Siebert Financial Corp SEC filings SIEB
Siebert Financial Corp has 636 filings in SEC EDGAR's recent list, going back to Aug 3, 1995. Its latest annual report, Form ARS, was filed on Oct 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Nov 4, 2026 | Nov 3, 2026 |
| ARS | Annual report to shareholders | Oct 8, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Oct 8, 2026 | — |
| DEF 14A | Proxy statement | Oct 8, 2026 | Nov 18, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 4 | Insider transaction | Sep 30, 2026 | Sep 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 25, 2026 | Sep 22, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 28, 2026 | — |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | May 28, 2026 |
| 10-Q | Quarterly report | Aug 11, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Mar 30, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 9, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 22, 2026 | — |
| 4 | Insider transaction | Jan 22, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 22, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 22, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 22, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 22, 2026 | Jan 20, 2026 |
| S-8 | Employee stock plan registration | Dec 2, 2025 | — |
| 3 | Initial insider ownership | Nov 28, 2025 | Nov 18, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 24, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Nov 21, 2025 | Nov 18, 2025 |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 31, 2025 | Oct 28, 2025 |
| ARS | Annual report to shareholders | Oct 9, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Oct 9, 2025 | — |
| DEF 14A | Proxy statement | Oct 9, 2025 | Nov 18, 2025 |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 30, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Material agreement
|
Jun 27, 2025 | Jun 27, 2025 |
| 424B5 | Prospectus supplement | Jun 27, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 12, 2025 | — |
| 4 | Insider transaction | Jun 12, 2025 | Jun 10, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Jun 10, 2025 |
| EFFECT | Filing | Jun 9, 2025 | — |
| CORRESP | Letter to the SEC | Jun 5, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 5, 2025 | — |
| S-3 | Shelf registration | May 30, 2025 | — |
| 4 | Insider transaction | May 29, 2025 | May 27, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 29, 2025 | — |
| 4 | Insider transaction | May 22, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 21, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 22, 2025 | — |
| 4 | Insider transaction | May 21, 2025 | May 21, 2025 |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | May 2, 2025 | May 1, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 8-K |
Current report
Other events
|
Apr 10, 2025 | Apr 10, 2025 |
| 10-K/A | Amended annual report | Apr 1, 2025 | Dec 31, 2024 |
| NT 10-K | Notification of late filing | Apr 1, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 5, 2025 | — |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 3, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Dec 9, 2024 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 7, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 19, 2024 | Dec 18, 2024 |
| 4 | Insider transaction | Nov 13, 2024 | Nov 11, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Nov 5, 2024 | Nov 1, 2024 |
| ARS | Annual report to shareholders | Sep 20, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Sep 20, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 20, 2024 | Aug 15, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Auditor change
|
Jul 26, 2024 | Jul 24, 2024 |
| 424B4 | Prospectus | Jul 16, 2024 | — |
| EFFECT | Filing | Jul 15, 2024 | — |
| POS AM | Post-effective amendment no. 1 to form s-3 | Jul 5, 2024 | — |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 10-Q | Quarterly report | May 22, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Auditor change
|
May 16, 2024 | May 13, 2024 |
| NT 10-Q | Notification of late filing | May 16, 2024 | Mar 31, 2024 |
| 10-K | Annual report | May 10, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Apr 24, 2024 | Apr 18, 2024 |
| NT 10-K/A | Amendment no. 1 to form nt 10-k | Apr 22, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Apr 10, 2024 | Apr 5, 2024 |
| NT 10-K | Notification of late filing | Mar 29, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Feb 21, 2024 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Feb 20, 2024 | — |
| DEF 14A | Proxy statement | Feb 20, 2024 | Apr 5, 2024 |
| 424B3 | Prospectus | Jan 31, 2024 | — |
| EFFECT | Filing | Jan 26, 2024 | — |
| CORRESP | Letter to the SEC | Jan 25, 2024 | — |
| 8-K |
Current report
Material agreement
|
Jan 24, 2024 | Jan 18, 2024 |
| UPLOAD | Letter from the SEC | Jan 24, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 23, 2024 | — |
| 4 | Insider transaction | Jan 23, 2024 | Jan 19, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 19, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 19, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 19, 2024 |
