Manchester Management Co Llc

Entity
Company
Business address
3 West Hill Place, 02110 Boston, MA
Phone
6178568995
13D/G Schedule signature
James E. Besser - James E. Besser
Insider ownership signature
Manchester Management Company, LLC By: /s/ James E. Besser, Managing Member
All SEC filings
View on sec.gov
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Manchester Management Co Llc has filed 138 SEC EDGAR filings since 3/15/2002

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G Open Document Open Filing Nov 13, 2025
4 Open Document Open Filing Apr 28, 2025 Apr 24, 2025 001-41277
SCHEDULE 13D/A Open Document Open Filing Apr 7, 2025
SCHEDULE 13D/A Open Document Open Filing Mar 24, 2025
4 Open Document Open Filing Mar 24, 2025 Mar 20, 2025 001-41277
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025
4 Open Document Open Filing Dec 4, 2024 Dec 3, 2024 001-41277
4 Open Document Open Filing Nov 29, 2024 Nov 27, 2024 001-41277
4 Open Document Open Filing Nov 25, 2024 Nov 21, 2024 001-41277
4/A Open Document Open Filing Nov 25, 2024 Feb 16, 2024 001-41277
SC 13D/A Open Document Open Filing Nov 25, 2024
4 Open Document Open Filing Oct 23, 2024 Oct 18, 2024 000-52985
4 Open Document Open Filing Oct 23, 2024 Oct 18, 2024 000-52985
4 Open Document Open Filing Oct 23, 2024 Oct 18, 2024 000-52985
SC 13D/A Open Document Open Filing Oct 22, 2024
SC 13D/A Open Document Open Filing Jun 24, 2024
4 Open Document Open Filing May 13, 2024 May 9, 2023 000-52985
SC 13D/A Open Document Open Filing Feb 21, 2024
4 Open Document Open Filing Feb 21, 2024 Feb 16, 2024 001-41277
SC 13G/A Open Document Open Filing Feb 9, 2024
4/A Open Document Open Filing Jan 12, 2024 Dec 30, 2023 000-52985
SC 13D/A Open Document Open Filing Jan 12, 2024
SC 13D/A Open Document Open Filing Jan 4, 2024
4 Open Document Open Filing Jan 3, 2024 Dec 30, 2023 000-52985
SC 13D/A Open Document Open Filing Nov 22, 2023
4 Open Document Open Filing Nov 21, 2023 Nov 17, 2023 000-52985
4 Open Document Open Filing Oct 18, 2023 Oct 16, 2023 001-41277
SC 13D/A Open Document Open Filing Aug 23, 2023
SC 13D/A Open Document Open Filing Aug 10, 2023
4 Open Document Open Filing Aug 9, 2023 Aug 7, 2023 000-52985
SC 13G/A Open Document Open Filing Aug 2, 2023
SC 13D/A Open Document Open Filing Jul 27, 2023
4 Open Document Open Filing Jul 27, 2023 Jul 24, 2023 000-52985
SC 13D/A Open Document Open Filing Jul 3, 2023
SC 13D/A Open Document Open Filing May 16, 2023
4 Open Document Open Filing May 16, 2023 May 9, 2023 000-52985
4/A Open Document Open Filing May 16, 2023 Nov 14, 2022 000-52985
SC 13G/A Open Document Open Filing Feb 10, 2023
SC 13G/A Open Document Open Filing Feb 10, 2023
SC 13D/A Open Document Open Filing Jan 13, 2023
4 Open Document Open Filing Jan 12, 2023 Nov 14, 2022 000-52985
SC 13D Open Document Open Filing Aug 11, 2022
3 Open Document Open Filing Aug 10, 2022 Jun 6, 2022 000-52985
3 Open Document Open Filing Aug 4, 2022 Jun 15, 2022 000-56216
SC 13D Open Document Open Filing Aug 4, 2022
SC 13G Open Document Open Filing Mar 8, 2022
SC 13D/A Open Document Open Filing Feb 28, 2022
SC 13D/A Open Document Open Filing Feb 18, 2022
