2 Oct 2026, 08:15
Company Update—
MC2MARIMACA COPPER CORP.
Announcement history available from 1 August 2025
Fromto
18 Sept 2026, 16:49
Securities Administration—
18 Sept 2026, 16:46
Securities Administration—
16 Sept 2026, 17:43
Securities Administration—
16 Sept 2026, 17:42
Securities Administration—
9 Sept 2026, 13:43
Securities Administration—
9 Sept 2026, 13:33
Securities Administration—
9 Sept 2026, 13:21
Securities Administration—
9 Sept 2026, 08:21
Company UpdateMS
7 Sept 2026, 19:25
Director Interests—
2 Sept 2026, 18:23
Director Interests—
2 Sept 2026, 18:20
Securities Administration—
2 Sept 2026, 18:15
Securities Administration—
2 Sept 2026, 08:25
Presentations—
2 Sept 2026, 08:24
Company Administration—
17 Aug 2026, 19:01
Securities Administration—
14 Aug 2026, 11:10
Periodic Reports—
14 Aug 2026, 11:07
Periodic ReportsMS
7 Aug 2026, 17:54
Securities Administration—
4 Aug 2026, 08:21
Presentations—
27 July 2026, 18:58
Securities Administration—
27 July 2026, 12:59
Securities Administration—
15 July 2026, 08:26
Presentations—
15 July 2026, 08:23
Presentations—
8 July 2026, 08:21
Company UpdateMS
7 July 2026, 12:01
Securities Administration—
1 July 2026, 10:48
Meetings & Governance—
15 June 2026, 08:26
Meetings & Governance—
9 June 2026, 14:03
Meetings & Governance—
9 June 2026, 08:29
Company UpdateMS
9 June 2026, 08:15
Meetings & Governance—
9 June 2026, 08:14
Meetings & Governance—
4 June 2026, 19:08
Securities Administration—
3 June 2026, 08:59
Presentations—
26 May 2026, 18:10
Securities Administration—
26 May 2026, 18:08
Securities Administration—
20 May 2026, 08:24
Company Update—
20 May 2026, 08:17
Company UpdateMS
18 May 2026, 18:08
Director Interests—
15 May 2026, 18:56
Securities Administration—
15 May 2026, 18:55
Securities Administration—
15 May 2026, 18:55
Director Interests—
13 May 2026, 11:19
Periodic Reports—
13 May 2026, 11:17
Periodic ReportsMS
8 May 2026, 18:33
Securities Administration—
6 May 2026, 10:20
Presentations—
5 May 2026, 08:15
Director Interests—
5 May 2026, 08:15
Director Interests—
4 May 2026, 12:38
Company Administration—
4 May 2026, 12:37
Company Administration—
| Date / Time | Heading | Type | MS | Report Codes | |
|---|---|---|---|---|---|
| 2 Oct 2026, 08:15 | Marimaca Announces Project Update | Company Update | — | 11001 | |
| 18 Sept 2026, 16:49 | Cleansing Notice | Securities Administration | — | 06018 | |
| 18 Sept 2026, 16:46 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 16 Sept 2026, 17:43 | Cleansing Notice | Securities Administration | — | 06018 | |
| 16 Sept 2026, 17:42 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 9 Sept 2026, 13:43 | Cleansing Notice | Securities Administration | — | 06018 | |
| 9 Sept 2026, 13:33 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 9 Sept 2026, 13:21 | Statement of CDIs on issue - MC2 | Securities Administration | — | 06007 | |
| 9 Sept 2026, 08:21 | Pampa Medina Continues to Deliver Extraordinary Results | Company Update | MS | 11001 | |
| 7 Sept 2026, 19:25 | Initial Director's Interest Notice (NP) | Director Interests | — | 02008 | |
| 2 Sept 2026, 18:23 | Change of Director's Interest Notice - HL | Director Interests | — | 02009 | |
| 2 Sept 2026, 18:20 | Cleansing Notice | Securities Administration | — | 06018 | |
| 2 Sept 2026, 18:15 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 2 Sept 2026, 08:25 | Marimaca Copper - September Corporate Presentation | Presentations | — | 03026 | |
| 2 Sept 2026, 08:24 | Marimaca Appointments Nicole Porcile as Independent Director | Company Administration | — | 12001 | |
