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 1-25 of 73 matching filings.

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25
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1
13F-HR File 028-16834

13F-HR filing

Filing date
14 May 2026
Reporting date
31 Mar 2026
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X-17A-5 File 008-68556

X-17A-5 filing

Filing date
02 Mar 2026
Reporting date
31 Dec 2025
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13F-HR File 028-16834

13F-HR filing

Filing date
11 Feb 2026
Reporting date
31 Dec 2025
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13F-HR File 028-16834

13F-HR filing

Filing date
12 Nov 2025
Reporting date
30 Sep 2025
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13F-HR File 028-16834

13F-HR filing

Filing date
05 Aug 2025
Reporting date
30 Jun 2025
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13F-HR File 028-16834

13F-HR filing

Filing date
12 May 2025
Reporting date
31 Mar 2025
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X-17A-5 File 008-68556

X-17A-5 filing

Filing date
03 Mar 2025
Reporting date
31 Dec 2024
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13F-HR File 028-16834

13F-HR filing

Filing date
11 Feb 2025
Reporting date
31 Dec 2024
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13F-HR File 028-16834

13F-HR filing

Filing date
08 Nov 2024
Reporting date
30 Sep 2024
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13F-HR File 028-16834

13F-HR filing

Filing date
25 Jul 2024
Reporting date
30 Jun 2024
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13F-HR File 028-16834

13F-HR filing

Filing date
25 Apr 2024
Reporting date
31 Mar 2024
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FOCUSN File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
04 Mar 2024
Reporting date
31 Dec 2023
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X-17A-5 File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
04 Mar 2024
Reporting date
31 Dec 2023
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13F-HR File 028-16834

13F-HR filing

Filing date
02 Feb 2024
Reporting date
31 Dec 2023
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13F-HR File 028-16834

13F-HR filing

Filing date
01 Nov 2023
Reporting date
30 Sep 2023
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13F-HR File 028-16834

13F-HR filing

Filing date
04 Aug 2023
Reporting date
30 Jun 2023
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X-17A-5 File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
11 Jul 2023
Reporting date
31 Dec 2022
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13F-HR File 028-16834

13F-HR filing

Filing date
27 Apr 2023
Reporting date
31 Mar 2023
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13F-HR File 028-16834

13F-HR filing

Filing date
02 Feb 2023
Reporting date
31 Dec 2022
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13F-HR File 028-16834

13F-HR filing

Filing date
04 Nov 2022
Reporting date
30 Sep 2022
SEC evidence
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13F-HR File 028-16834

13F-HR filing

Filing date
03 Aug 2022
Reporting date
30 Jun 2022
SEC evidence
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13F-HR File 028-16834

13F-HR filing

Filing date
02 May 2022
Reporting date
31 Mar 2022
SEC evidence
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FOCUSN File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
04 Mar 2022
Reporting date
31 Dec 2021
SEC evidence
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X-17A-5 File 008-68556

AUTO-GENERATED PAPER DOCUMENT

Filing date
04 Mar 2022
Reporting date
31 Dec 2021
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13F-HR/A File 028-16834

13F-HR/A filing

Filing date
23 Feb 2022
Reporting date
31 Dec 2021
SEC evidence
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