| S-3/A | Amendment no. 1 to form s-3 | Jan 18, 2024 | — |
| S-3 | Shelf registration | Jan 18, 2024 | — |
| 8-K |
Current report
Listing notice
|
Jan 12, 2024 | Jan 5, 2024 |
| 4 | Insider transaction | Dec 21, 2023 | Dec 19, 2023 |
| 8-K |
Current report
Material agreement, Agreement ended, Change to shareholder rights, Other events
|
Dec 20, 2023 | Dec 19, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 18, 2023 | — |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 13, 2023 | Nov 11, 2023 |
| 8-K |
Current report
Other events
|
Oct 20, 2023 | Oct 20, 2023 |
| 10-Q | Quarterly report | Aug 7, 2023 | Jun 30, 2023 |
| DEFA14A | Additional proxy material | Jul 14, 2023 | — |
| 8-K |
Current report
Material agreement
|
Jul 14, 2023 | Jul 10, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 29, 2023 | — |
| 4 | Insider transaction | Jun 28, 2023 | Jun 22, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 21, 2023 | — |
| 3 | Initial insider ownership | Jun 16, 2023 | May 24, 2023 |
| SC 13D | Ownership over 5% (active) | May 30, 2023 | — |
| DEFA14A | Additional proxy material | May 30, 2023 | — |
| 8-K |
Current report
Officer or director change
|
May 30, 2023 | May 24, 2023 |
| 3 | Initial insider ownership | May 26, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 24, 2023 | May 22, 2023 |
| DEFA14A | Additional proxy material | May 24, 2023 | — |
| 8-K |
Current report
Other events
|
May 24, 2023 | May 18, 2023 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| DEFA14A | Additional proxy material | May 3, 2023 | — |
| 8-K |
Current report
Material agreement
|
May 3, 2023 | Apr 27, 2023 |
| DEFA14A | Additional proxy material | Apr 27, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 13, 2023 | — |
| 4 | Insider transaction | Apr 12, 2023 | Apr 10, 2023 |
| 10-K | Annual report | Mar 29, 2023 | Dec 31, 2022 |
| S-8 | Employee stock plan registration | Dec 29, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 21, 2022 | — |
| 4 | Insider transaction | Dec 20, 2022 | Dec 16, 2022 |
| 4 | Insider transaction | Dec 19, 2022 | Dec 14, 2022 |
| 4 | Insider transaction | Dec 19, 2022 | Dec 14, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 14, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 14, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Dec 6, 2022 | Nov 30, 2022 |
| 3 | Initial insider ownership | Nov 30, 2022 | Nov 16, 2021 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 7, 2022 | — |
| 8-K |
Current report
Material agreement, Officer or director change
|
Oct 21, 2022 | Oct 18, 2022 |
| DEFA14A | Additional proxy material | Oct 18, 2022 | — |
| DEF 14A | Proxy statement | Oct 18, 2022 | Nov 30, 2022 |
| 8-K |
Current report
Other events
|
Sep 30, 2022 | Sep 26, 2022 |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Material agreement
|
May 27, 2022 | May 27, 2022 |
| 424B5 | Prospectus supplement | May 27, 2022 | — |
| 8-K |
Current report
Results of operations
|
May 25, 2022 | May 23, 2022 |
| 10-Q | Quarterly report | May 23, 2022 | Mar 31, 2022 |
| 10-K/A | Amended annual report | May 20, 2022 | Dec 31, 2021 |
| NT 10-Q | Filing | May 16, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Apr 6, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 4, 2022 | Mar 30, 2022 |
| 10-K | Annual report | Mar 30, 2022 | Dec 31, 2021 |
| EFFECT | Filing | Mar 2, 2022 | — |
| CORRESP | Letter to the SEC | Feb 28, 2022 | — |
| UPLOAD | Letter from the SEC | Feb 25, 2022 | — |
| S-3 | Shelf registration | Feb 18, 2022 | — |
| 8-K |
Current report
Material agreement, Other events
|
Jan 27, 2022 | Jan 21, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 13, 2022 | — |
| 4 | Insider transaction | Jan 10, 2022 | Jan 6, 2022 |
| 4 | Insider transaction | Jan 10, 2022 | Jan 6, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 5, 2022 | Dec 30, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 19, 2021 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Nov 17, 2021 | Nov 16, 2021 |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Sep 23, 2021 | Sep 17, 2021 |
| 8-K |
Current report
Agreement ended
|
Sep 3, 2021 | Aug 30, 2021 |
| 8-K |
Current report
Other events
|
Aug 25, 2021 | Aug 23, 2021 |
| 10-Q | Quarterly report | Aug 16, 2021 | Jun 30, 2021 |
| DEFA14A | Additional proxy material | Aug 6, 2021 | — |
| DEF 14A | Proxy statement | Aug 6, 2021 | Sep 17, 2021 |
| 8-K |
Current report
Other events
|
Aug 4, 2021 | Aug 4, 2021 |
| 10-Q | Quarterly report | May 17, 2021 | Mar 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Apr 8, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 8, 2021 | — |
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Company profile
- Industry
- Security Brokers, Dealers & Flotation Companies (SIC 6211)
- Listed as
- SIEB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NY
- Headquarters
- New York, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 65596
- Former names
- MICHAELS J INC (until Oct 11, 1996)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.