ASX Announcements

COB - Notification regarding unquoted securities

COB - CEO's Letter to Shareholders

Cobalt Blue Holdings Ltd (ASX:COB) is pleased to announce the release of the CEO’s Letter to Shareholders. The letter provides an overview of COB’s strategy amid the global critical minerals backdrop. COB recently issued guidance on the progress of our Broken Hill Cobalt Project (BHCP), proposed Cobalt Refinery and Cobalt in Waste Streams projects. This letter details how all the pieces fit together.

COB - Webinar Presentation - Wednesday 29 March 2023

COB – Definitive Feasibility Study Update

The Broken Hill Cobalt Project (BHCP) Definitive Feasibility Study (DFS) remains on track for completion by end-3Q

COB - Half Year Report 2023

Confirmation of Release - S32 - S&P DJI Announces March 2023 Quarterly Rebalance

COB - Quarterly Activities/Appendix 5B Cash Flow Report

COB - Change of Director's Interest Notice

COB - Change of Director's Interest Notice

COB - Notification regarding unquoted securities

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Change of Director's Interest Notice(s)

COB - Cleansing Notice

COB Demonstration Plant Update: High Grade Concentrate Results

The Broken Hill Cobalt Project achieved another milestone and further evidence of its viability, with higher than expected levels of cobalt recovery for the concentrator circuit.

COB - Application for quotation of securities

COB - Entitlement Issue Results and Shortfall Placement

COB - Change of Director's Interest Notice - H Keller

COB - Chairman's and CEO's Address to Shareholders

COB Chairman Rob Biancardi highlighted 11 milestones achieved this year.

COB - Results of 2022 AGM

COB - Despatch of Entitlement Issue Offer to Eligible Shareholders

COB - Letter to Ineligible Shareholders

COB - Entitlement Issue Offer Document

COB - Application for quotation of securities

COB - Cleansing Notice and Completion of Placement

COB - Proposed issue of securities

COB - Cleansing Notice

COB - Placement and Entitlement Issue

COB - Investor Presentation

COB - Proposed issue of securities

Confirmation of Release - COB - Trading Halt

Cobalt Blue Holding Limited Quarterly Report (September 2022)

The Cobalt Blue Quarterly Report for September 2022/Appendix B Cash Flow has been published

Notice of 2022 Annual General Meeting/Proxy Form

Demonstration Plant: Concentrator Circuit Update - Phase One Complete

The concentrator circuit has now completed testwork on 500 t of ore with a further 2,500 – 3,000 t of ore to be finalised shortly.

COB - Application for quotation of securities

COB - Cleansing Notice

COB - 2022 Corporate Governance Statement

COB - Appendix 4G

COB 2022 Annual Report

Webinar - COB Business Update and Broken Hill Cobalt Project (BHCP) Update

In this webinar held 30/08/2022: Joe Kaderavek (CEO), Dr Andrew Tong (Executive Manager), and Joel Crane (Investor Relations/Commercial Manager) provide an update on the progress of the BHCP

Demonstration Plant - Ore Extraction Completed

Commenting on recent events, Cobalt Blue’s Chief Executive Officer, Joe Kaderavek said: “Strong progress allowed us to extract further ore for better overall representativity. The completion of the mining, and now crushing, sets up Demonstration Plant operations in coming months”.

COB - Application for quotation of securities

COB - Notification of cessation of securities

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Change of Director's Interest Notice - Joe Kaderavek

Demonstration Plant Transitioning to Operations

Cobalt Blue Holdings Limited is now commissioning and operating a Demonstration Plant in Broken Hill

COB - Quarterly Activities/Appendix 5B Cash Flow Report

COB - Application for quotation of securities

COB Investor Webinar Presentation

Webinar Presentation - Cobalt Blue Holdings Ltd and Rho Motion discuss global battery trends and the impact on cobalt markets on Tuesday 19 July 2022.

COB - Change of Director's Interest Notice - J Kaderavek

COB - Application for quotation of securities

COB - Cleansing Notice

COB: BHCP Analyst Site Visit 21 June 2022 - Presentation

Cobalt Blue hosted a site visit at the Broken Hill Cobalt Project that provided an update on the progress of the Demonstration Plant. Our guests were provided with a tour of the crushing and concentrator circuits and had the opportunity to walk ~80m into the underground decline. They were also guided through our processing plant and sulphate lab.

