SEC EDGAR filings, ownership reports, and insider transactions for CGM TRUST.
Recent SEC filings for CGM TRUST including N-8F ORDR, N-8F NTC, N-8F/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| N-8F ORDR | Open N-8F ORDR document | View SEC filing for N-8F ORDR | 26 Apr 2024 | 811-00082 | ||
| N-8F NTC | Open N-8F NTC document | View SEC filing for N-8F NTC | 04 Apr 2024 | 811-00082 | ||
| N-8F/A | Open N-8F/A document | View SEC filing for N-8F/A | 18 Mar 2024 | 811-00082 | ||
| N-8F | Open N-8F document | View SEC filing for N-8F | N-8F CGM TRUST | 24 Mar 2023 | 811-00082 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 14 Mar 2023 | 31 Dec 2022 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 02 Dec 2022 | 30 Nov 2022 | 002-10653 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Nov 2022 | 30 Sep 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Nov 2022 | 30 Sep 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Nov 2022 | 30 Sep 2022 | 811-00082 | |
| 497 | Open 497 document | View SEC filing for 497 | 30 Sep 2022 | 002-10653 | ||
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | 40-17G | 01 Sep 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Aug 2022 | 30 Jun 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Aug 2022 | 30 Jun 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Aug 2022 | 30 Jun 2022 | 811-00082 | |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | N-CSRS | 19 Aug 2022 | 30 Jun 2022 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | N-PX | 18 Aug 2022 | 30 Jun 2022 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 13 May 2022 | 31 Mar 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 13 May 2022 | 31 Mar 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 13 May 2022 | 31 Mar 2022 | 811-00082 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 02 May 2022 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | 497K | 29 Apr 2022 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | 497K | 29 Apr 2022 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | 497K | 29 Apr 2022 | 002-10653 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | 485BPOS | 29 Apr 2022 | 811-00082,002-10653 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 07 Mar 2022 | 31 Dec 2021 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 28 Feb 2022 | 31 Dec 2021 | 002-10653 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR | 22 Feb 2022 | 31 Dec 2021 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2022 | 31 Dec 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2022 | 31 Dec 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2022 | 31 Dec 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2021 | 30 Sep 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2021 | 30 Sep 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2021 | 30 Sep 2021 | 811-00082 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | 40-17G | 23 Sep 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2021 | 30 Jun 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2021 | 30 Jun 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2021 | 30 Jun 2021 | 811-00082 | |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | N-CSRS CGM TRUST | 19 Aug 2021 | 30 Jun 2021 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM N-PX | 06 Aug 2021 | 30 Jun 2021 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 14 May 2021 | 31 Mar 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 14 May 2021 | 31 Mar 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 14 May 2021 | 31 Mar 2021 | 811-00082 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 04 May 2021 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2021 | 30 Apr 2021 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2021 | 30 Apr 2021 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2021 | 30 Apr 2021 | 002-10653 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | 485BPOS | 29 Apr 2021 | 811-00082,002-10653 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 08 Mar 2021 | 31 Dec 2020 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2020 | 26 Feb 2021 | 31 Dec 2020 | 002-10653 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2021 | 31 Dec 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2021 | 31 Dec 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2021 | 31 Dec 2020 | 811-00082 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 22 Feb 2021 | 31 Dec 2020 | 811-00082 |
| NPORT-P/A | Open NPORT-P/A document | View SEC filing for NPORT-P/A | 16 Dec 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P/A | Open NPORT-P/A document | View SEC filing for NPORT-P/A | 16 Dec 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P/A | Open NPORT-P/A document | View SEC filing for NPORT-P/A | 16 Dec 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2020 | 30 Sep 2020 | 811-00082 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 12 Nov 2020 | 30 Sep 2020 | 028-20375 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 25 Sep 2020 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM N-PX | 28 Aug 2020 | 30 Jun 2020 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2020 | 30 Jun 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2020 | 30 Jun 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2020 | 30 Jun 2020 | 811-00082 | |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 19 Aug 2020 | 30 Jun 2020 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 15 May 2020 | 31 Mar 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 15 May 2020 | 31 Mar 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 15 May 2020 | 31 Mar 2020 | 811-00082 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2020 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 04 May 2020 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2020 | 01 May 2020 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2020 | 01 May 2020 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2020 | 01 May 2020 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 29 Apr 2020 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2019 | 28 Feb 2020 | 31 Dec 2019 | 002-10653 |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 28 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 20 Feb 2020 | 31 Dec 2019 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 27 Nov 2019 | 30 Sep 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 27 Nov 2019 | 30 Sep 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 27 Nov 2019 | 30 Sep 2019 | 811-00082 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 05 Sep 2019 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 29 Aug 2019 | 30 Jun 2019 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 19 Aug 2019 | 30 Jun 2019 | 811-00082 |
