24 Apr 2025investor presentation● Neutral
April 2025 corporate presentation repeating known project, resource and exploration information, including the 2023 resource estimate. The extract shows no new results or figures.
Announcements, explained
Each one in plain English, with the numbers worked through for a shareholder.
16 Apr 2025drilling result▲ GoodMajor
Re-interpretation of 77,000m+ of historical drilling and five new holes indicate a linked oxide copper 'manto' system across about 5km by 4km at Pampa Medina, 25km from the main deposit. Best new hole SMR-05 hit 32m at 0.81% copper. Expanded 2025 drilling is being considered.
3 Apr 2025admin correction● Neutral
Corrects the earlier trading-start release: Marimaca is not admitted to the ASX as a 'Foreign Exempt Listing'. Admission on 31 March and quotation from 2 April 2025 are unchanged.
2 Apr 2025other▲ Good
Marimaca announces ASX admission on 31 March 2025 with CDI trading from 2 April. CEO targets being construction-ready in mid-2026, with the environmental application (DIA) submitted, and says the ASX listing widens access to capital. Later corrected on the listing type.
31 Mar 2025other● Neutral
Foreign-entity annexure to the ASX listing checklist, showing where the prospectus covers Canadian company law, taxation and shareholder rights. Administrative cross-references only, with no new information.
31 Mar 2025other● Neutral
ASX listing prospectus for an offer of 100 CDIs at A$6.00 each, raising A$600, described as a highly speculative investment. Includes technical, accountant and Chilean legal reports. The offer received no applications, so it raised no money.
31 Mar 2025other● Neutral
Formal application to join the ASX official list, covering up to 12,398,771 CDIs for quotation. Each CDI represents one share. Administrative form that precedes the admission notice.
31 Mar 2025other● Neutral
Copies of past alterations to the articles of Coro Mining Corp., the predecessor company, from 2015 and 2019, plus the full articles. Historical administrative filing with no new development.
31 Mar 2025other● Neutral
Pre-quotation disclosure confirming no applications for the offer, and no impediments to exploring the Marimaca Copper and Sierra de Medina projects. On admission 101,167,684 shares/CDIs are on issue, plus 6,180,001 options, 8,002,871 warrants and 2,797,254 RSUs; non-executive director fees total C$562,870.
31 Mar 2025other● Neutral
Mining-specific annexure to the ASX listing checklist, pointing to where the prospectus covers resource reporting standards and the independent technical expert's report. Administrative cross-references only; no new resource figures given in this extract.
31 Mar 2025annual report● Neutral
Audited accounts for 2022 with a clean PwC opinion. Exploration assets were carried at US$61.4 million, and no impairment indicators were identified. Historical filing lodged for the ASX listing.
31 Mar 2025other● Neutral
Marimaca's insider trading and blackout policy, restricting directors, staff and related parties from trading while holding undisclosed price-sensitive information. Governance document lodged for the ASX listing; no new development.
31 Mar 2025other● Neutral
Rules of Marimaca's Omnibus Incentive Plan, covering options and restricted share units, lodged for the ASX listing. Plan document only; no grants or figures in this extract.
31 Mar 2025other● NeutralMajor
Marimaca Copper, already listed on Toronto's exchange, was admitted to the ASX on 31 March 2025, with CDIs quoted from 2 April 2025. The 100-CDI A$600 prospectus offer drew no applications or funds, so no new money was raised.
31 Mar 2025other● Neutral
Rules of the old Coro Mining Corp. stock option plan (2006, amended 2010 and 2011), lodged for the ASX listing. Historical plan document only; no new development or figures in this extract.
31 Mar 2025other● Neutral
Listing information checklist for ASX admission. Lists the Chilean-based copper explorer, incorporated in British Columbia and also listed on the Toronto Stock Exchange, with Hayden Locke as CEO and Michael Haworth as chairman. Administrative; no new events.
31 Mar 2025annual report● Neutral
Audited accounts for 2023 with a clean PwC opinion. Exploration assets rose to US$71.5 million from US$61.4 million a year earlier, with no impairment indicators identified. Historical filing lodged for the ASX listing.
31 Mar 2025half year report● Neutral
Unaudited accounts to 30 September 2024: cash US$28.3 million, after a US$21.2 million private placement during the period. Nine-month net loss was US$7.4 million. Historical filing lodged for the ASX listing.
31 Mar 2025annual report● Neutral
Audited accounts for 2024 with a clean PwC opinion. Exploration assets rose to US$84.2 million, with no impairment indicators identified. Historical filing lodged for the ASX listing.