Full text of SIMPLEX TRADING, LLC's X-17A-5 filed 2018-03-01 (period 2017-12-31). Broker-dealer annual report from SEC EDGAR — readable, searchable, and available as markdown for AI agents.
X-17A-5 0001488542 XXXXXXXX LIVE false false false 01-01-2017 12-31-2017 Broker-dealer N SIMPLEX TRADING, LLC 230 S. LASALLE STREET SUITE 4-100 CHICAGO IL 60604 Kevin Pierce 312-360-2466 RSM US LLP 1 S Wacker Dr. Suite 800 Chicago IL 60606 Certified Public Accountant Mohammad Mannan SIMPLEX TRADING, LLC 12-31-2017 Mohammad Mannan FINOP Y
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