| 12/06/25 | GSK | 11:00:00 | 12 Jun 2025 | | GSK | Director/PDMR Shareholding | GSK plc | PRN |
| 25/05/22 | GSK | 15:41:00 | 25 May 2022 | | GSK | Director/PDMR Shareholding | GSK plc | PRN |
| 01/12/21 | GSK | 11:05:00 | 1 Dec 2021 | | GSK | Total Voting Rights | GSK plc | PRN |
| 14/04/20 | | 12:00:04 | 14 Apr 2020 | | | Sanofi and GSK collaboration to fight COVID-19 | GlaxoSmithKline PLC | RNS |
| 09/04/20 | | 11:52:43 | 9 Apr 2020 | | | AGM - Change of Arrangements | GlaxoSmithKline PLC | RNS |
| 06/04/20 | | 13:00:01 | 6 Apr 2020 | | | GSK and Vir Biotechnology enter collaboration | GlaxoSmithKline PLC | RNS |
| 01/04/20 | | 13:57:36 | 1 Apr 2020 | | | GSK completes divestment of Horlicks | Glaxosmithkline PLC | RNS |
| 01/04/20 | | 12:11:59 | 1 Apr 2020 | | | Total Voting Rights | Glaxosmithkline PLC | RNS |
| 30/03/20 | | 17:06:51 | 30 Mar 2020 | | | Consumer Healthcare product sales category changes | Glaxosmithkline PLC | RNS |
| 25/03/20 | | 16:42:18 | 25 Mar 2020 | | | Second Price Monitoring Extn | Glaxosmithkline PLC | RNS |
| 25/03/20 | | 16:37:19 | 25 Mar 2020 | | | Price Monitoring Extension | Glaxosmithkline PLC | RNS |
| 24/03/20 | | 16:40:37 | 24 Mar 2020 | | | Second Price Monitoring Extn | Glaxosmithkline PLC | RNS |
| 24/03/20 | | 16:35:57 | 24 Mar 2020 | | | Price Monitoring Extension | Glaxosmithkline PLC | RNS |
| 24/03/20 | | 07:00:02 | 24 Mar 2020 | | | Publication of AGM Notice | Glaxosmithkline PLC | RNS |
| 20/03/20 | | 14:00:03 | 20 Mar 2020 | | | Directorate Change | Glaxosmithkline PLC | RNS |
| 18/03/20 | | 12:20:15 | 18 Mar 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 13/03/20 | | 17:24:18 | 13 Mar 2020 | | | EMTN Prospectus Supplement Update | Glaxosmithkline PLC | RNS |
| 11/03/20 | | 17:00:02 | 11 Mar 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 09/03/20 | | 16:15:47 | 9 Mar 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 09/03/20 | | 07:00:04 | 9 Mar 2020 | | | Publication of GSK 2019 Form 20-F | Glaxosmithkline PLC | RNS |
| 04/03/20 | | 14:53:47 | 4 Mar 2020 | | | Annual Financial Report | Glaxosmithkline PLC | RNS |
| 02/03/20 | | 11:00:01 | 2 Mar 2020 | | | Total Voting Rights | Glaxosmithkline PLC | RNS |
| 21/02/20 | | 13:00:15 | 21 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 20/02/20 | | 15:30:05 | 20 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 20/02/20 | | 14:00:02 | 20 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 20/02/20 | | 14:00:02 | 20 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 19/02/20 | | 17:25:03 | 19 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 19/02/20 | | 16:35:01 | 19 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 19/02/20 | | 16:28:45 | 19 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 19/02/20 | | 16:24:12 | 19 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 19/02/20 | | 16:17:40 | 19 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 12/02/20 | | 17:05:01 | 12 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 11/02/20 | | 14:15:05 | 11 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 11/02/20 | | 07:00:07 | 11 Feb 2020 | | | Transfer of Treasury Shares | Glaxosmithkline PLC | RNS |
| 06/02/20 | | 16:00:02 | 6 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 05/02/20 | | 16:15:01 | 5 Feb 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 05/02/20 | | 12:00:02 | 5 Feb 2020 | | | Final Results | Glaxosmithkline PLC | RNS |
| 03/02/20 | | 15:15:01 | 3 Feb 2020 | | | GSK publishes provisional 2020 Dividend Dates | Glaxosmithkline PLC | RNS |
| 03/02/20 | | 09:30:01 | 3 Feb 2020 | | | Total Voting Rights | Glaxosmithkline PLC | RNS |
| 15/01/20 | | 07:00:04 | 15 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 14/01/20 | | 16:46:03 | 14 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 14/01/20 | | 16:01:13 | 14 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 13/01/20 | | 18:00:36 | 13 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 13/01/20 | | 11:41:20 | 13 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 13/01/20 | | 11:01:38 | 13 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 13/01/20 | | 10:34:52 | 13 Jan 2020 | | | Director/PDMR Shareholding | Glaxosmithkline PLC | RNS |
| 08/01/20 | | 16:30:45 | 8 Jan 2020 | | | GSK publishes provisional 2020 Dividend Dates | Glaxosmithkline PLC | RNS |
| 08/01/20 | | 15:11:53 | 8 Jan 2020 | | | GSK publishes 2020 Dividend Dates | Glaxosmithkline PLC | RNS |
| 08/01/20 | | 14:37:14 | 8 Jan 2020 | | | GSK Announces addition to Corporate Executive Team | Glaxosmithkline PLC | RNS |
| 02/01/20 | | 09:58:22 | 2 Jan 2020 | | | Total Voting Rights | Glaxosmithkline PLC | RNS |
