| 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 | |
| 23/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights | |
| 22/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights | |
| 20/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights | |
| 16/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights | |
| 09/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights | |
| 06/08/2019 | 07:08 | Transaction in Own Shares & Total Voting Rights |