Company location
Chicago, IL
William S. Singer has filed 23 SEC EDGAR filings since 29 Aug 2014

SEC filing history

Showing 1-23 of 23 matching filings.

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25
Current page
1
4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
19 May 2026
Reporting date
18 May 2026
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
08 Apr 2026
Reporting date
07 Apr 2026
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
17 Oct 2025
Reporting date
06 Aug 2025
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
02 Jul 2025
Reporting date
30 Jun 2025
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
07 Apr 2025
Reporting date
03 Apr 2025
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
10 Apr 2024
Reporting date
08 Apr 2024
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
31 Mar 2023
Reporting date
29 Mar 2023
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
20 Dec 2022
Reporting date
16 Dec 2022
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4/A File 001-40458

OWNERSHIP DOCUMENT

Filing date
01 Dec 2022
Reporting date
15 Nov 2022
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
17 Nov 2022
Reporting date
15 Nov 2022
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4/A File 001-40458

OWNERSHIP DOCUMENT

Filing date
23 Jun 2022
Reporting date
05 Apr 2022
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
06 Apr 2022
Reporting date
05 Apr 2022
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4 File 001-40458

OWNERSHIP DOCUMENT

Filing date
15 Jul 2021
Reporting date
13 Jul 2021
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3 File 001-40458

OWNERSHIP DOCUMENT

Filing date
14 Jun 2021
Reporting date
04 Jun 2021
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4 File 001-38045

OWNERSHIP DOCUMENT

Filing date
03 Dec 2020
Reporting date
01 Dec 2020
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4 File 001-38045

OWNERSHIP DOCUMENT

Filing date
27 Nov 2020
Reporting date
24 Nov 2020
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4 File 001-38045

OWNERSHIP DOCUMENT

Filing date
24 Mar 2020
Reporting date
20 Mar 2020
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4 File 001-38045

OWNERSHIP DOCUMENT

Filing date
15 Apr 2019
Reporting date
15 Mar 2019
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4 File 001-38045

OWNERSHIP DOCUMENT

Filing date
24 Jan 2019
Reporting date
22 Jan 2019
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4 File 001-38045

FORM 4

Filing date
15 Mar 2018
Reporting date
13 Mar 2018
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4 File 000-55275

OWNERSHIP DOCUMENT

Filing date
21 Mar 2017
Reporting date
17 Mar 2017
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4 File 000-55275

OWNERSHIP DOCUMENT

Filing date
23 Nov 2016
Reporting date
21 Nov 2016
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3 File 000-55275

OWNERSHIP DOCUMENT

Filing date
29 Aug 2014
Reporting date
29 Aug 2014
SEC evidence
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