| 10/02/20 | 07:00:05 | 10 Feb 2020 | | Transaction in Own Shares | RNS |
| 07/02/20 | 07:00:02 | 7 Feb 2020 | | Transaction in Own Shares | RNS |
| 06/02/20 | 07:00:03 | 6 Feb 2020 | | Transaction in Own Shares | RNS |
| 05/02/20 | 07:00:05 | 5 Feb 2020 | | Transaction in Own Shares | RNS |
| 04/02/20 | 15:04:56 | 4 Feb 2020 | | Board Appointment | RNS |
| 04/02/20 | 07:00:04 | 4 Feb 2020 | | Transaction in Own Shares | RNS |
| 03/02/20 | 15:53:10 | 3 Feb 2020 | | Voting rights and Capital 31 January 2020 | RNS |
| 03/02/20 | 07:00:09 | 3 Feb 2020 | | Transaction in Own Shares | RNS |
| 31/01/20 | 07:00:03 | 31 Jan 2020 | | Transaction in Own Shares | RNS |
| 30/01/20 | 07:00:05 | 30 Jan 2020 | | Transaction in Own Shares | RNS |
| 29/01/20 | 07:00:04 | 29 Jan 2020 | | Transaction in Own Shares | RNS |
| 28/01/20 | 09:30:01 | 28 Jan 2020 | | Board Appointment | RNS |
| 28/01/20 | 07:00:10 | 28 Jan 2020 | | Transaction in Own Shares | RNS |
| 27/01/20 | 07:00:07 | 27 Jan 2020 | | Transaction in Own Shares | RNS |
| 24/01/20 | 07:00:07 | 24 Jan 2020 | | Transaction in Own Shares | RNS |
| 23/01/20 | 07:00:05 | 23 Jan 2020 | | Transaction in Own Shares | RNS |
| 22/01/20 | 07:00:02 | 22 Jan 2020 | | Transaction in Own Shares | RNS |
| 21/01/20 | 07:00:06 | 21 Jan 2020 | | Transaction in Own Shares | RNS |
| 20/01/20 | 07:00:05 | 20 Jan 2020 | | Transaction in Own Shares | RNS |
| 17/01/20 | 07:00:04 | 17 Jan 2020 | | Transaction in Own Shares | RNS |
| 16/01/20 | 07:00:04 | 16 Jan 2020 | | Transaction in Own Shares | RNS |
| 15/01/20 | 07:00:05 | 15 Jan 2020 | | Transaction in Own Shares | RNS |
| 15/01/20 | 07:00:05 | 15 Jan 2020 | | Briefing for investors and analysts | RNS |
| 14/01/20 | 07:00:07 | 14 Jan 2020 | | Transaction in Own Shares | RNS |
| 13/01/20 | 07:00:06 | 13 Jan 2020 | | Transaction in Own Shares | RNS |
| 10/01/20 | 07:00:06 | 10 Jan 2020 | | Transaction in Own Shares | RNS |
| 09/01/20 | 07:00:05 | 9 Jan 2020 | | Transaction in Own Shares | RNS |
| 08/01/20 | 07:00:04 | 8 Jan 2020 | | Transaction in Own Shares | RNS |
| 07/01/20 | 09:00:02 | 7 Jan 2020 | | Notification of 2019 Preliminary Results | RNS |
| 07/01/20 | 07:00:05 | 7 Jan 2020 | | Transaction in Own Shares | RNS |
| 06/01/20 | 07:00:05 | 6 Jan 2020 | | Transaction in Own Shares | RNS |
| 03/01/20 | 10:37:34 | 3 Jan 2020 | | Voting rights and Capital 31 December 2019 | RNS |
| 03/01/20 | 07:00:04 | 3 Jan 2020 | | Transaction in Own Shares | RNS |
| 02/01/20 | 07:00:11 | 2 Jan 2020 | | Transaction in Own Shares | RNS |
| 31/12/19 | 07:00:03 | 31 Dec 2019 | | Transaction in Own Shares | RNS |
| 30/12/19 | 07:00:06 | 30 Dec 2019 | | Transaction in Own Shares | RNS |
| 27/12/19 | 07:00:08 | 27 Dec 2019 | | Transaction in Own Shares | RNS |
| 24/12/19 | 07:00:04 | 24 Dec 2019 | | Transaction in Own Shares | RNS |
| 23/12/19 | 07:00:09 | 23 Dec 2019 | | Transaction in Own Shares | RNS |
| 20/12/19 | 15:15:12 | 20 Dec 2019 | | Transaction in Own Shares (Replacement) | RNS |
| 20/12/19 | 07:00:06 | 20 Dec 2019 | | Transaction in Own Shares | RNS |
| 19/12/19 | 07:00:05 | 19 Dec 2019 | | Transaction in Own Shares | RNS |
| 18/12/19 | 07:00:05 | 18 Dec 2019 | | Transaction in Own Shares | RNS |
| 17/12/19 | 07:00:09 | 17 Dec 2019 | | Transaction in Own Shares | RNS |
| 16/12/19 | 07:00:07 | 16 Dec 2019 | | Transaction in Own Shares | RNS |
| 13/12/19 | 07:00:04 | 13 Dec 2019 | | Transaction in Own Shares | RNS |
| 12/12/19 | 07:00:16 | 12 Dec 2019 | | Share Repurchase Agreement | RNS |
| 05/12/19 | 18:00:11 | 5 Dec 2019 | | Completion of Kantar transaction | RNS |
| 03/12/19 | 13:03:47 | 3 Dec 2019 | | Voting rights and Capital 30 November 2019 | RNS |
| 19/11/19 | 11:14:00 | 19 Nov 2019 | | Directors' Interests | RNS |