| 04/08/20 | 07:00:02 | 4 Aug 2020 | | Warrant Exercise | RNS |
| 03/08/20 | 14:00:44 | 3 Aug 2020 | | Price Monitoring Extension | RNS |
| 03/08/20 | 11:00:15 | 3 Aug 2020 | | Price Monitoring Extension | RNS |
| 22/07/20 | 13:10:30 | 22 Jul 2020 | | Investor Conference Call | RNS |
| 14/07/20 | 16:41:42 | 14 Jul 2020 | | Second Price Monitoring Extn | RNS |
| 14/07/20 | 16:36:35 | 14 Jul 2020 | | Price Monitoring Extension | RNS |
| 14/07/20 | 13:29:20 | 14 Jul 2020 | | Directors' Dealing | RNS |
| 14/07/20 | 09:51:20 | 14 Jul 2020 | | Exclusivity Agreement with Anglo American | RNS |
| 29/06/20 | 07:00:06 | 29 Jun 2020 | | DRILLING COMMENCES | RNS |
| 05/06/20 | 15:38:14 | 5 Jun 2020 | | Grant of Options | RNS |
| 03/06/20 | 07:00:03 | 3 Jun 2020 | | Holding(s) in Company | RNS |
| 19/05/20 | 07:00:05 | 19 May 2020 | | Acquisition of further interest in Zaco | RNS |
| 15/05/20 | 07:00:06 | 15 May 2020 | | Placing, Subscription and Loan Conversion | RNS |
| 07/05/20 | 16:41:24 | 7 May 2020 | | Second Price Monitoring Extn | RNS |
| 07/05/20 | 16:36:12 | 7 May 2020 | | Price Monitoring Extension | RNS |
| 06/05/20 | 16:40:52 | 6 May 2020 | | Second Price Monitoring Extn | RNS |
| 06/05/20 | 16:35:48 | 6 May 2020 | | Price Monitoring Extension | RNS |
| 09/04/20 | 09:00:37 | 9 Apr 2020 | | Price Monitoring Extension | RNS |
| 09/04/20 | 07:00:03 | 9 Apr 2020 | | Royalty Agreement Update | RNS |
| 18/03/20 | 11:17:48 | 18 Mar 2020 | | Sale of Casa Mining | RNS |
| 17/03/20 | 16:40:50 | 17 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 17/03/20 | 16:37:17 | 17 Mar 2020 | | Price Monitoring Extension | RNS |
| 17/03/20 | 14:06:23 | 17 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 17/03/20 | 14:01:05 | 17 Mar 2020 | | Price Monitoring Extension | RNS |
| 17/02/20 | 13:58:49 | 17 Feb 2020 | | Sale of Sturec Update | RNS |
| 07/02/20 | 11:19:34 | 7 Feb 2020 | | Sale of Sturec Update | RNS |
| 03/02/20 | 12:23:57 | 3 Feb 2020 | | New Discovery Identified at Muswema | RNS |
| 23/01/20 | 10:26:14 | 23 Jan 2020 | | Sale of Casa Mining Update | RNS |
| 08/01/20 | 07:00:04 | 8 Jan 2020 | | Widest Copper Mineralisation Intersected | RNS |
| 31/12/19 | 10:27:45 | 31 Dec 2019 | | Half-year Report | RNS |
| 31/12/19 | 07:00:03 | 31 Dec 2019 | | Convertible Loan Facility Agreement | RNS |
| 30/12/19 | 12:59:29 | 30 Dec 2019 | | MTC exercises Sturec option | RNS |
| 16/12/19 | 13:46:00 | 16 Dec 2019 | | Result of Annual General Meeting | RNS |
| 04/12/19 | 16:56:52 | 4 Dec 2019 | | Grant of Warrants | RNS |
| 04/12/19 | 14:15:18 | 4 Dec 2019 | | Major Exploration Development at Cheyeza East | RNS |
| 03/12/19 | 07:00:05 | 3 Dec 2019 | | Acquisition of further interest in Zaco | RNS |
| 22/11/19 | 17:30:59 | 22 Nov 2019 | | Grant of options | RNS |
| 22/11/19 | 10:14:01 | 22 Nov 2019 | | Notice of Annual General Meeting | RNS |
| 19/11/19 | 07:00:09 | 19 Nov 2019 | | Option to sell Sturec | RNS |
| 13/11/19 | 11:26:43 | 13 Nov 2019 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
| 13/11/19 | 10:17:24 | 13 Nov 2019 | | Sale of Casa - Replacement, correction of date | RNS |
| 13/11/19 | 07:00:08 | 13 Nov 2019 | | Sale of Casa Mining | RNS |
| 05/11/19 | 07:00:05 | 5 Nov 2019 | | Further significant shallow Copper intersections | RNS |
| 04/11/19 | 16:39:50 | 4 Nov 2019 | | Issue of Shares | RNS |
| 01/11/19 | 07:00:06 | 1 Nov 2019 | | Arc announces appointment of new Finance Director | RNS |
| 31/10/19 | 15:19:19 | 31 Oct 2019 | | First Sale and Shipment of Copper from Kalaba | RNS |
| 29/10/19 | 13:48:30 | 29 Oct 2019 | | Exercise of Warrants & Issue of Equity | RNS |
| 18/10/19 | 18:07:41 | 18 Oct 2019 | | Drill for Equity Programme | RNS |
| 30/09/19 | 18:00:38 | 30 Sept 2019 | | 2019 Annual Report and Financial Statements | RNS |
| 27/09/19 | 12:58:23 | 27 Sept 2019 | | TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES | RNS |
