| 02-Aug-12 17:12 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 01-Aug-12 17:07 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 01-Aug-12 11:47 | RNS | Total Voting Rights | Holding(s) in Company |
| 31-Jul-12 17:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 30-Jul-12 17:09 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 30-Jul-12 13:30 | RNS | GSK announces initial tender offer results for HGS | Mergers, Acquisitions and Disposals |
| 27-Jul-12 17:19 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 27-Jul-12 12:42 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 26-Jul-12 17:00 | RNS | Transaction in Own Shares | Transaction in Own Shares |
| 25-Jul-12 12:00 | RNS | Half Yearly Report | Results and Trading Reports |
| 23-Jul-12 17:13 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 17-Jul-12 18:26 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 17-Jul-12 15:38 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 16-Jul-12 14:15 | RNS | GSK to acquire HGS for $14.25 per share in cash | Company Announcement - General |
| 12-Jul-12 17:53 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 12-Jul-12 17:51 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 12-Jul-12 17:47 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 11-Jul-12 16:00 | RNS | GSK announces positive data from Harmony 8 study | Company Announcement - General |
| 11-Jul-12 15:58 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 11-Jul-12 15:56 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 11-Jul-12 07:00 | RNS | Positive data for dolutegravir vs Atripla | Company Announcement - General |
| 10-Jul-12 17:49 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 10-Jul-12 17:47 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 10-Jul-12 17:46 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 10-Jul-12 17:44 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 10-Jul-12 14:42 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 09-Jul-12 15:37 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 06-Jul-12 18:03 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 06-Jul-12 17:22 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 06-Jul-12 17:02 | RNS | Director/PDMR Shareholding | Directors' Dealings |