Corundum Group, Inc.
CIK 1486083 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Corundum Group, Inc..
Recent SEC filings
| Filed | Form | Accession number |
|---|---|---|
| Aug 7, 2026 | 13F-HR | 0001486083-26-000003 |
| Apr 20, 2026 | 13F-HR | 0001486083-26-000002 |
| Jan 12, 2026 | 13F-HR | 0001486083-26-000001 |
| Oct 24, 2025 | 13F-HR | 0001486083-25-000006 |
| Jul 21, 2025 | 13F-HR | 0001486083-25-000005 |
| Apr 23, 2025 | 13F-HR | 0001486083-25-000004 |
| Jan 16, 2025 | 13F-HR | 0001486083-25-000001 |
| Oct 21, 2024 | 13F-HR | 0001486083-24-000004 |
| Jul 17, 2024 | 13F-HR | 0001486083-24-000003 |
| Apr 15, 2024 | 13F-HR | 0001486083-24-000002 |
| Jan 24, 2024 | 13F-HR | 0001486083-24-000001 |
| Oct 17, 2023 | 13F-HR | 0001486083-23-000004 |
| Jul 21, 2023 | 13F-HR | 0001486083-23-000003 |
| Apr 24, 2023 | 13F-HR | 0001486083-23-000002 |
| Jan 12, 2023 | 13F-HR | 0001486083-23-000001 |
| Oct 18, 2022 | 13F-HR | 0001486083-22-000005 |
| May 2, 2022 | 13F-HR | 0001486083-22-000003 |
| Feb 7, 2022 | 13F-HR | 0001486083-22-000001 |
| Nov 2, 2021 | 13F-HR | 0001486083-21-000006 |
| Aug 2, 2021 | 13F-HR | 0001486083-21-000003 |
| May 10, 2021 | 13F-HR | 0001486083-21-000002 |
| Feb 3, 2021 | 13F-HR | 0001486083-21-000001 |
| Nov 12, 2020 | 13F-HR/A | 0001486083-20-000009 |
| Nov 10, 2020 | 13F-HR | 0001486083-20-000008 |
| Oct 6, 2020 | D | 0001486083-20-000007 |