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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001488542-21-000012
Filing Date
2021-10-28
Accepted
2021-10-28 09:55:52
Documents
2
Period of Report
2021-09-30
Effectiveness Date
2021-10-28

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1930
2 13Fdetails_2021q3.html INFORMATION TABLE  
2 13Fdetails_2021q3.xml INFORMATION TABLE 5936037
  Complete submission text file 0001488542-21-000012.txt   5939373
Mailing Address 230 S. LASALLE STREET SUITE 08-500 CHICAGO IL 60604
Business Address 230 S. LASALLE STREET SUITE 08-500 CHICAGO IL 60604 312.360.2440
SIMPLEX TRADING, LLC (Filer) CIK: 0001488542 (see all company filings)

IRS No.: 272031362 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-16834 | Film No.: 211355656