Company location
Denver, CO
Gregory H. Boyce has filed 135 SEC EDGAR filings since 23 Oct 2003

SEC filing history

Showing 1-25 of 89 matching filings.

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1
4 File 001-31240

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
15 May 2026
Reporting date
13 May 2026
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4 File 001-31240

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
05 May 2025
Reporting date
01 May 2025
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4 File 001-31240

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
30 Apr 2024
Reporting date
26 Apr 2024
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4 File 001-31240

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
02 May 2023
Reporting date
28 Apr 2023
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4 File 001-31240

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
26 Apr 2022
Reporting date
22 Apr 2022
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4 File 001-31240

PRIMARY DOCUMENT

Filing date
30 Apr 2021
Reporting date
29 Apr 2021
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4 File 001-05153

FORM 4

Filing date
03 Mar 2021
Reporting date
01 Mar 2021
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4 File 001-31240

PRIMARY DOCUMENT

Filing date
24 Apr 2020
Reporting date
22 Apr 2020
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4 File 001-05153

FORM 4

Filing date
03 Jan 2020
Reporting date
02 Jan 2020
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4 File 001-31240

PRIMARY DOCUMENT

Filing date
07 Jun 2019
Reporting date
05 Jun 2019
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4 File 001-05153

FORM 4

Filing date
04 Jan 2019
Reporting date
02 Jan 2019
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4 File 001-16167

FORM 4 SUBMISSION

Filing date
07 Jun 2018
Reporting date
07 Jun 2018
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
01 May 2018
Reporting date
27 Apr 2018
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4 File 001-31240

PRIMARY DOCUMENT

Filing date
27 Apr 2018
Reporting date
26 Apr 2018
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
30 Jan 2018
Reporting date
26 Jan 2018
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4 File 001-05153

FORM 4

Filing date
04 Jan 2018
Reporting date
02 Jan 2018
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
01 Nov 2017
Reporting date
31 Oct 2017
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
30 Oct 2017
Reporting date
27 Oct 2017
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
05 Sep 2017
Reporting date
01 Sep 2017
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
01 Aug 2017
Reporting date
28 Jul 2017
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
02 May 2017
Reporting date
28 Apr 2017
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4 File 001-31240

PRIMARY DOCUMENT

Filing date
24 Apr 2017
Reporting date
21 Apr 2017
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4 File 001-16167

PRIMARY DOCUMENT

Filing date
31 Jan 2017
Reporting date
27 Jan 2017
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4/A File 001-05153

FORM 4/A

Filing date
04 Jan 2017
Reporting date
03 Jan 2017
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4/A File 001-05153

FORM 4/A

Filing date
04 Jan 2017
Reporting date
03 Jan 2017
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