Company location
Englewood, CO
Ronald A. Duncan has filed 112 SEC EDGAR filings since 10 Sep 2003

SEC filing history

Showing 26-50 of 78 matching filings.

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25
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2
4 File 001-38385

4 filing

Filing date
08 Mar 2019
Reporting date
06 Mar 2019
SEC evidence
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4 File 001-38385

4 filing

Filing date
12 Dec 2018
Reporting date
10 Dec 2018
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4 File 001-38385

4 filing

Filing date
04 Dec 2018
Reporting date
30 Nov 2018
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SC 13D

SC 13D

Filing date
13 Mar 2018
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
13 Mar 2018
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
13 Mar 2018
Reporting date
Not listed
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4 File 001-38385

FORM 4

Filing date
12 Mar 2018
Reporting date
08 Mar 2018
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4 File 001-38385

FORM 4

Filing date
12 Mar 2018
Reporting date
08 Mar 2018
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4 File 001-38385

FORM 4

Filing date
05 Mar 2018
Reporting date
01 Mar 2018
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4 File 001-38385

FORM 4

Filing date
22 Feb 2018
Reporting date
20 Feb 2018
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SC 13D/A

SC 13D/A

Filing date
22 Feb 2018
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
22 Feb 2018
Reporting date
Not listed
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4 File 000-15279

FORM 4

Filing date
04 Dec 2017
Reporting date
30 Nov 2017
SEC evidence
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SC 13D/A

SC 13D/A AMENDMENT NO. 10-B

Filing date
22 Nov 2017
Reporting date
Not listed
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4 File 000-15279

FORM 4

Filing date
05 Jun 2017
Reporting date
01 Jun 2017
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SC 13D/A

SC 13D/A AMENDMENT NO. 9-B

Filing date
07 Apr 2017
Reporting date
Not listed
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SC 13D/A

SC 13D/A AMENDMENT NO. 13-A

Filing date
07 Apr 2017
Reporting date
Not listed
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4 File 000-15279

FORM 4

Filing date
03 Mar 2017
Reporting date
01 Mar 2017
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4 File 000-15279

FORM 4

Filing date
01 Dec 2016
Reporting date
29 Nov 2016
SEC evidence
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4 File 000-15279

FORM 4

Filing date
02 Jun 2016
Reporting date
01 Jun 2016
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SC 13D/A

SC 13D/A AMENDMENT NO. 8-B

Filing date
28 Mar 2016
Reporting date
Not listed
SEC evidence
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SC 13D/A

SC 13D/A AMENDMENT NO. 12-A

Filing date
28 Mar 2016
Reporting date
Not listed
SEC evidence
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4 File 000-15279

FORM 4

Filing date
09 Mar 2016
Reporting date
07 Mar 2016
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4 File 000-15279

FORM 4

Filing date
17 Feb 2016
Reporting date
12 Feb 2016
SEC evidence
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4 File 000-15279

FORM 4

Filing date
02 Dec 2015
Reporting date
30 Nov 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
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