SEC EDGAR filings, ownership reports, and insider transactions for American Research & Management Co..
Recent SEC filings for American Research & Management Co. including 13F-HR.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 07 Oct 2022 | 30 Sep 2022 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 22 Jul 2022 | 30 Jun 2022 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 21 Apr 2022 | 31 Mar 2022 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 28 Jan 2022 | 31 Dec 2021 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 28 Oct 2021 | 30 Sep 2021 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 16 Jul 2021 | 30 Jun 2021 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 06 Apr 2021 | 31 Mar 2021 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 28 Jan 2021 | 31 Dec 2020 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 29 Oct 2020 | 30 Sep 2020 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 28 Jul 2020 | 30 Jun 2020 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 28 Apr 2020 | 31 Mar 2020 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 17 Jan 2020 | 31 Dec 2019 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 31 Oct 2019 | 30 Sep 2019 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 18 Jul 2019 | 30 Jun 2019 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 16 Apr 2019 | 31 Mar 2019 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 12 Feb 2019 | 31 Dec 2018 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 04 Oct 2018 | 30 Sep 2018 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 25 Jul 2018 | 30 Jun 2018 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 19 Apr 2018 | 31 Mar 2018 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 08 Feb 2018 | 31 Dec 2017 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 17 Oct 2017 | 30 Sep 2017 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 27 Jul 2017 | 30 Jun 2017 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 17 Apr 2017 | 31 Mar 2017 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 31 Jan 2017 | 31 Dec 2016 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 20 Oct 2016 | 30 Sep 2016 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 29 Jul 2016 | 30 Jun 2016 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 26 Apr 2016 | 31 Mar 2016 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 22 Jan 2016 | 31 Dec 2015 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 20 Oct 2015 | 30 Sep 2015 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 16 Jul 2015 | 30 Jun 2015 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 15 Apr 2015 | 31 Mar 2015 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 16 Jan 2015 | 31 Dec 2014 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 22 Oct 2014 | 30 Sep 2014 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 15 Jul 2014 | 30 Jun 2014 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 14 Apr 2014 | 31 Mar 2014 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 16 Jan 2014 | 31 Dec 2013 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 22 Oct 2013 | 30 Sep 2013 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 23 Jul 2013 | 30 Jun 2013 | 028-14133 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | ARM | 12 Apr 2013 | 31 Mar 2013 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | THIRTEENF4Q12 | 23 Jan 2013 | 31 Dec 2012 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | ARM | 25 Oct 2012 | 30 Sep 2012 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 2Q12 13F | 30 Jul 2012 | 30 Jun 2012 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | THIRTEENF1Q12 | 02 May 2012 | 31 Mar 2012 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | AR&M 13F 4Q11 | 10 Feb 2012 | 31 Dec 2011 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | AR&M !#F 09-30-2011 | 28 Oct 2011 | 30 Sep 2011 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 13F 2Q11 | 05 Aug 2011 | 30 Jun 2011 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 13F 1Q11 | 10 May 2011 | 31 Mar 2011 | 028-14133 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | AR&M 13F FORM | 10 Feb 2011 | 31 Dec 2010 | 028-14133 |
American Research & Management Co. files with the SEC under CIK 0001506796. This page aggregates EDGAR filings and related ownership activity.