# SIMPLEX TRADING, LLC X-17A-5 (2017-02-28) — Broker-dealer annual report

- Company: SIMPLEX TRADING, LLC
- Form: X-17A-5
- Filed: 2017-02-28
- Period: 2016-12-31
- Accession: 0001488542-17-000006
- CIK: 1488542
- File #: 8-68556
- Material weakness: No
- Auditor: RSM US LLP
- Auditor location: CHICAGO, IL
- Contact: Mohammad Mannan
- Phone: 3123602466
- Signed by: Mohammad Mannan (FINOP)

Original filing: https://www.sec.gov/Archives/edgar/data/1488542/000148854217000006/PublicFull.pdf

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X-17A-5

 0001488542
 XXXXXXXX

 LIVE

 false
 false
 true

 01-01-2016
 12-31-2016
 Broker-dealer
 N

 SIMPLEX TRADING, LLC

 230 S. LASALLE STREET
 SUITE 4-100
 CHICAGO
 IL
 60604

 Mohammad Mannan
 3123602466

 RSM US LLP

 1 S Wacker Dr, Ste 800
 CHICAGO
 IL
 60606

 Certified Public Accountant

 Mohammad Mannan
 SIMPLEX TRADING, LLC
 12-31-2016
 Mohammad Mannan
 FINOP
 Y


Source: SEC EDGAR via Adviser Search (https://search.stillhousedata.com). Agents: see https://search.stillhousedata.com/llms.txt.