| NPORT-EX | Open NPORT-EX document | View SEC filing for NPORT-EX | 28 May 2019 | 31 Mar 2019 | 811-00082 | |
| NPORT-EX | Open NPORT-EX document | View SEC filing for NPORT-EX | 28 May 2019 | 31 Mar 2019 | 811-00082 | |
| NPORT-EX | Open NPORT-EX document | View SEC filing for NPORT-EX | 28 May 2019 | 31 Mar 2019 | 811-00082 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2019 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 03 May 2019 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2019 | 01 May 2019 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2019 | 01 May 2019 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2019 | 01 May 2019 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 29 Apr 2019 | 811-00082,002-10653 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 04 Mar 2019 | 31 Dec 2018 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2018 | 26 Feb 2019 | 31 Dec 2018 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 21 Feb 2019 | 31 Dec 2018 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2018 | 19 Nov 2018 | 30 Sep 2018 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 11 Sep 2018 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 30 Aug 2018 | 30 Jun 2018 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 30 Aug 2018 | 30 Jun 2018 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 03-31-2018 | 17 May 2018 | 31 Mar 2018 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2018 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J CGM TRUST LETTER | 03 May 2018 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2018 | 01 May 2018 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2018 | 01 May 2018 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2018 | 01 May 2018 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 27 Apr 2018 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2017 | 05 Mar 2018 | 31 Dec 2017 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 22 Feb 2018 | 31 Dec 2017 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-2017 | 22 Feb 2018 | 31 Dec 2017 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2017 | 15 Nov 2017 | 30 Sep 2017 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 14 Sep 2017 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 31 Aug 2017 | 30 Jun 2017 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 17 Aug 2017 | 30 Jun 2017 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR_063017 | 17 Aug 2017 | 30 Jun 2017 | 811-00082 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 13 Jun 2017 | |||
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 03-31-2017 | 15 May 2017 | 31 Mar 2017 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 11 May 2017 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J CGM TRUST LETTER | 03 May 2017 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2017 | 01 May 2017 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2017 | 01 May 2017 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2017 | 01 May 2017 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 27 Apr 2017 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2016 | 06 Mar 2017 | 31 Dec 2016 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST N-CSR | 27 Feb 2017 | 31 Dec 2016 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-2016 | 21 Feb 2017 | 31 Dec 2016 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2016 | 14 Nov 2016 | 30 Sep 2016 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 21 Sep 2016 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 31 Aug 2016 | 30 Jun 2016 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST JUNE 2016 | 24 Aug 2016 | 30 Jun 2016 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 15 Aug 2016 | 30 Jun 2016 | 811-00082 |
| N-Q | Open N-Q document | Open XBRL data | View SEC filing for N-Q | N-Q MARCH 31, 2016 | 16 May 2016 | 31 Mar 2016 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 12 May 2016 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 04 May 2016 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2016 | 29 Apr 2016 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2016 | 29 Apr 2016 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2016 | 29 Apr 2016 | 002-10653 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 28 Apr 2016 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2015 | 07 Mar 2016 | 31 Dec 2015 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST N-CSR | 26 Feb 2016 | 31 Dec 2015 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-2015 | 25 Feb 2016 | 31 Dec 2015 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2015 | 12 Nov 2015 | 30 Sep 2015 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 31 Aug 2015 | 30 Jun 2015 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST JUNE 2015 | 17 Aug 2015 | 30 Jun 2015 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 17 Aug 2015 | 30 Jun 2015 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CERTIFICATES | 12 Aug 2015 | 811-00082 | |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | BODY OF FORM 40-24B2 | 18 May 2015 | 811-00082 | |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q FOR MARCH 31, 2015 | 14 May 2015 | 31 Mar 2015 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2015 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 06 May 2015 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2015 | 01 May 2015 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2015 | 01 May 2015 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2015 | 01 May 2015 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2015 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2014 | 05 Mar 2015 | 31 Dec 2014 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2015 | 31 Dec 2014 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-14 | 25 Feb 2015 | 31 Dec 2014 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR SEPTEMBER 30, 2014 | 14 Nov 2014 | 30 Sep 2014 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 29 Aug 2014 | 30 Jun 2014 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 21 Aug 2014 | 30 Jun 2014 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CERTIFICATES | 14 Aug 2014 | 811-00082 | |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST JUNE 2014 | 13 Aug 2014 | 30 Jun 2014 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORN N-Q FOR MARCH 31, 2014 | 15 May 2014 | 31 Mar 2014 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 14 May 2014 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 06 May 2014 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 01 May 2014 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 01 May 2014 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 01 May 2014 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2014 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2013 | 12 Mar 2014 | 31 Dec 2013 | 002-10653 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | NSAR CGM TRUST DECEMBER 2013 | 26 Feb 2014 | 31 Dec 2013 | 811-00082 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2014 | 31 Dec 2013 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR SEPTEMBER 30, 2013 | 15 Nov 2013 | 30 Sep 2013 | 811-00082 |
