SIEBERT FINANCIAL CORP

**UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 10-Q

(Mark One)

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period endedJune 30,2025

OR

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from ________ to _________

Commission file number0-5703

Siebert Financial Corp.

(Exact Name of Registrant as Specified in its Charter)

(310) 385-1861

(Registrant’s Telephone Number, Including Area Code)

(Former Name, Former Address and Former Fiscal Year, if Changed Since Last Report)

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 (“Exchange Act”) during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Yes ☒ No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).

Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

Yes ☐ No☒

Indicate the number of shares outstanding of each of the issuer’s classes of common equity, as of the latest practicable date: As of August 12, 2025, there were 41,426,936 issued and 40,426,936 shares outstanding of the registrant’s common stock.

SIEBERT FINANCIAL CORP.

INDEX

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Forward-Looking Statements

For purposes of this Quarterly Report on Form 10-Q (“Report”), the terms “Siebert,” “Company,” “we,” “us” and “our” refer to Siebert Financial Corp., and its wholly-owned and majority-owned subsidiaries collectively, unless the context otherwise requires.

The statements contained throughout this Report, that are not historical facts, including statements about our beliefs and expectations, are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements may appear throughout this Report, including in Item 2 “Management’s Discussion and Analysis of Financial Condition and Results of Operations.” Forward-looking statements include statements preceded by, followed by or that include the words “may,” “could,” “would,” “should,” “believe,” “expect,” “anticipate,” “plan,” “estimate,” “target,” “project,” “intend” and similar words or expressions. In addition, any statements that refer to expectations, projections, or other characterizations of future events or circumstances are forward-looking statements.

These forward-looking statements, which reflect our beliefs, objectives, and expectations as of the date hereof, are based on the best judgement of management. All forward-looking statements speak only as of the date on which they are made. Such forward-looking statements are subject to certain risks, uncertainties and assumptions relating to factors that could cause actual results to differ materially from those anticipated in such statements, including the following: economic, social and political conditions, global economic downturns, including those resulting from extraordinary events; changes and volatility in tariffs and trade policies; securities industry risks; interest rate risks; liquidity risks; credit risk with clients and counterparties; risk of liability for errors in clearing functions; systemic risk; systems failures, delays and capacity constraints; network security risks; competition; reliance on external service providers; new laws and regulations affecting our business; net capital requirements; extensive regulation, regulatory uncertainties and legal matters; failure to maintain relationships with employees, customers, business partners or governmental entities; the inability to achieve synergies or to implement integration plans and other consequences associated with risks and uncertainties detailed in Part I, Item 1A – “Risk Factors” of our Annual Report on Form 10-K for the year ended December 31, 2024, (“2024 Form 10-K”), and our other filings with the Securities and Exchange Commission (“SEC”).

We caution that the foregoing list of factors is not exclusive, and new factors may emerge, or changes to the foregoing factors may occur, that could impact our business. The forward-looking statements are based upon management’s beliefs and assumptions and are made as of the date of this Report. You should not place undue reliance on these forward-looking statements. We undertake no obligation to publicly update or revise these statements, whether as a result of new information, future events or otherwise, except to the extent required by the federal securities laws.

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