4
File 001-36132
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 12 Aug 2025
- Reporting date
- 11 Aug 2025
- SEC evidence
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Greg L. Armstrong reports
- Company location
- Houston, TX
Greg L. Armstrong has filed 109 SEC EDGAR filings since 11 Mar 2003
SEC filing history
Showing 1-25 of 64 matching filings.
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1
4
File 001-12317
4
- Filing date
- 22 May 2025
- Reporting date
- 20 May 2025
- SEC evidence
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4
File 001-12317
4
- Filing date
- 16 May 2024
- Reporting date
- 15 May 2024
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 18 May 2023
- Reporting date
- 17 May 2023
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 30 Aug 2022
- Reporting date
- 29 Aug 2022
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 26 May 2022
- Reporting date
- 24 May 2022
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 20 May 2021
- Reporting date
- 19 May 2021
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 21 May 2020
- Reporting date
- 20 May 2020
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 18 Mar 2020
- Reporting date
- 18 Mar 2020
- SEC evidence
- Open document Open filing
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 16 Mar 2020
- Reporting date
- 12 Mar 2020
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 24 Feb 2020
- Reporting date
- 24 Feb 2020
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 27 Dec 2019
- Reporting date
- 24 Dec 2019
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 20 Nov 2019
- Reporting date
- 20 Nov 2019
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 29 May 2019
- Reporting date
- 28 May 2019
- SEC evidence
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5
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 16 Jan 2019
- Reporting date
- 31 Dec 2018
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 21 Sep 2018
- Reporting date
- 21 Sep 2018
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- Open document Open filing
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4
File 001-14569
PRIMARY DOCUMENT
- Filing date
- 16 Aug 2018
- Reporting date
- 14 Aug 2018
- SEC evidence
- Open document Open filing
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 14 May 2018
- Reporting date
- 11 May 2018
- SEC evidence
- Open document Open filing
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5
File 001-14569
PRIMARY DOCUMENT
- Filing date
- 01 Feb 2018
- Reporting date
- 31 Dec 2017
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4
File 001-14569
PRIMARY DOCUMENT
- Filing date
- 16 Aug 2017
- Reporting date
- 14 Aug 2017
- SEC evidence
- Open document Open filing
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 09 Aug 2017
- Reporting date
- 09 Aug 2017
- SEC evidence
- Open document Open filing
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 21 Jun 2017
- Reporting date
- 21 Jun 2017
- SEC evidence
- Open document Open filing
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4
File 001-12317
FORM 4 SUBMISSION
- Filing date
- 18 May 2017
- Reporting date
- 17 May 2017
- SEC evidence
- Open document Open filing
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 10 May 2017
- Reporting date
- 10 May 2017
- SEC evidence
- Open document Open filing
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4
File 001-36132
PRIMARY DOCUMENT
- Filing date
- 01 Mar 2017
- Reporting date
- 01 Mar 2017
- SEC evidence
- Open document Open filing
- Next action
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