| Date | Time | Source | Announcement |
|---|---|---|---|
| 23 Mar 2021 | 07:02 AM | Annual Financial Report | |
| 23 Mar 2021 | 07:00 AM | Directorate Change | |
| 19 Mar 2021 | 12:14 PM | Holding(s) in Company | |
| 03 Mar 2021 | 07:00 AM | Acquisition of Mission Labs Limited | |
| 01 Mar 2021 | 03:29 PM | Total Voting Rights | |
| 12 Feb 2021 | 04:25 PM | Holding(s) in Company | |
| 03 Feb 2021 | 02:49 PM | Holding(s) in Company | |
| 19 Jan 2021 | 04:50 PM | Holding(s) in Company | |
| 15 Jan 2021 | 05:17 PM | Director/PDMR Shareholding | |
| 11 Jan 2021 | 07:00 AM | Trading Statement | |
| 04 Jan 2021 | 06:08 PM | Total Voting Rights | |
| 23 Dec 2020 | 05:47 PM | Director/PDMR Shareholding | |
| 17 Dec 2020 | 11:59 AM | Director/PDMR Shareholding | |
| 10 Dec 2020 | 06:08 PM | Director/PDMR Shareholding | |
| 02 Dec 2020 | 04:55 PM | Director/PDMR Shareholding | |
| 01 Dec 2020 | 06:17 PM | Total Voting Rights | |
| 01 Dec 2020 | 06:08 PM | Director/PDMR Shareholding | |
| 16 Nov 2020 | 06:25 PM | Block listing Interim Review | |
| 02 Nov 2020 | 03:52 PM | Total Voting Rights | |
| 30 Oct 2020 | 04:07 PM | Holding(s) in Company | |
| 22 Oct 2020 | 05:43 PM | Director/PDMR Shareholding | |
| 13 Oct 2020 | 03:39 PM | Holding(s) in Company | |
| 08 Oct 2020 | 11:27 AM | Director/PDMR Shareholding | |
| 05 Oct 2020 | 05:23 PM | Total Voting Rights | |
| 25 Sep 2020 | 05:04 PM | Director/PDMR Shareholding | |
| 17 Sep 2020 | 09:49 AM | Holding(s) in Company | |
| 16 Sep 2020 | 01:33 PM | Director/PDMR Shareholding | |
| 11 Sep 2020 | 06:08 PM | Exercise of Options | |
| 08 Sep 2020 | 07:01 AM | Half-year Report | |
| 08 Sep 2020 | 07:00 AM | Directorate Change | |
| 21 Aug 2020 | 02:52 PM | Director/PDMR Shareholding | |
| 04 Aug 2020 | 09:46 AM | Total Voting Rights | |
| 24 Jul 2020 | 10:20 AM | Holding(s) in Company | |
| 20 Jul 2020 | 07:00 AM | Trading Statement | |
| 13 Jul 2020 | 03:43 PM | Holding(s) in Company | |
| 07 Jul 2020 | 04:25 PM | Director/PDMR Shareholding | |
| 06 Jul 2020 | 11:30 AM | Holding(s) in Company | |
| 06 Jul 2020 | 11:29 AM | Holding(s) in Company | |
| 02 Jul 2020 | 07:00 AM | Acquisition of HFO Holding AG | |
| 29 Jun 2020 | 06:08 PM | Holding(s) in Company | |
| 05 Jun 2020 | 03:22 PM | Result of AGM | |
| 05 Jun 2020 | 07:00 AM | AGM Trading Update | |
| 04 Jun 2020 | 03:13 PM | Director/PDMR Shareholding | |
| 01 Jun 2020 | 04:22 PM | Total Voting Rights | |
| 29 May 2020 | 05:12 PM | Holding(s) in Company | |
| 29 May 2020 | 12:44 PM | Holding(s) in Company | |
| 26 May 2020 | 04:17 PM | Holding(s) in Company | |
| 26 May 2020 | 12:14 PM | Holding(s) in Company | |
| 22 May 2020 | 08:51 AM | Holding(s) in Company | |
| 15 May 2020 | 05:32 PM | Block Listing Application |
Gamma Communications provides technology-based communication services across Europe. The Company offers a range of unified communications, mobile, security and connectivity services. Its segments include Gamma Business, Gamma Enterprise, European and Central functions. It is listed in London under the ticker GAMA.
Gamma share price listed at 205p in 2014.