| 27/11/20 | 09:34:47 | 27 Nov 2020 | | Result of AGM | RNS |
| 16/11/20 | 07:00:07 | 16 Nov 2020 | | Big One Deposit Drilling Update | RNS |
| 02/11/20 | 07:00:09 | 2 Nov 2020 | | Eight priority targets confirmed at Mkushi Project | RNS |
| 30/10/20 | 07:00:08 | 30 Oct 2020 | | September 2020 Quarterly Report | RNS |
| 27/10/20 | 07:00:08 | 27 Oct 2020 | | Drilling commences at Big One Deposit in Mt Oxide | RNS |
| 19/10/20 | 10:00:07 | 19 Oct 2020 | | Notice of AGM | RNS |
| 09/10/20 | 07:00:02 | 9 Oct 2020 | | Castillo set for Mt Oxide maiden drilling campaign | RNS |
| 06/10/20 | 15:39:48 | 6 Oct 2020 | | Result of EGM | RNS |
| 06/10/20 | 07:00:06 | 6 Oct 2020 | | Eldorado prospective for copper mineralisation | RNS |
| 02/10/20 | 15:37:36 | 2 Oct 2020 | | Publication of Annual Report and Accounts | RNS |
| 01/10/20 | 07:00:06 | 1 Oct 2020 | | Castillo acquires ground position at Broken Hill | RNS |
| 24/09/20 | 07:00:03 | 24 Sept 2020 | | Assay results verify high-grade copper at Big One | RNS |
| 14/09/20 | 07:00:08 | 14 Sept 2020 | | Copper and new gold mineralisation at Big One | RNS |
| 07/09/20 | 07:00:08 | 7 Sept 2020 | | Structurally controlled copper at Valparaisa | RNS |
| 03/09/20 | 07:00:06 | 3 Sept 2020 | | High-priority copper target at Luanshya Project | RNS |
| 01/09/20 | 07:00:10 | 1 Sept 2020 | | Castillo selects Depco Drilling as lead contractor | RNS |
| 19/08/20 | 07:00:06 | 19 Aug 2020 | | Logistics in place for drilling Big One, Mt Oxide | RNS |
| 10/08/20 | 07:00:07 | 10 Aug 2020 | | Visible outcrop confirmed at Mt Oxide Project | RNS |
| 04/08/20 | 08:05:32 | 4 Aug 2020 | | Admission to listing on the Official List | RNS |
| 31/07/20 | 12:55:07 | 31 Jul 2020 | | Admission Update | RNS |
| 27/07/20 | 13:36:04 | 27 Jul 2020 | | Publication of a Prospectus | RNS |