NATIONAL STEEL CO - SID
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 11
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 6-K | 11 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 27, 2026 | 6-K | Dec 31, 2025 | 0001292814-26-001795 | View |
| Mar 23, 2026 | 6-K | Mar 31, 2026 | 0001292814-26-001641 | View |
| Mar 12, 2026 | 6-K | Dec 31, 2025 | 0001292814-26-000805 | View |
| Mar 12, 2026 | 6-K | Mar 31, 2026 | 0001292814-26-000807 | View |
| Jan 15, 2026 | 6-K | Mar 31, 2026 | 0001292814-26-000114 | View |
| Jan 15, 2026 | 6-K | Mar 31, 2026 | 0001292814-26-000116 | View |
| Jan 12, 2026 | 6-K | Mar 31, 2026 | 0001292814-26-000048 | View |
| Dec 19, 2025 | 6-K | Dec 31, 2025 | 0001292814-25-004323 | View |
| Dec 17, 2025 | 6-K | Dec 31, 2025 | 0001292814-25-004311 | View |
| Nov 20, 2025 | 6-K | Sep 30, 2025 | 0001292814-25-004046 | View |
| Nov 10, 2025 | 6-K | Sep 30, 2025 | 0001292814-25-003879 | View |