| 497 | Open 497 document | View SEC filing for 497 | CGM FOCUS FUND SUPPLEMENT TO SAI | 08 Nov 2013 | 002-10653 | |
| 497 | Open 497 document | View SEC filing for 497 | CGM REALTY FUND SUPPLEMENT TO SAI | 08 Nov 2013 | 002-10653 | |
| 497 | Open 497 document | View SEC filing for 497 | CGM MUTUAL FUND SUPPLEMENT TO SAI | 08 Nov 2013 | 002-10653 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BONDS 2013 | 05 Sep 2013 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 30 Aug 2013 | 30 Jun 2013 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 21 Aug 2013 | 30 Jun 2013 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | CGM TRUST NSAR JUNE 2013 | 20 Aug 2013 | 30 Jun 2013 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR MARCH 31, 2013 | 15 May 2013 | 31 Mar 2013 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 14 May 2013 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 06 May 2013 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 01 May 2013 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 01 May 2013 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 01 May 2013 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2013 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | CGM TRUST 24F-2 FILING | 07 Mar 2013 | 31 Dec 2012 | 002-10653 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | NSAR CGM TRUST DEC 2012 ANSWER FILE | 26 Feb 2013 | 31 Dec 2012 | 811-00082 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2013 | 31 Dec 2012 | 811-00082 |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | FORM 40-24B2 | 28 Dec 2012 | 811-00082 | |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR SEPTEMBER 30, 2012 | 15 Nov 2012 | 30 Sep 2012 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BONDS 2012 | 17 Sep 2012 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 31 Aug 2012 | 30 Jun 2012 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 22 Aug 2012 | 30 Jun 2012 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST 063012 | 13 Aug 2012 | 30 Jun 2012 | 811-00082 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 19 Jul 2012 | |||
| NSAR-B/A | Open NSAR-B/A document | View SEC filing for NSAR-B/A | CGM TRUST NSAR 12-31-11 | 12 Jul 2012 | 31 Dec 2011 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 15 May 2012 | 31 Mar 2012 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 14 May 2012 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST | 04 May 2012 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 30 Apr 2012 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 30 Apr 2012 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 30 Apr 2012 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2012 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 2011 | 08 Mar 2012 | 31 Dec 2011 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 24 Feb 2012 | 31 Dec 2011 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR DECEMBER 31, 2011 | 22 Feb 2012 | 31 Dec 2011 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 16 Nov 2011 | 30 Sep 2011 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM FIDELITY BOND 2011 | 22 Sep 2011 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 29 Aug 2011 | 30 Jun 2011 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | CGM TRUST NSAR 063011 | 23 Aug 2011 | 30 Jun 2011 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 22 Aug 2011 | 30 Jun 2011 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 17 May 2011 | 31 Mar 2011 | 811-00082 |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | BODY OF FORM 40-24B2 | 16 May 2011 | 811-00082 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 13 May 2011 | 811-00082,002-10653 | |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | BODY OF FORM 40-24B2 | 06 May 2011 | 811-00082 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST | 05 May 2011 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 29 Apr 2011 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 29 Apr 2011 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 29 Apr 2011 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 29 Apr 2011 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST FILING 2010 | 03 Mar 2011 | 31 Dec 2010 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 25 Feb 2011 | 31 Dec 2010 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 123110 | 23 Feb 2011 | 31 Dec 2010 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 17 Nov 2010 | 30 Sep 2010 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BONDS 2010 | 01 Sep 2010 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 27 Aug 2010 | 30 Jun 2010 | 811-00082 |
| N-CSRS/A | Open N-CSRS/A document | View SEC filing for N-CSRS/A | CGM TRUST SEMIANNUAL REPORTS | 26 Aug 2010 | 30 Jun 2010 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | CGM TRUST'S NSAR 063010 | 23 Aug 2010 | 30 Jun 2010 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 23 Aug 2010 | 30 Jun 2010 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 18 May 2010 | 10 May 2010 | 811-00082 |
| 497 | Open 497 document | View SEC filing for 497 | CGM TRUST | 04 May 2010 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 30 Apr 2010 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 30 Apr 2010 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 30 Apr 2010 | 002-10653 | |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | 30 Apr 2010 | 811-00082 | ||
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 27 Apr 2010 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | CGM TRUST 24F-2 DECEMBER 31, 2009 | 03 Mar 2010 | 31 Dec 2009 | 002-10653 |
| 485APOS | Open 485APOS document | View SEC filing for 485APOS | CGM TRUST | 26 Feb 2010 | 811-00082,002-10653 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2010 | 31 Dec 2009 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR DECEMBER 31, 2009 | 25 Feb 2010 | 31 Dec 2009 | 811-00082 |
CGM TRUST files with the SEC under CIK 0000060335. This page aggregates EDGAR filings and related ownership activity.