| 17 Aug 2026, 19:01 | Change of Canadian Registered Office Address | Securities Administration | — | 12003 | |
| 14 Aug 2026, 11:10 | Q2 Management's Discussion and Analysis | Periodic Reports | — | 03014 | |
| 14 Aug 2026, 11:07 | Q2 2026 Condensed Interim Consolidated Financial Statements | Periodic Reports | MS | 03014 | |
| 7 Aug 2026, 17:54 | Statement of CDIs on issue - MC2 | Securities Administration | — | 06007 | |
| 4 Aug 2026, 08:21 | Marimaca Copper - August Corporate Presentation | Presentations | — | 03026 | |
| 27 July 2026, 18:58 | Cleansing Notice | Securities Administration | — | 06018 | |
| 27 July 2026, 12:59 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 15 July 2026, 08:26 | Marimaca Copper-Pampa Medina Exploration Update Presentation | Presentations | — | 03026 | |
| 15 July 2026, 08:23 | Company Presentation | Presentations | — | 03026 | |
| 8 July 2026, 08:21 | Marimaca Extends High-Grade Bornite Zone at Pampa Medina | Company Update | MS | 11001 | |
| 7 July 2026, 12:01 | Statement of CDIs on issue - MC2 | Securities Administration | — | 06007 | |
| 1 July 2026, 10:48 | Results of Annual General and Special Meeting | Meetings & Governance | — | 08003 | |
| 15 June 2026, 08:26 | CDI Voting Instruction Form - Corrected | Meetings & Governance | — | 08004 | |
| 9 June 2026, 14:03 | CDI Voting Instruction Form | Meetings & Governance | — | 08004 | |
| 9 June 2026, 08:29 | Pampa Drilling Intersects Significant Extension of UHG Zone | Company Update | MS | 11001 | |
| 9 June 2026, 08:15 | Notice of Annual General Meeting | Meetings & Governance | — | 08001 | |
| 9 June 2026, 08:14 | Proxy Form | Meetings & Governance | — | 08004 | |
| 4 June 2026, 19:08 | Statement of CDIs on issue - MC2 | Securities Administration | — | 06007 | |
| 3 June 2026, 08:59 | Marimaca Copper - June Corporate Presentation | Presentations | — | 03026 | |
| 26 May 2026, 18:10 | Cleansing Notice | Securities Administration | — | 06018 | |
| 26 May 2026, 18:08 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 20 May 2026, 08:24 | Marimaca Announces Project Update | Company Update | — | 11001 | |
| 20 May 2026, 08:17 | Pampa Drilling Continues to Demonstrate Continuity & Scale | Company Update | MS | 11001 | |
| 18 May 2026, 18:08 | Change of Director's Interest Notice - MH | Director Interests | — | 02009 | |
| 15 May 2026, 18:56 | Cleansing Notice | Securities Administration | — | 06018 | |
| 15 May 2026, 18:55 | Notification regarding unquoted securities - MC2 | Securities Administration | — | 06021 | |
| 15 May 2026, 18:55 | Change of Director's Interest Notice - TP | Director Interests | — | 02009 | |
| 13 May 2026, 11:19 | Q1 2026 Management's Discussion & Analysis | Periodic Reports | — | 03014 | |
| 13 May 2026, 11:17 | Q1 2026 Condensed Interim Consolidated Financial Statements | Periodic Reports | MS | 03014 | |
| 8 May 2026, 18:33 | Statement of CDIs on issue - MC2 | Securities Administration | — | 06007 | |
| 6 May 2026, 10:20 | Marimaca Corporate Presentation - May 2026 | Presentations | — | 03026 | |
| 5 May 2026, 08:15 | Change of Director's Interest Notice - TP | Director Interests | — | 02009 | |
| 5 May 2026, 08:15 | Change of Director's Interest Notice - HL | Director Interests | — | 02009 | |
| 4 May 2026, 12:38 | Appendix 4G | Company Administration | — | 03025 | |
| 4 May 2026, 12:37 | Corporate Governance Statement | Company Administration | — | 03024 |
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