| 22/02/21 | 16:41:05 | 22 Feb 2021 | | Holding(s) in Company | RNS |
| 10/02/21 | 16:05:15 | 10 Feb 2021 | | Holding(s) in Company | RNS |
| 10/02/21 | 09:06:20 | 10 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 10/02/21 | 09:03:05 | 10 Feb 2021 | | Price Monitoring Extension | RNS |
| 10/02/21 | 07:00:04 | 10 Feb 2021 | | Trading Update | RNS |
| 01/02/21 | 07:00:11 | 1 Feb 2021 | | Acquisition of Uniform Engineering | RNS |
| 19/01/21 | 07:00:04 | 19 Jan 2021 | | Exercise of Options and Total Voting Rights | RNS |
| 13/01/21 | 17:20:19 | 13 Jan 2021 | | Exercise of Options and Total Voting Rights | RNS |
| 12/01/21 | 07:23:00 | 12 Jan 2021 | | Progressive publishes new research | RNS |
| 05/01/21 | 07:00:03 | 5 Jan 2021 | | Exercise of Options and Total Voting Rights | RNS |
| 10/12/20 | 10:20:37 | 10 Dec 2020 | | Director Dealing | RNS |
| 10/12/20 | 07:00:09 | 10 Dec 2020 | | Investor Presentation | RNS |
| 09/12/20 | 07:00:04 | 9 Dec 2020 | | Interim Results | RNS |
| 07/12/20 | 11:06:17 | 7 Dec 2020 | | Second Price Monitoring Extn | RNS |
| 07/12/20 | 11:01:04 | 7 Dec 2020 | | Price Monitoring Extension | RNS |
| 03/12/20 | 07:00:05 | 3 Dec 2020 | | Acquisition of Monmouth Scientific Limited & TVR | RNS |
| 26/11/20 | 16:50:15 | 26 Nov 2020 | | Exercise of Options and Total Voting Rights | RNS |
| 28/10/20 | 14:23:37 | 28 Oct 2020 | | Change of Website | RNS |
| 22/10/20 | 07:00:07 | 22 Oct 2020 | | Trading Update | RNS |
| 23/09/20 | 14:06:03 | 23 Sept 2020 | | Second Price Monitoring Extn | RNS |
| 23/09/20 | 14:00:55 | 23 Sept 2020 | | Price Monitoring Extension | RNS |
| 23/09/20 | 11:40:10 | 23 Sept 2020 | | Result of AGM | RNS |
| 23/09/20 | 07:00:06 | 23 Sept 2020 | | AGM Trading Update & Investor Meet Company Q&A | RNS |
| 03/09/20 | 16:24:11 | 3 Sept 2020 | | Exercise of Options and Total Voting Rights | RNS |
| 26/08/20 | 16:49:45 | 26 Aug 2020 | | Posting of AR&A and Notice of AGM - Replacement | RNS |
| 26/08/20 | 16:11:54 | 26 Aug 2020 | | Posting of AR&A and Notice of AGM | RNS |
| 17/08/20 | 16:36:07 | 17 Aug 2020 | | Price Monitoring Extension | RNS |
| 21/07/20 | 14:06:07 | 21 Jul 2020 | | Second Price Monitoring Extn | RNS |
| 21/07/20 | 14:00:58 | 21 Jul 2020 | | Price Monitoring Extension | RNS |
| 21/07/20 | 10:51:05 | 21 Jul 2020 | | Director Dealing | RNS |
| 21/07/20 | 07:01:02 | 21 Jul 2020 | | Investor Presentation | RNS |
| 21/07/20 | 07:00:05 | 21 Jul 2020 | | Final Results | RNS |
| 09/07/20 | 07:00:08 | 9 Jul 2020 | | Notice of Results | RNS |
| 26/05/20 | 14:06:19 | 26 May 2020 | | Second Price Monitoring Extn | RNS |
| 26/05/20 | 14:00:51 | 26 May 2020 | | Price Monitoring Extension | RNS |
| 23/04/20 | 07:00:03 | 23 Apr 2020 | | Trading & COVID-19 Update | RNS |
| 20/03/20 | 07:00:07 | 20 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 09/03/20 | 15:10:15 | 9 Mar 2020 | | Holding(s) in Company | RNS |
| 31/01/20 | 13:19:08 | 31 Jan 2020 | | Holding(s) in Company | RNS |
| 24/01/20 | 15:29:23 | 24 Jan 2020 | | Exercise of Options | RNS |
| 27/12/19 | 09:30:02 | 27 Dec 2019 | | Holding(s) in Company | RNS |
| 19/12/19 | 13:14:38 | 19 Dec 2019 | | Director/PDMR Shareholding | RNS |
| 17/12/19 | 07:00:08 | 17 Dec 2019 | | Interim Results | RNS |
| 02/12/19 | 07:00:08 | 2 Dec 2019 | | Acquisition | RNS |
