Filer Snapshot

Chilean Cobalt Corp. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001727255.

Entity Type

Company

Total Filings

91

Latest Filing

31 Mar 2026

Industry

Metal Mining

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Source: SEC Forms 3/4/5

424B3 filed on 31 Mar 2026 for CIK 0001727255.

View Source Filing
Symbol
COBA on OTC
Industry
Metal Mining (Office Of Energy & Transportation)
Business address
1199 Lancaster Avenue, Suite 107, Berwyn, PA, 19312
State of incorporation
NV
Fiscal year end
31 December

Quick Takeaways

  • Chilean Cobalt Corp. is an SEC filer tracked under CIK 0001727255.
  • 91 filings are listed on this profile.
  • Common form coverage includes 424B3, 10-K, 8-K and more.

What Changed

  • Latest filing: 424B3 filed on 31 Mar 2026.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

424B3 filed on 31 Mar 2026 for CIK 0001727255.

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Return Loop

Why revisit this filer page

A newly filed 424B3 can change the filing history, ownership context, or next research path for Chilean Cobalt Corp..

Latest source-backed update
424B3 filed 31 Mar 2026
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  • Latest filing on record: 424B3 filed 31 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Chilean Cobalt Corp.

New fact period available

Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

31 Mar 2026

Page type

Company facts

Latest period

Q4 2025

SEC-backed company facts were refreshed from filings filed on 31 Mar 2026.

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Benchmark Context

Benchmark context for this company

Chilean Cobalt Corp. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

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Why this is notable

Latest financial period: Q4 2025. That gives you a fresh baseline before you compare this company with peers.

  • Latest company facts filing date: 31 Mar 2026.
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Filer Overview

Chilean Cobalt Corp. has filed 91 SEC EDGAR filings since 16 Jan 2018. Common forms include 424B3, 10-K, 8-K, D and more.

Metal Mining Latest 13F filings

Latest Filings

Recent SEC filings for Chilean Cobalt Corp. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 31 Mar 2026 333-268335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K FOR DEC 2025 31 Mar 2026 31 Dec 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 20 Mar 2026 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 Mar 2026 19 Mar 2026 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Mar 2026 02 Mar 2026 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 Jan 2026 20 Jan 2026 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 14 Jan 2026 08 Jan 2026 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 05 Jan 2026 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Jan 2026 31 Dec 2025 333-268335
D Open D document View SEC filing for D 08 Dec 2025 021-566134
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Dec 2025 03 Dec 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 02 Dec 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Dec 2025 25 Nov 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 SUPPLEMENT 25 TO PROSPECTUS DATED 2-3-23 17 Nov 2025 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR SEP 2025 17 Nov 2025 30 Sep 2025 333-268335
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF EXTENSION 17 Nov 2025 30 Sep 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Nov 2025 11 Nov 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 15 Sep 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Sep 2025 12 Sep 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 SUPPLEMENT NO. 23 TO PROSPECTUS DATED 2-3-23 03 Sep 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Sep 2025 27 Aug 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 14 Aug 2025 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q JUN 2025 14 Aug 2025 30 Jun 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 424B3 29 Jul 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Jul 2025 24 Jul 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424(B)(3) 24 Jul 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Jul 2025 18 Jul 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 01 Jul 2025 25 Jun 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 15 May 2025 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR MAR 2025 15 May 2025 31 Mar 2025 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 02 Apr 2025 333-268335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K FOR DEC 2024 02 Apr 2025 31 Dec 2024 333-268335
NT 10-K Open NT 10-K document View SEC filing for NT 10-K FORM 10-K EXTENSION 01 Apr 2025 31 Dec 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 27 Feb 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Feb 2025 27 Feb 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Feb 2025 03 Feb 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Jan 2025 15 Jan 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Jan 2025 10 Jan 2025 333-268335
D Open D document View SEC filing for D 10 Jan 2025 021-534650
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT NO. 16 03 Jan 2025 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Jan 2025 27 Dec 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 14 Nov 2024 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR SEPT 2024 14 Nov 2024 30 Sep 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 19 Aug 2024 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR JUNE 2024 19 Aug 2024 30 Jun 2024 333-268335
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q EXTENSION 15 Aug 2024 30 Jun 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 14 Jun 2024 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR MARCH 2024 14 Jun 2024 31 Mar 2024 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 May 2024 20 May 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT NO. 12 TO PROSPECTUS DATED FEBRUARY 3, 2023 20 May 2024 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 May 2024 16 May 2024 333-268335
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q REQUEST FOR EXTENSION 16 May 2024 31 Mar 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 08 May 2024 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 May 2024 06 May 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 01 Apr 2024 333-268335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K FOR 2023 01 Apr 2024 31 Dec 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 424B3 07 Feb 2024 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Feb 2024 07 Feb 2024 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 424(B)(3) 09 Nov 2023 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR SEPT 2023 09 Nov 2023 30 Sep 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 27 Sep 2023 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Sep 2023 25 Sep 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 424B3 14 Aug 2023 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2023 30 Jun 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 12 Jul 2023 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Jul 2023 06 Jul 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 424B3 06 Jul 2023 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Jul 2023 29 Jun 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 15 May 2023 333-268335
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 May 2023 31 Mar 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424(B)(3) 08 May 2023 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 May 2023 02 May 2023 333-268335
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 18 Apr 2023 12 Apr 2023 333-268335
D Open D document View SEC filing for D 18 Apr 2023 021-479163
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424(B)(3) 24 Mar 2023 333-268335
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 24 Mar 2023 31 Dec 2022 333-268335
D Open D document View SEC filing for D 16 Mar 2023 021-476054
D Open D document View SEC filing for D 16 Mar 2023 021-476053
D Open D document View SEC filing for D 16 Mar 2023 021-476052
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Feb 2023 24 Feb 2023 333-268335
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 06 Feb 2023 333-268335
EFFECT Open EFFECT document View SEC filing for EFFECT 03 Feb 2023 333-268335
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Feb 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jan 2023
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT #1 TO FORM S-1 11 Jan 2023 333-268335
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Dec 2022
S-1 Open S-1 document View SEC filing for S-1 S-1 14 Nov 2022 333-268335
D Open D document View SEC filing for D 18 Jan 2022 021-429676
D Open D document View SEC filing for D 09 Sep 2019 021-348310
D Open D document View SEC filing for D 11 Mar 2019 021-334546
D Open D document View SEC filing for D 16 Jan 2018 021-303310

About this filer

Chilean Cobalt Corp. files with the SEC under CIK 0001727255. This page aggregates EDGAR filings and related ownership activity.

Industry: Metal Mining.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.