SIEB Subsidiaries | Siebert Financial Corp.

Siebert Financial Corp. Subsidiaries

Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (11 lists). Names and jurisdictions are as filed.

2026-03-30: Subsidiary Company; Jurisdiction % Owned.
2026-03-30: Subsidiary 1. Muriel Siebert & Co., LLC; Jurisdiction Delaware.
2026-03-30: Subsidiary 2. Siebert AdvisorNXT, LLC; Jurisdiction New York.
2026-03-30: Subsidiary 3. Park Wilshire Companies, Inc.; Jurisdiction Texas.

Annual report filed	Subsidiary	Jurisdiction
2026-03-30	Company	% Owned
2026-03-30	1. Muriel Siebert & Co., LLC	Delaware
2026-03-30	2. Siebert AdvisorNXT, LLC	New York
2026-03-30	3. Park Wilshire Companies, Inc.	Texas
2026-03-30	4. Siebert Technologies, LLC	Nevada
2026-03-30	5. RISE Financial Services, LLC	Delaware
2026-03-30	6. StockCross Digital Solutions, Ltd.	Bermuda
2026-03-30	7. Gebbia Media, LLC	Florida
2026-03-30	8. Siebert Crypto, LLC	Delaware
2026-03-30	Ownership percentage as of the date of this Report
2026-03-30	Inactive subsidiary
2025-04-01	Company	% Owned
2025-04-01	Ownership percentage as of the date of this Report
2025-04-01	Inactive subsidiary
2025-03-31	Company	% Owned
2025-03-31	Ownership percentage as of the date of this Report
2025-03-31	Inactive subsidiary
2024-05-10	Company	% Owned
2024-05-10	Ownership percentage as of the date of this Report
2024-05-10	Inactive subsidiary
2023-03-29	Company	% Owned
2023-03-29	1. Muriel Siebert & Co., Inc.	Delaware
2023-03-29	2. Siebert AdvisorNXT, Inc.	New York
2023-03-29	3. Park Wilshire Companies, Inc.	Texas
2023-03-29	4. Siebert Technologies, LLC	Nevada
2023-03-29	5. RISE Financial Services, LLC	Delaware
2023-03-29	6. StockCross Digital Solutions, Ltd.	Bermuda
2022-03-30	Company	% Owned
2022-03-30	1. Muriel Siebert & Co., Inc.	Delaware
2022-03-30	2. Siebert AdvisorNXT, Inc.	New York
2022-03-30	3. Park Wilshire Companies, Inc.	Texas
2022-03-30	4. Siebert Technologies, LLC	Nevada
2022-03-30	5. RISE Financial Services, LLC	Delaware
2022-03-30	6. StockCross Digital Solutions, Ltd.	Bermuda
2022-03-30	Formerly known as WPS Prime Services, LLC
2022-03-30	Inactive subsidiary
2021-03-10	Company	% Owned
2021-03-10	1. Muriel Siebert & Co., Inc.	Delaware
2021-03-10	2. Siebert AdvisorNXT, Inc.	New York
2021-03-10	3. Park Wilshire Companies, Inc.	Texas
2021-03-10	4. Siebert Technologies, LLC	Nevada
2021-03-10	5. WPS Prime Services, LLC	Delaware
2021-03-10	6. StockCross Digital Solutions, Ltd.	Bermuda
2020-03-27	Company	% Owned
2020-03-27	1. Muriel Siebert & Co., Inc.	Delaware
2020-03-27	2. Siebert AdvisorNXT, Inc.	New York
2020-03-27	3. Park Wilshire Companies, Inc.	Texas
2020-03-27	4. Siebert Technologies, LLC	Nevada
2020-03-27	5. Weeden Prime Services, LLC	Delaware
2019-03-29	Company	% Owned
2019-03-29	1. Muriel Siebert & Co., Inc.	Delaware
2019-03-29	2. Siebert AdvisorNXT, Inc.	New York
2019-03-29	3. Park Wilshire Companies, Inc.	Texas
2019-03-29	4. KCA Technologies, LLC.	Nevada
2018-04-13	Company	% Owned
2017-04-06	Muriel Siebert & Co., Inc.	Delaware
2017-04-06	Siebert Investment Advisors, Inc.	New York

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