Demonstration Plant - Ore Extraction Underway, Commissioning Continues

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Cleansing Notice

COB advances Demonstration Plant Commissioning

COB Webinar Presentation

Webinar Presentation - Quarterly COB Business Update and BHCP Project Update hosted on Thursday 12 May 2022

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Cleansing Notice

Broken Hill Cobalt Project Awarded $15m Critical Minerals Accelerator Initiative (CMAI) Grant

The Australian Government has awarded Cobalt Blue Holdings Limited (ASX:COB) $15m through the CMAI for the Broken Hill Cobalt Project (BHCP).

COB - Quarterly Activities/Appendix 5B Cash Flow Report

COB - Application for quotation of securities

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Change of Director's Interest Notice

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Cleansing Notice

COB commences underground development to support Demonstration Plant

Successful site establishment and first blast completed at Pyrite Hill. Demonstration Plant construction and commissioning underway.

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Half Year Accounts - December 2021

COB - Application for quotation of securities

Grant of Australian Major Project Status

Cobalt Blue Holdings Limited (ASX: COB) has been granted Major Project Status for the Broken Hill Cobalt Project (BHCP) by the Australian Government.

COB - Cleansing Notice

COB - Application for quotation of securities

COB - Application for quotation of securities

COB - Cleansing Notice

COB - Change of Directors' Interest Notice

COB - Quarterly Activities/Appendix 5B Cash Flow Report

COB - Cleansing Notice

COB - Application for quotation of securities - COB

COB - Chairman's Letter to Shareholders

2021 Review and the year ahead.

Webinar - Quarterly COB Business Update and BHCP Project Update.

You are invited to join a live online webinar with CEO Joe Kaderavek and Executive Manager Dr Andrew Tong

COB - Conversion of Options Cleansing Notice

COB - Application for quotation of securities

COB Application for quotation of securities

COB Application for quotation of securities

COB Application for quotation of securities

COB Change of Directors' interests

COB Cleansing Statement

COB Notification regarding unquoted securities

COB Notification regarding unquoted securities

COB Notification regarding unquoted securities

COB Notification regarding unquoted securities

COB Notification regarding unquoted securities

COB Notification of cessation of securities

COB executes Memorandum of Understanding (‘MOU’) with State of Queensland

COB has executed a MOU with the State of Queensland, acting through the Department of Resources, to assess opportunities for the recovery of cobalt (and any coexisting base and precious metals) from mine waste.

COB NSW Government Critical Minerals & High-Tech Metals Strategy

The Deputy Premier and Resources Minister launched the NSW Critical Minerals and High-Tech Metals Strategy on Monday 29th November 2021.

COB Application for quotation of securities

COB Cleansing Notice

COB 2021 Company Presentation

COB Chairman and CEO Address to Shareholders

COB Results of 2021 Annual General Meeting

COB - Change of Director's Interest Notice - Robert Biancardi

Pilot Plant successfully produces cobalt sulphate samples

Broken Hill Cobalt Project (BHCP) Pilot Plant cobalt sulphate initial production completed. Cobalt sulphate partners to receive first samples in early November.

Cobalt Blue participation in Cathode Precursor Production Pilot Plant

BHCP cobalt sulphate will be used in the upcoming A$18m FBI-CRC cathode precursor pilot plant in 2022.

COB September 2021 Quarterly Report

Notice of 2021 Annual General Meeting/Proxy Form

COB Expands Broken Hill Tenure

Cobalt Blue Holdings Limited (ASX: COB) is pleased to announce the grant of Exploration Licence (‘EL’) 9254 has increased the Company’s Broken Hill footprint by some 35%.

COB 2021 Annual Report

COB Appendix 4G & Corporate Governance Statement

CEO Investor Webinar

Cobalt Industry Responsible Assessment Framework (CIRAF)

BHCP Resource Update

Premium cobalt samples finalised

Premium Mixed Hydroxide Product (MHP) {typically 35–41% cobalt and 3–10% nickel content} produced

Top 20 security holders

Cobalt Blue Holdings Limited (ASX: COB) (Company) is pleased to provide the following listing of the 20 largest holders of ordinary shares of the Company.

