| 14/01/21 | 14:00:07 | 14 Jan 2021 | | Exercise of Options | RNS |
| 24/12/20 | 07:00:03 | 24 Dec 2020 | | Director Appointment | RNS |
| 15/12/20 | 11:39:08 | 15 Dec 2020 | | Result of AGM | RNS |
| 15/12/20 | 07:00:07 | 15 Dec 2020 | | AGM Statement and notice of results | RNS |
| 02/12/20 | 14:00:07 | 2 Dec 2020 | | Update to Executive Performance Share Plan 2021 | RNS |
| 02/12/20 | 10:30:06 | 2 Dec 2020 | | Tristel wins AIM Growth Business of the Year Award | RNS |
| 09/11/20 | 09:49:42 | 9 Nov 2020 | | Exercise of Options | RNS |
| 02/11/20 | 10:30:06 | 2 Nov 2020 | | Q&A update following preliminary results | RNS |
| 27/10/20 | 16:50:03 | 27 Oct 2020 | | Issue of Equity | RNS |
| 19/10/20 | 15:15:06 | 19 Oct 2020 | | Dividend Timetable | RNS |
| 19/10/20 | 07:00:07 | 19 Oct 2020 | | Final Results | RNS |
| 06/10/20 | 07:00:08 | 6 Oct 2020 | | Notice of Results | RNS |
| 05/10/20 | 16:41:41 | 5 Oct 2020 | | Issue of Equity | RNS |
| 02/10/20 | 09:11:23 | 2 Oct 2020 | | Issue of Equity | RNS |
| 07/09/20 | 13:16:13 | 7 Sept 2020 | | Issue of Equity | RNS |
| 21/08/20 | 07:00:03 | 21 Aug 2020 | | Tristel’s Duo for Ultrasound approved in India | RNS |
| 07/08/20 | 10:46:51 | 7 Aug 2020 | | Issue of Equity | RNS |
| 06/08/20 | 10:30:04 | 6 Aug 2020 | | Update from Virtual Shareholder Open Day | RNS |
| 22/07/20 | 16:43:06 | 22 Jul 2020 | | Director/PDMR Shareholding and Issue of Equity | RNS |
| 22/07/20 | 09:05:39 | 22 Jul 2020 | | Second Price Monitoring Extn | RNS |
| 22/07/20 | 09:00:34 | 22 Jul 2020 | | Price Monitoring Extension | RNS |
| 22/07/20 | 07:00:05 | 22 Jul 2020 | | Trading update | RNS |
| 23/06/20 | 07:00:02 | 23 Jun 2020 | | Notice of Trading update, Results & presentation | RNS |
| 08/06/20 | 10:40:17 | 8 Jun 2020 | | Issue of Equity | RNS |
| 22/05/20 | 09:47:55 | 22 May 2020 | | Issue of Equity | RNS |
| 28/04/20 | 15:40:02 | 28 Apr 2020 | | Issue of Equity | RNS |
| 27/04/20 | 07:00:10 | 27 Apr 2020 | | Director Appointment | RNS |
| 14/04/20 | 10:02:27 | 14 Apr 2020 | | Issue of Equity | RNS |
| 07/04/20 | 10:38:09 | 7 Apr 2020 | | Issue of Equity | RNS |
| 31/03/20 | 10:00:05 | 31 Mar 2020 | | Holding(s) in Company | RNS |
| 25/03/20 | 12:38:45 | 25 Mar 2020 | | Holding(s) in Company | RNS |
| 23/03/20 | 09:05:56 | 23 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 23/03/20 | 09:00:35 | 23 Mar 2020 | | Price Monitoring Extension | RNS |
| 23/03/20 | 07:00:08 | 23 Mar 2020 | | License & Product Supply Agreement with Byotrol | RNS |
| 20/03/20 | 16:43:54 | 20 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 20/03/20 | 16:40:05 | 20 Mar 2020 | | Price Monitoring Extension | RNS |
| 17/03/20 | 16:42:34 | 17 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 17/03/20 | 16:37:44 | 17 Mar 2020 | | Price Monitoring Extension | RNS |
| 13/03/20 | 16:14:18 | 13 Mar 2020 | | Issue of Equity | RNS |
| 10/03/20 | 11:56:11 | 10 Mar 2020 | | Issue of Equity | RNS |
| 06/03/20 | 13:42:23 | 6 Mar 2020 | | Holding(s) in Company | RNS |
| 03/03/20 | 10:24:36 | 3 Mar 2020 | | Director/PDMR Shareholding and Issue of Equity | RNS |
| 26/02/20 | 07:00:04 | 26 Feb 2020 | | Holding(s) in Company | RNS |
| 25/02/20 | 09:06:41 | 25 Feb 2020 | | Director/PDMR Shareholding (Replacement) | RNS |
| 25/02/20 | 07:00:07 | 25 Feb 2020 | | Director/PDMR Shareholding | RNS |
| 24/02/20 | 07:00:05 | 24 Feb 2020 | | Half-year Report | RNS |
| 20/02/20 | 11:12:27 | 20 Feb 2020 | | Issue of Equity | RNS |
| 18/02/20 | 09:51:53 | 18 Feb 2020 | | Issue of Equity | RNS |
| 30/01/20 | 15:43:35 | 30 Jan 2020 | | Issue of Equity | RNS |
| 15/01/20 | 07:00:06 | 15 Jan 2020 | | Investor results presentation | RNS |