| 22/06/18 | 08:00:04 | 22 Jun 2018 | | Final Results for the Year Ended 31 December 2017 | RNS |
| 20/06/18 | 08:00:04 | 20 Jun 2018 | | Share Buy-back | RNS |
| 18/06/18 | 08:00:06 | 18 Jun 2018 | | Notice of Annual General Meeting | RNS |
| 15/06/18 | 08:00:05 | 15 Jun 2018 | | Share Buyback | RNS |
| 14/06/18 | 08:00:05 | 14 Jun 2018 | | Full Year Results to 31 December 2017 | RNS |
| 01/06/18 | 08:00:06 | 1 Jun 2018 | | Share Buy-Back | RNS |
| 29/05/18 | 09:26:44 | 29 May 2018 | | Share Buy-Back | RNS |
| 22/05/18 | 08:00:07 | 22 May 2018 | | Share Buy-Back | RNS |
| 21/05/18 | 08:00:05 | 21 May 2018 | | Update re sale of the assets of WGP Group Ltd | RNS |
| 16/05/18 | 08:00:04 | 16 May 2018 | | Share Buy-Back | RNS |
| 11/05/18 | 08:00:03 | 11 May 2018 | | Trading update | RNS |
| 10/05/18 | 08:00:06 | 10 May 2018 | | Share Buy-Back | RNS |
| 02/05/18 | 08:00:11 | 2 May 2018 | | Share Buy-Back | RNS |
| 01/05/18 | 08:00:07 | 1 May 2018 | | Resignation of Director | RNS |
| 11/04/18 | 08:00:02 | 11 Apr 2018 | | Share Buy-Back | RNS |
| 05/04/18 | 14:31:32 | 5 Apr 2018 | | Share Buy-Back | RNS |
| 29/03/18 | 14:51:21 | 29 Mar 2018 | | Share Buy-Back | RNS |
| 26/03/18 | 15:56:24 | 26 Mar 2018 | | Share Buy-Back | RNS |
| 23/03/18 | 12:15:07 | 23 Mar 2018 | | Share Buy-Back | RNS |
| 19/02/18 | 10:49:48 | 19 Feb 2018 | | Holding(s) in Company | RNS |
| 19/02/18 | 10:46:45 | 19 Feb 2018 | | Share Buy-Back | RNS |
| 25/01/18 | 16:51:31 | 25 Jan 2018 | | Share Buy-Back | RNS |
| 05/01/18 | 15:46:11 | 5 Jan 2018 | | Holding(s) in Company | RNS |
| 05/01/18 | 07:00:02 | 5 Jan 2018 | | Update - Effect of Sale of Assets of WGP Group Ltd | RNS |
| 02/01/18 | 07:00:05 | 2 Jan 2018 | | Completion of the sale of the assets of WGP Group | RNS |
| 20/12/17 | 07:00:03 | 20 Dec 2017 | | Share Buy-Back | RNS |
| 19/12/17 | 10:44:52 | 19 Dec 2017 | | Result of General Meeting | RNS |
| 18/12/17 | 07:00:04 | 18 Dec 2017 | | Appointment of CEO of Autonomous Robotics Limited | RNS |
| 07/12/17 | 07:00:03 | 7 Dec 2017 | | Share Buy-Back | RNS |
| 05/12/17 | 07:00:06 | 5 Dec 2017 | | Share Buy-Back | RNS |
| 04/12/17 | 07:00:03 | 4 Dec 2017 | | Share Buy-Back | RNS |
| 01/12/17 | 07:00:06 | 1 Dec 2017 | | Agreement for Sale of the Assets of WGP Group Ltd | RNS |
| 02/11/17 | 07:00:04 | 2 Nov 2017 | | Share Buy-Back | RNS |
| 27/10/17 | 08:00:03 | 27 Oct 2017 | | Holding(s) in Company | RNS |
| 24/10/17 | 12:33:15 | 24 Oct 2017 | | Share Buy-Back | RNS |
| 23/10/17 | 08:00:03 | 23 Oct 2017 | | Share Buy-Back | RNS |
| 20/10/17 | 08:00:03 | 20 Oct 2017 | | Update on buy back programme | RNS |
| 16/10/17 | 08:00:04 | 16 Oct 2017 | | Investment in Papua Mining plc | RNS |
| 22/09/17 | 08:00:03 | 22 Sept 2017 | | Share Buy Back Suspension | RNS |
| 18/09/17 | 18:46:35 | 18 Sept 2017 | | Holding(s) in Company | RNS |
| 18/09/17 | 15:50:09 | 18 Sept 2017 | | Proposed Placing of Investment in Papua Mining plc | RNS |
| 18/09/17 | 08:00:04 | 18 Sept 2017 | | Share Buy-Back | RNS |
| 13/09/17 | 17:24:07 | 13 Sept 2017 | | Exercise of Warrants | RNS |
| 05/09/17 | 15:36:27 | 5 Sept 2017 | | Notification of Major Interest in Shares | RNS |
| 25/08/17 | 08:00:02 | 25 Aug 2017 | | Share Buy-Back | RNS |
| 22/08/17 | 08:00:05 | 22 Aug 2017 | | Identity of interested party | RNS |
| 17/08/17 | 17:51:44 | 17 Aug 2017 | | Notification of Major Interest in Shares | RNS |
| 17/08/17 | 08:00:03 | 17 Aug 2017 | | Share Buy-Back | RNS |
| 16/08/17 | 08:00:03 | 16 Aug 2017 | | Share Buy-Back | RNS |
| 15/08/17 | 18:42:36 | 15 Aug 2017 | | Notification of Major Interest in Shares | RNS |