Application for quotation of securities - COB

Cleansing Notice

Results of General Meeting

COB Change to General Meeting Procedures

June 2021 Quarterly Activities Report

Appendix 3Y - Joe Kaderavek

COB Notification of cessation of securities

Transition to Demonstration Plant

Broken Hill Cobalt Project (BHCP) – sample program underway (concludes early Q3). Transition of activities to Demonstration Plant beginning.

Appendix 3Y - Joe Kaderavek

Change of Director’s Interest Notice

Notice of General Meeting & Proxy Form

Notification regarding unquoted securities - COB

COB Notification regarding unquoted securities

COB Proposed issue of securities

Trading Halt

Honeywell Cooperation Partnership

Honeywell brings global reach and solutions to COB’s technical needs. Data quality is essential to attract investment/commercial partners and the implementation of advanced data gathering, and analysis systems will assist the BHCP in this partnering process.

Pilot Plant – Open Days

COB Expands Broken Hill Footprint

Progress Report

COB announces the successful installation and commissioning of its Broken Hill based Pilot Plant. Production of concentrate has been operating at nameplate 2 – 3 tonnes per day since the start of May.

Strategic Financial Advisor Appointed

The appointment of Cutfield Freeman and the commencement of this Strategic Financial Advisory mandate represents another major step forward in the development of COB’s Broken Hill Cobalt Project (BHCP).

Cobalt in Waste Streams Project

Cobalt Blue Holdings Limited (ASX:COB) is delighted to announce its Cobalt in Waste Streams Project, a rollout of its existing technology and test facilities to examine cobalt recovery from waste streams.

Pilot Trial - Commissioning underway

Appendix 2A - issue of shares

Pilot Trial – Calcine testwork underway

Pilot Trial scale treatment of pyrite concentrate commenced. Calcine product to be processed for cobalt recovery in COB’s Pilot Plant at Broken Hill.

BHCP Tenement Expansion

COB Change of Company Secretary

Top 20 Shareholders

January 2021

Appendix 2A - issue of shares

COB December 2021 Quarterly Activities & Cash Flow Reports

ARR – Investment in Cobalt Blue Holdings Limited

COB Chairman's Letter to Shareholders

Response to ASX Price Query

Pilot Plant – Progress Update

Major items of equipment have arrived at our Broken Hill plant site, with remaining items due in early January 2021.

CEO's letter to Shareholders

Pilot Plant Progress

Pilot Plant Update – 2nd Delivery of Major Equipment Received

Major items of equipment continue to arrive at our Broken Hill plant site. COB has taken delivery of a 2nd tranche of Pilot Plant equipment – including reactors, tanks, filters, pumps and spirals.

Broken Hill Cobalt Project (BHCP) Update 2020

BHCP testwork – High purity cobalt and sulphur products

COB produces 20.8% cobalt sulphate suitable for lithium ion battery market and 99% grade sulphur.

Mixed Hydroxide Product (MHP) testwork delivers premium product.

Significant testwork outcome – strong hydroxide results ~37% cobalt and ~7% nickel content with low impurities = a premium product.

Pilot Plant Update

COB has committed to build a metallurgical testing centre in Broken Hill. This will include a Demonstration Plant for testing COB minerals processing technology to produce cobalt sulphate from pyrite samples sourced from the Broken Hill Cobalt Project.

Concentrate Circuit (Pilot Trial) program successfully completed

Completed previously announced pilot-scale production of concentrate from 45 t (wet basis) of ore.

Significant Thackaringa Resource Upgrade

Pilot Plant Update – Critical Equipment Received

COB has taken delivery of critical Pilot Plant equipment – including both leaching circuit and specialist filter equipment. The equipment has arrived in the Port of Adelaide ready for transport and site installation at Broken Hill.

Testwork Update

Positive Large Scale Testwork Results

Thackaringa Pre-Feasibility Study Announcement

Archive

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