Full text of SIMPLEX TRADING, LLC's X-17A-5 filed 2025-03-03 (period 2024-12-31). Broker-dealer annual report from SEC EDGAR — readable, searchable, and available as markdown for AI agents.
{0}------------------------------------------------ <sup>F</sup> I N A N C I A L S T A T E M E N T Simplex Trading, LLC December 31, 2024 With Report of Independent Registered Public Accounting Firm Filed as PUBLIC information pursuant to Rule 17a-5(d) under the Securities Exchange Act of 1934. {1}------------------------------------------------ # ANNUAL REPORTS FORM X-17A-5 PART III | | UNITED STATES | | OMB APPROVAL<br>OMB Number: | |-------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------|---------------------------------------|-------------------------------------------------| | | SECURITIES AND EXCHANGE COMMISSION<br>Washington, D.C. 20549 | Expires: | Estimated average burden<br>hours per response: | | | ANNUAL REPORTS | | SEC FILE NUMBER | | | FORM X-17A-5 | | 68556 | | | PART III | | | | | FACING PAGE<br>Information Required Pursuant to Rules 17a-5, 17a-12, and 18a-7 under the Securities Exchange Act of 1934 | | | | | 01/01/2<br>FILING FOR THE PERIOD BEGINNING _____________________ AND ENDING ______________________ | 12/31/2 | | | | MM/DD/YY | | MM/DD/YY | | | A.<br>REGISTRANT IDENTIFICATION | | | | Simplex | Trading,<br>LLC<br>NAME OF FIRM: _______________________________________________________________________ | | | | TYPE OF REGISTRANT (check all applicable boxes):<br>Broker-dealer | Security-based swap dealer<br>Check here if respondent is also an OTC derivatives dealer | Major security-based swap participant | | | | ADDRESS OF PRINCIPAL PLACE OF BUSINESS: (Do not use a P.O. box no.) | | | | 230<br>S<br>LaSalle<br>St., | STE<br>8-500<br>_____________________________________________________________________________________ | | | | | (No. and Street) | | | | Chicago | IL<br>_____________________________________________________________________________________ | | 60604 | | (City) | (State) | | (Zip Code) | | PERSON TO CONTACT WITH REGARD TO THIS FILING | | | | | Kevin<br>Pierce | 7087108862 | | kpierce@simplextrading.com | | (Name) | _____________________________________________________________________________________<br>(Area Code – Telephone Number) | (Email Address) | | | | B.<br>ACCOUNTANT IDENTIFICATION | | | | | | | | | | INDEPENDENT PUBLIC ACCOUNTANT whose reports are contained in this filing* | | | | RSM<br>US<br>LLP | _____________________________________________________________________________________ | | |…Read the full text as markdown