4 Open Document Open Filing Feb 17, 2022 Feb 15, 2022 001-41277
4 Open Document Open Filing Feb 14, 2022 Feb 10, 2022 001-41277
SC 13D/A Open Document Open Filing Feb 14, 2022
SC 13G/A Open Document Open Filing Feb 10, 2022
SC 13G Open Document Open Filing Feb 10, 2022
4 Open Document Open Filing Oct 29, 2021 Jun 30, 2020 000-49671
4/A Open Document Open Filing Oct 29, 2021 Nov 20, 2018 000-49671
SC 13G Open Document Open Filing Sep 24, 2021
SC 13G/A Open Document Open Filing Aug 10, 2021
SC 13G/A Open Document Open Filing Apr 8, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021
SC 13G Open Document Open Filing Feb 16, 2021
3 Open Document Open Filing Jan 21, 2021 Jan 15, 2021 000-54716
SC 13G Open Document Open Filing Jan 21, 2021
SC 13G Open Document Open Filing Oct 13, 2020
SC 13D/A Open Document Open Filing Oct 5, 2020
SC 13G Open Document Open Filing Aug 28, 2020
4 Open Document Open Filing Aug 5, 2020 Aug 3, 2020 001-37649
SC 13D/A Open Document Open Filing Aug 5, 2020
SC 13D/A Open Document Open Filing Jul 13, 2020
SC 13G Open Document Open Filing Feb 5, 2020
4 Open Document Open Filing Oct 3, 2019 Sep 30, 2019 000-28745
4 Open Document Open Filing Sep 27, 2019 Sep 25, 2019 000-28745
SC 13G/A Open Document Open Filing Feb 14, 2019
4 Open Document Open Filing Jan 3, 2019 Dec 31, 2018 000-28745
4 Open Document Open Filing Nov 20, 2018 Nov 20, 2018 000-49671
SC 13D/A Open Document Open Filing Nov 20, 2018
4 Open Document Open Filing Nov 1, 2018 Oct 31, 2018 000-28745
4 Open Document Open Filing Oct 30, 2018 Oct 29, 2018 000-28745
3 Open Document Open Filing Jul 30, 2018 Jul 24, 2018 000-28745
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Jan 27, 2016 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Jan 27, 2016 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Jan 27, 2016 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Jan 27, 2016 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Aug 29, 2014 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Aug 29, 2014 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Aug 29, 2014 001-32295
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 29, 2018 Aug 29, 2014 001-32295
SC 13G/A Open Document Open Filing Feb 14, 2018
SC 13G Open Document Open Filing Aug 23, 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 1, 2017 Jul 24, 2017 000-49671
3 Open Document Open Filing OWNERSHIP DOCUMENT May 5, 2017 Apr 26, 2017 000-49671
SC 13G/A Open Document Open Filing Feb 8, 2017
SC 13G/A Open Document Open Filing Feb 16, 2016
SC 13G/A Open Document Open Filing Feb 16, 2016
SC 13G/A Open Document Open Filing Feb 16, 2016
SC 13D Open Document Open Filing Sep 29, 2015
3 Open Document Open Filing OWNERSHIP DOCUMENT Sep 29, 2015 Sep 25, 2015 000-53722
SC 13G Open Document Open Filing Jan 22, 2015
SC 13G/A Open Document Open Filing Jan 22, 2015
SC 13G/A Open Document Open Filing Jan 22, 2015
SC 13G Open Document Open Filing Jan 22, 2015
SC 13G/A Open Document Open Filing Feb 14, 2014
SC 13G/A Open Document Open Filing Feb 14, 2014
SC 13G/A Open Document Open Filing Feb 14, 2014
SC 13G/A Open Document Open Filing Feb 14, 2014
SC 13G/A Open Document Open Filing Feb 14, 2014