| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 10-Q | Report | Data | FORM 10-Q FOR JULY 2024 | Sep 10, 2024 | Jul 31, 2024 |
| 10-K | Report | Data | FORM 10-K FOR APRIL 2024 | Jul 29, 2024 | Apr 30, 2024 |
| 8-K | Report | Data | CURRENT REPORT | Jun 10, 2024 | Jun 5, 2024 |
| 10-Q | Report | Data | FORM10-Q FOR JANUARY 2024 | Mar 11, 2024 | Jan 31, 2024 |
| 8-K | Report | Data | CURRENT REPORT | Feb 5, 2024 | Jan 30, 2024 |
| 8-K | Report | Data | FORM 8-K | Jan 12, 2024 | Jan 8, 2024 |
| 10-Q | Report | Data | 10-Q | Dec 15, 2023 | Oct 31, 2023 |
| 10-Q | Report | Data | QUARTERLY REPORT | Sep 14, 2023 | Jul 31, 2023 |
| 8-K | Report | Data | FORM 8-K | Sep 14, 2023 | Sep 12, 2023 |
| 8-K | Report | Data | CURRENT REPORT | Jun 15, 2023 | Jun 14, 2023 |
| 10-K | Report | Data | FORM 10-K | May 15, 2023 | Apr 30, 2023 |
| 10-Q | Report | Data | 10-Q | Feb 16, 2023 | Jan 31, 2023 |
| 10-Q | Report | Data | QUARTERLY REPORT | Nov 14, 2022 | Oct 31, 2022 |
| 10-Q | Report | Data | QUARTERLY REPORT | Sep 1, 2022 | Jul 31, 2022 |
| 10-K | Report | Data | FORM 10-K | May 16, 2022 | Apr 30, 2022 |
| 10-Q | Report | Data | FORM 10-Q | Feb 17, 2022 | Jan 31, 2022 |
| 8-K | Report | Data | FORM 8-K | Feb 16, 2022 | Jul 31, 2021 |
| 8-K | Report | YJGJ FORM 8-K ITEMS 4.01 AND 9.01 | Dec 2, 2021 | Nov 30, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Nov 10, 2021 | Oct 31, 2021 |
| 10-Q | Report | Data | FORM 10Q FOR JULY 31, 2021 | Aug 20, 2021 | Jul 31, 2021 |
| 8-K | Report | Aug 5, 2021 | Jul 28, 2021 | |
| 10-K | Report | Data | FORM 10-K | Jul 1, 2021 | Apr 30, 2021 |
| 10-Q | Report | Data | QUARTERLY REPORT | Jun 21, 2021 | Jan 31, 2021 |
| 8-K | Report | CURRENT REPORT | Jun 11, 2021 | Jun 9, 2021 |
| 8-K | Report | FORM 8-K | Jun 1, 2021 | May 25, 2021 |
| 10-Q | Report | Data | FORM 10-Q | Nov 25, 2020 | Oct 31, 2020 |
| 10-Q | Report | Data | QUARTERLY REPORT | Sep 18, 2020 | Jul 31, 2020 |
| 10-K | Report | Data | FORM 10-K | Aug 5, 2020 | Apr 30, 2020 |
| 10-Q | Report | Data | FORM 10-Q | Mar 20, 2020 | Jan 31, 2020 |
| 10-Q | Report | Data | FORM 10-Q | Dec 6, 2019 | Oct 31, 2019 |
| 10-Q | Report | Data | QUARTERLY REPORT | Sep 12, 2019 | Jul 31, 2019 |
| 10-K | Report | Data | FORM 10-K | Jul 30, 2019 | Apr 30, 2019 |
| 10-Q | Report | Data | REPORT 10-Q | Mar 15, 2019 | Jan 31, 2019 |
| 8-K | Report | FORM 8-K | Feb 27, 2019 | Feb 25, 2019 |
| 10-Q/A | Report | Data | FORM 10-Q | Dec 18, 2018 | Oct 31, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Dec 14, 2018 | Oct 31, 2018 |
| 8-K | Report | FORM 8-K | Nov 26, 2018 | Nov 15, 2018 |
| 8-K | Report | FORM 8-K | Nov 1, 2018 | Oct 31, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Aug 17, 2018 | Jul 31, 2018 |
| 8-K | Report | FORM 8-K | Jul 19, 2018 | May 17, 2018 |
| 10-K | Report | Data | ANNUAL REPORT 10-K | Jul 17, 2018 | Apr 30, 2018 |
| 8-K | Report | FORM 8-K | Jun 25, 2018 | May 17, 2018 |
| 8-K | Report | FORM 8-K | Mar 19, 2018 | Mar 19, 2018 |
| 10-Q | Report | Data | FORM 10-Q | Feb 22, 2018 | Jan 31, 2018 |
| 8-K | Report | FORM 8-K | Feb 8, 2018 | Feb 6, 2018 |
| 10-Q/A | Report | Data | FORM 10-Q/A | Dec 18, 2017 | Oct 31, 2017 |
| 8-K | Report | FORM 10-K | Dec 4, 2017 | Nov 24, 2017 |
| 10-Q | Report | Data | FORM 10-Q | Nov 30, 2017 | Oct 31, 2017 |