Mark Heleen

Entity
Individual
Business address
12061 Bluemont Way, 20190 Reston, VA
Signature Ownership
/s/ Elizabeth Han (POA) for Mark Heleen
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
Mark Heleen has filed 56 SEC EDGAR filings since 12/10/2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT May 6, 2024 May 3, 2024 001-36228
144 Open Document Open Filing May 3, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Mar 1, 2024 Feb 28, 2024 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 13, 2024 Feb 9, 2024 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 8, 2024 Feb 6, 2024 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 5, 2024 Feb 4, 2024 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 2, 2024 Jan 31, 2024 001-36228
144 Open Document Open Filing Jan 31, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Dec 18, 2023 Dec 15, 2023 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Nov 8, 2023 Nov 7, 2023 001-36228
144 Open Document Open Filing Nov 7, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Aug 2, 2023 Jul 31, 2023 001-36228
144 Open Document Open Filing Jul 31, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2023 Feb 28, 2023 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 7, 2023 Feb 4, 2023 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 1, 2023 Jan 31, 2023 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Dec 7, 2022 Dec 5, 2022 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2022 Mar 1, 2022 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 8, 2022 Feb 4, 2022 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Jan 7, 2022 Dec 6, 2021 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Jun 2, 2021 May 27, 2021 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Mar 4, 2021 Mar 2, 2021 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 8, 2021 Feb 4, 2021 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Dec 7, 2020 Dec 3, 2020 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT May 5, 2020 May 4, 2020 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Mar 4, 2020 Mar 2, 2020 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 18, 2020 Feb 14, 2020 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 7, 2020 Feb 5, 2020 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Dec 11, 2019 Dec 9, 2019 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Mar 4, 2019 Feb 28, 2019 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 7, 2019 Feb 5, 2019 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 5, 2019 Feb 3, 2019 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 20, 2018 Feb 18, 2018 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 7, 2018 Feb 6, 2018 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 6, 2018 Feb 3, 2018 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Jun 20, 2017 Jun 16, 2017 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2017 Jun 10, 2017 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 21, 2017 Feb 18, 2017 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 13, 2017 Feb 9, 2017 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 7, 2017 Feb 3, 2017 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2016 Jun 10, 2016 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 22, 2016 Feb 18, 2016 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 8, 2016 Feb 4, 2016 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 5, 2016 Feb 3, 2016 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Aug 19, 2015 Aug 14, 2015 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Aug 4, 2015 Jul 31, 2015 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Jun 11, 2015 Jun 10, 2015 001-36228
4 Open Document Open Filing PRIMARY DOCUMENT Feb 20, 2015 Feb 18, 2015 001-36228
3 Open Document Open Filing PRIMARY DOCUMENT Feb 12, 2015 Feb 6, 2015 001-36228