| 04/03/2020 | 15:03 | TR-1: Notification of Major Holdings | |
| 04/03/2020 | 15:03 | TR-1: Notification of Major Holdings | |
| 18/02/2020 | 07:02 | Tender Offer | |
| 04/02/2020 | 07:02 | Trading Update | |
| 19/12/2019 | 10:12 | TR-1: Notification of Major Holdings | |
| 08/11/2019 | 15:11 | Results of Class Meetings and EGM | |
| 04/11/2019 | 17:11 | TR-1: Notification of Major Holdings | |
| 21/10/2019 | 08:10 | Proposals for the Continuation of the ZDP Shares | |
| 18/09/2019 | 07:09 | Interim Results for the six months to 30 June 2019 | |
| 28/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights |