Company filings profile · CIK 0001727255
Chilean Cobalt Corp. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Chilean Cobalt Corp. (COBA): 9 filings in the last 90 days vs 9 in the prior 90 (filing-velocity steady · 1×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Nov 4, 2026. Source-linked, daily-refreshed.
Material 8-K events — Chilean Cobalt Corp.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Nov 3, 2026 | Entry into a Material Agreement; Financial Statements and Exhibits | ↗ |
| Sep 9, 2026 | Entry into a Material Agreement; Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 13, 2026 | Departure/Election of Directors or Officers | ↗ |
| Jul 28, 2026 | Other Events | ↗ |
| Jul 22, 2026 | Item 5.07 | ↗ |
| May 21, 2026 | Entry into a Material Agreement; Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits | ↗ |
| Mar 20, 2026 | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Mar 6, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| Jan 20, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| Jan 14, 2026 | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Jan 5, 2026 | Item 3.03 | ↗ |
| Dec 3, 2025 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Dec 2, 2025 | Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits | ↗ |
| Nov 13, 2025 | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Sep 15, 2025 | Entry into a Material Agreement; Completion of Acquisition/Disposition; Unregistered Sale of Securities; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
| Filed | Form | |
|---|---|---|
| No insider filings in the current window. | ||
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Nov 3, 2026 | 424B3 | PROSPECTUS | ↗ |
| Nov 3, 2026 | 8-K | Entry into a Material Agreement; Financial Statements and Exhibits | ↗ |
| Sep 9, 2026 | 424B3 | 424B3 | ↗ |
| Sep 9, 2026 | 8-K | Entry into a Material Agreement; Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits | ↗ |
| Sep 8, 2026 | D | Item 06b | ↗ |
| Aug 14, 2026 | 424B3 | 424B3 | ↗ |
| Aug 14, 2026 | 10-Q | FORM 10-Q FOR JUN 2026 | ↗ |
| Aug 13, 2026 | 424B3 | PROSPECTUS | ↗ |
| Aug 13, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Jul 28, 2026 | 8-K | Other Events | ↗ |
| Jul 22, 2026 | 424B3 | FORM 424B3 | ↗ |
| Jul 22, 2026 | 8-K | Item 5.07 | ↗ |
| May 22, 2026 | SCHEDULE 13G | ↗ | |
| May 21, 2026 | 424B3 | PROSPECTUS SUPPLEMENT NO. 31 TO PROSPECTUS DATED 2-3-23 | ↗ |
| May 21, 2026 | 8-K | Entry into a Material Agreement; Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits | ↗ |
| May 20, 2026 | 424B3 | PROSPECTUS | ↗ |
| May 20, 2026 | 10-Q | FORM 10-Q FOR MAR 2026 | ↗ |
| May 15, 2026 | NT 10-Q | 10-Q EXTENSION FOR MARCH 2026 | ↗ |
| Mar 31, 2026 | 424B3 | FORM 424B3 | ↗ |
| Mar 31, 2026 | 10-K | FORM 10-K FOR DEC 2025 | ↗ |
| Mar 20, 2026 | 424B3 | PROSPECTUS | ↗ |
| Mar 20, 2026 | 8-K | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Mar 6, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Jan 20, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Jan 14, 2026 | 8-K | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Jan 5, 2026 | 424B3 | FORM 424B3 | ↗ |
| Jan 5, 2026 | 8-K | Item 3.03 | ↗ |
| Dec 8, 2025 | D | Item 06b | ↗ |
| Dec 3, 2025 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Dec 2, 2025 | 424B3 | PROSPECTUS SUPPLEMENT | ↗ |
| Dec 2, 2025 | 8-K | Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits | ↗ |
| Nov 17, 2025 | 424B3 | SUPPLEMENT 25 TO PROSPECTUS DATED 2-3-23 | ↗ |
| Nov 17, 2025 | 10-Q | FORM 10-Q FOR SEP 2025 | ↗ |
| Nov 17, 2025 | NT 10-Q | NOTIFICATION OF EXTENSION | ↗ |
| Nov 13, 2025 | 8-K | Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Sep 15, 2025 | 424B3 | FORM 424B3 | ↗ |
| Sep 15, 2025 | 8-K | Entry into a Material Agreement; Completion of Acquisition/Disposition; Unregistered Sale of Securities; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 3, 2025 | 424B3 | SUPPLEMENT NO. 23 TO PROSPECTUS DATED 2-3-23 | ↗ |
| Sep 3, 2025 | 8-K | Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
| Aug 14, 2025 | 424B3 | FORM 424B3 | ↗ |