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 |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 | — |
| 4 | Insider transaction | Jul 30, 2025 | Jul 28, 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 |
| 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 |
| 4 | Insider transaction | May 2, 2025 | May 1, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 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 |
| 4 | Insider transaction | Nov 13, 2024 | Nov 11, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 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 |
| 4 | Insider transaction | Dec 21, 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 |
| 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 | — |
| 3 | Initial insider ownership | May 26, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 24, 2023 | May 22, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 13, 2023 | — |
| 4 | Insider transaction | Apr 12, 2023 | Apr 10, 2023 |
| 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 |
| 3 | Initial insider ownership | Nov 30, 2022 | Nov 16, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 7, 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 19, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Apr 8, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 8, 2021 | — |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 19, 2021 | — |
| 4 | Insider transaction | Feb 17, 2021 | Feb 12, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 12, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 12, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 12, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 12, 2021 |
| SC 13G | Ownership over 5% (passive) | Sep 17, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 24, 2020 | — |
| 4 | Insider transaction | Jun 24, 2020 | Jun 22, 2020 |
| 3 | Initial insider ownership | Jun 2, 2020 | Jun 1, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 20, 2020 | — |
| 4 | Insider transaction | Apr 20, 2020 | Apr 16, 2020 |
| 4 | Insider transaction | Apr 20, 2020 | Apr 16, 2020 |
| 4 | Insider transaction | Apr 20, 2020 | Apr 16, 2020 |
| 4 | Insider transaction | Apr 20, 2020 | Apr 16, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 7, 2020 | — |
| 4 | Insider transaction | Jan 27, 2020 | Jan 24, 2020 |
| 4 | Insider transaction | Jan 27, 2020 | Jan 24, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 17, 2020 | — |
| 4 | Insider transaction | Jan 10, 2020 | Jan 7, 2020 |
| 4 | Insider transaction | Jan 10, 2020 | Jan 7, 2020 |
| 4 | Insider transaction | Jan 10, 2020 | Jan 7, 2020 |
| 4 | Insider transaction | Jan 10, 2020 | Jan 7, 2020 |
| 4 | Insider transaction | Jan 10, 2020 | Jan 7, 2020 |
| 4 | Insider transaction | Jan 10, 2020 | Jan 7, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 10, 2020 | — |
| 4 | Insider transaction | Jan 3, 2020 | Jan 1, 2020 |
| 4 | Insider transaction | Jan 3, 2020 | Jan 1, 2020 |
| 4 | Insider transaction | Jan 3, 2020 | Dec 23, 2019 |
| 4 | Insider transaction | Jan 3, 2020 | Jan 1, 2020 |
| 4 | Insider transaction | Jan 3, 2020 | Jan 1, 2020 |
| 4 | Insider transaction | Jan 3, 2020 | Jan 1, 2020 |
| 4 | Insider transaction | Jan 3, 2020 | Jan 1, 2020 |
| 4 | Insider transaction | Dec 20, 2019 | Dec 18, 2019 |
| 4 | Insider transaction | Dec 18, 2019 | Dec 16, 2019 |
| 4 | Insider transaction | Dec 18, 2019 | Dec 16, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 18, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 30, 2019 | — |
| 4 | Insider transaction | Sep 27, 2019 | Sep 25, 2019 |
| 4 | Insider transaction | Sep 27, 2019 | Sep 25, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | May 9, 2019 | — |
| 4 | Insider transaction | May 7, 2019 | May 3, 2019 |
| 4 | Insider transaction | May 7, 2019 | May 3, 2019 |
| 4 | Insider transaction | May 7, 2019 | May 3, 2019 |
| 4 | Insider transaction | May 7, 2019 | May 3, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 4, 2019 | — |
| 4 | Insider transaction | Apr 4, 2019 | Mar 28, 2019 |
| 4 | Insider transaction | Apr 4, 2019 | Mar 28, 2019 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 28, 2018 |
| 3 | Initial insider ownership | Jan 2, 2019 | Apr 18, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 2, 2019 | — |
| 4 | Insider transaction | Jan 2, 2019 | Dec 28, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 28, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 28, 2018 |
| 3 | Initial insider ownership | Jan 2, 2019 | Apr 18, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 28, 2018 |
| 4 | Insider transaction | Jan 2, 2019 | Dec 28, 2018 |
| 3 | Initial insider ownership | Jan 2, 2019 | Apr 18, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 11, 2018 | — |
| 4 | Insider transaction | Sep 11, 2018 | Sep 11, 2018 |
| 4 | Insider transaction | Sep 11, 2018 | Sep 11, 2018 |
| 4 | Insider transaction | May 22, 2018 | May 21, 2018 |
| 144 | Notice of proposed sale | May 18, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 25, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 26, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 26, 2018 | — |
| 4 | Insider transaction | Feb 16, 2018 | Feb 14, 2018 |
| 4 | Insider transaction | Feb 16, 2018 | Feb 14, 2018 |
| 4 | Insider transaction | Feb 16, 2018 | Feb 14, 2018 |
| 4 | Insider transaction | Feb 16, 2018 | Feb 14, 2018 |
| 4 | Insider transaction | Feb 15, 2018 | Feb 14, 2018 |
| 4 | Insider transaction | Feb 6, 2018 | Feb 2, 2018 |
| 4 | Insider transaction | Feb 6, 2018 | Feb 2, 2018 |
| 4 | Insider transaction | Feb 6, 2018 | Feb 6, 2018 |
| 4/A | Ownership document | Jan 30, 2018 | Jan 18, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 26, 2018 | — |
| 4 | Insider transaction | Jan 22, 2018 | Jan 18, 2018 |
| 4 | Insider transaction | Jan 22, 2018 | Jan 18, 2018 |
| 4 | Insider transaction | Jan 22, 2018 | Jan 18, 2018 |
| 4 | Insider transaction | Jan 22, 2018 | Jan 18, 2018 |
| 4 | Insider transaction | Jan 22, 2018 | Jan 18, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 11, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Jan 10, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Jan 10, 2018 | — |
| SC 13D | Ownership over 5% (active) | Jan 8, 2018 | — |
| 4 | Insider transaction | Jan 3, 2018 | Dec 29, 2017 |
| 4 | Insider transaction | Jan 3, 2018 | Dec 29, 2017 |
| 4 | Insider transaction | Jan 3, 2018 | Dec 29, 2017 |
| 4 | Insider transaction | Dec 27, 2017 | Dec 27, 2017 |
| 4 | Insider transaction | Dec 27, 2017 | Dec 22, 2017 |
| 4 | Insider transaction | Dec 27, 2017 | Dec 22, 2017 |
| 4 | Insider transaction | Dec 27, 2017 | Dec 22, 2017 |
| 4 | Insider transaction | Dec 27, 2017 | Dec 22, 2017 |
| 4 | Insider transaction | Dec 27, 2017 | Dec 22, 2017 |
| 3 | Initial insider ownership | Jan 9, 2017 | Dec 29, 2016 |
| 3 | Initial insider ownership | Dec 27, 2016 | Dec 16, 2016 |
| 3 | Initial insider ownership | Dec 21, 2016 | Dec 16, 2016 |
| 3 | Initial insider ownership | Dec 21, 2016 | Dec 16, 2016 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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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.