David M. Jacobstein

Business address
C/O Corporate Office Properties Trust, 6711 Columbia Gateway Drive, #300, Columbia, MD, 21046
Get insider transactions for this reporting owner
David M. Jacobstein has filed 83 SEC EDGAR filings since 2/27/2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 May 12, 2025 May 8, 2025 001-39529
4 Open Document Open Filing 4 May 2, 2025 May 2, 2025 001-39529
4 Open Document Open Filing 4 May 3, 2024 May 3, 2024 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION May 8, 2023 May 5, 2023 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Jul 6, 2022 Jul 1, 2022 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION May 20, 2022 May 18, 2022 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Apr 5, 2022 Apr 1, 2022 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2022 Jan 3, 2022 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Oct 1, 2021 Oct 1, 2021 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2021 Jul 1, 2021 001-39529
4 Open Document Open Filing FORM 4 - Jun 7, 2021 Jun 4, 2021 001-14023
4 Open Document Open Filing FORM 4 - May 17, 2021 May 13, 2021 001-14023
4 Open Document Open Filing FORM 4 SUBMISSION Apr 5, 2021 Apr 1, 2021 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2021 Jan 4, 2021 001-39529
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2020 Oct 1, 2020 001-39529
4 Open Document Open Filing FORM 4 - Aug 18, 2020 Aug 18, 2020 001-14023
4 Open Document Open Filing FORM 4 SUBMISSION Jul 28, 2020 Jun 30, 2020 000-55774
4 Open Document Open Filing FORM 4 - May 26, 2020 May 21, 2020 001-14023
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2020 Mar 31, 2020 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2020 Dec 31, 2019 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Oct 1, 2019 Sep 30, 2019 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Jul 1, 2019 Jun 28, 2019 000-55774
4 Open Document Open Filing FORM 4 - May 21, 2019 May 17, 2019 001-14023
4 Open Document Open Filing FORM 4 - May 13, 2019 May 9, 2019 001-14023
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2019 Mar 29, 2019 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2019 Dec 31, 2018 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Oct 1, 2018 Sep 28, 2018 000-55774
4 Open Document Open Filing FORM 4 - Aug 9, 2018 Aug 8, 2018 001-14023
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2018 Jun 29, 2018 000-55774
4 Open Document Open Filing FORM 4 - May 14, 2018 May 10, 2018 001-14023
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2018 Mar 29, 2018 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2018 Dec 29, 2017 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2017 Sep 29, 2017 000-55774
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2017 Jun 30, 2017 000-55774
3 Open Document Open Filing FORM 3 SUBMISSION Jun 23, 2017 Jun 23, 2017 000-55774
4 Open Document Open Filing FORM 4 - May 19, 2017 May 19, 2017 001-14023
4 Open Document Open Filing FORM 4 - May 18, 2017 May 16, 2017 001-14023
4 Open Document Open Filing FORM 4 - Aug 29, 2016 Aug 26, 2016 001-14023
4 Open Document Open Filing FORM 4 - Jun 2, 2016 Jun 1, 2016 001-14023
4 Open Document Open Filing FORM 4 - May 16, 2016 May 12, 2016 001-14023
4 Open Document Open Filing FORM 4 - Feb 18, 2016 Feb 17, 2016 001-14023
4 Open Document Open Filing FORM 4 - Jun 11, 2015 Jun 10, 2015 001-14023
4 Open Document Open Filing FORM 4 - May 11, 2015 May 7, 2015 001-14023
4/A Open Document Open Filing FORM 4/A - Mar 2, 2015 Feb 27, 2015 001-14023
4 Open Document Open Filing FORM 4 - Mar 2, 2015 Feb 27, 2015 001-14023
4 Open Document Open Filing FORM 4 - Aug 14, 2014 Aug 13, 2014 001-14023
4 Open Document Open Filing FORM 4 - May 12, 2014 May 8, 2014 001-14023