| John J. Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | -1.32% | -128,000 | 9,569,714 | 20 Nov 2025 | See footnote | ||
| Richard Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -2.26% | -13,000 | 561,273 | 20 Nov 2025 | See Footnote | ||
| Richard Gebbia | SIEB | Common Stock, $0.01 par value per share | Gift | 2.32% | 13,000 | 574,273 | 20 Nov 2025 | See Footnote | ||
| Charles Zabatta | SIEB | Common Stock, $0.01 par value per share | Gift | 51.4% | 180,000 | 530,439 | 28 Jul 2025 | See Footnote | ||
| Charles Zabatta | SIEB | Common Stock, $0.01 par value per share | Gift | -90% | -180,000 | 20,000 | 28 Jul 2025 | Direct | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | 157.9% | 300,000 | 490,000 | 11 Jun 2025 | See Footnote | ||
| John M. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -4.94% | -100,000 | 1,924,891 | 11 Jun 2025 | Direct | ||
| Richard Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | 114.8% | 300,000 | 561,273 | 11 Jun 2025 | See Footnote | ||
| Richard Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -3.15% | -100,000 | 3,078,127 | 11 Jun 2025 | Direct | ||
| David Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | 405.4% | 300,000 | 374,000 | 11 Jun 2025 | See Footnote | ||
| David Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -6.6% | -100,000 | 1,415,318 | 11 Jun 2025 | Direct | ||
| John J. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | 9,697,714 | 9,697,714 | 10 Jun 2025 | See Footnote | |||
| Gloria E. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | 9,697,714 | 9,697,714 | 10 Jun 2025 | See Footnote | |||
| Gloria E. Gebbia | SIEB | Common Stock, $0.01 par value per share | Other | -100% | -9,697,714 | 0 | 10 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.