SIMPLEX TRADING, LLC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Chicago, IL
SEC filing record 1 source field available
Fiscal year end
31 December
SIMPLEX TRADING, LLC has filed 73 SEC EDGAR filings since 01 Mar 2011

SEC filing history

Showing 26-50 of 73 matching filings.

Per page
25
Current page
2
13F-HR File 028-16834

13F-HR filing

Filing date
04 Feb 2022
Reporting date
31 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
28 Oct 2021
Reporting date
30 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
12 Aug 2021
Reporting date
30 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
FOCUSN File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
10 May 2021
Reporting date
31 Dec 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
26 Apr 2021
Reporting date
31 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
X-17A-5 File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
01 Mar 2021
Reporting date
31 Dec 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
02 Feb 2021
Reporting date
31 Dec 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
14 Oct 2020
Reporting date
30 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
13 Jul 2020
Reporting date
30 Jun 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
29 Apr 2020
Reporting date
31 Mar 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
FOCUSN File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
02 Mar 2020
Reporting date
31 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
X-17A-5 File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
02 Mar 2020
Reporting date
31 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
05 Feb 2020
Reporting date
31 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
15 Oct 2019
Reporting date
30 Sep 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
26 Jul 2019
Reporting date
30 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
18 Apr 2019
Reporting date
31 Mar 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
FOCUSN File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
01 Mar 2019
Reporting date
31 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
X-17A-5 File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
01 Mar 2019
Reporting date
31 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
16 Jan 2019
Reporting date
31 Dec 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
23 Oct 2018
Reporting date
30 Sep 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
30 Jul 2018
Reporting date
30 Jun 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
26 Apr 2018
Reporting date
31 Mar 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
X-17A-5 File 008-68556

X-17A-5 filing

Filing date
01 Mar 2018
Reporting date
31 Dec 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
10 Jan 2018
Reporting date
31 Dec 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16834

13F-HR filing

Filing date
25 Oct 2017
Reporting date
30 Sep 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .