Matthew W. Calkins

Entity
Individual
Business address
7950 Jones Branch Drive, 22102 Mclean, VA
Signature Schedule 13D/G
Matthew W. Calkins - Matthew W. Calkins
Signature Ownership
/s/ Angela Patterson, Attorney-in-Fact
All SEC filings
View on sec.gov
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Matthew W. Calkins has filed 23 SEC EDGAR filings since 11/19/2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open Document Open Filing Feb 7, 2025
4 Open Document Open Filing FORM 4 Nov 13, 2024 Nov 12, 2024 001-38098
4 Open Document Open Filing FORM 4 Oct 1, 2024 Oct 1, 2024 001-38098
SC 13G/A Open Document Open Filing SC 13G/A Feb 9, 2023
4 Open Document Open Filing FORM 4 Dec 30, 2022 Mar 1, 2022 001-38098
4 Open Document Open Filing FORM 4 Jun 10, 2022 Jun 8, 2022 001-38098
SC 13G/A Open Document Open Filing SC 13G/A Jan 19, 2022
4 Open Document Open Filing FORM 4 Jan 5, 2022 Jan 4, 2022 001-38098
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2021
4 Open Document Open Filing FORM 4 Dec 10, 2020 Dec 8, 2020 001-38098
4 Open Document Open Filing FORM 4 Jun 4, 2020 Jun 2, 2020 001-38098
5 Open Document Open Filing FORM 5 Feb 14, 2020 Dec 31, 2019 001-38098
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2020
4 Open Document Open Filing FORM 4 Sep 10, 2019 Sep 9, 2019 001-38098
4 Open Document Open Filing FORM 4 May 24, 2019 May 23, 2019 001-38098
SC 13G Open Document Open Filing SC 13G Feb 13, 2019
4 Open Document Open Filing FORM 4 Dec 10, 2018 Dec 7, 2018 001-38098
4 Open Document Open Filing FORM 4 SUBMISSION Aug 27, 2018 Aug 23, 2018 001-38098
SC 13G Open Document Open Filing APPIAN-SCH13G Feb 13, 2018
4 Open Document Open Filing FORM 4 Nov 21, 2017 Nov 20, 2017 001-38098
4 Open Document Open Filing FORM 4 SUBMISSION May 31, 2017 May 31, 2017 001-38098
3 Open Document Open Filing FORM 3 SUBMISSION May 24, 2017 May 24, 2017 001-38098