| 24/10/23 | 10:15:01 | 24 Oct 2023 | | Order for a North Sea P&A Project through SLB | RNS |
| 23/10/23 | 07:00:12 | 23 Oct 2023 | | Sale of Treasury Shares for Cash | RNS |
| 06/10/23 | 07:00:05 | 6 Oct 2023 | | Completion of Oceaneering P&A Campaign | RNS |
| 18/09/23 | 07:00:05 | 18 Sept 2023 | | £700,000 Loan Agreements Signed | RNS |
| 22/08/23 | 07:00:03 | 22 Aug 2023 | | Contract Value Increase from c. £5m to c. £8m | RNS |
| 23/05/23 | 07:00:01 | 23 May 2023 | | SLB Extends Non-Exclusive Licence Agreement | RNS |
| 27/03/23 | 07:00:04 | 27 Mar 2023 | | Interim Results | RNS |
| 06/03/23 | 14:05:34 | 6 Mar 2023 | | Second Price Monitoring Extn | RNS |
| 06/03/23 | 14:00:09 | 6 Mar 2023 | | Price Monitoring Extension | RNS |
| 06/03/23 | 07:00:02 | 6 Mar 2023 | | c.£5m Contract Award | RNS |
| 01/03/23 | 07:00:06 | 1 Mar 2023 | | Burnside House Property Update | RNS |
| 23/01/23 | 16:40:42 | 23 Jan 2023 | | Second Price Monitoring Extn | RNS |
| 23/01/23 | 16:35:26 | 23 Jan 2023 | | Price Monitoring Extension | RNS |
| 28/12/22 | 07:00:08 | 28 Dec 2022 | | Result of AGM | RNS |
| 23/12/22 | 07:00:02 | 23 Dec 2022 | | AGM Statement | RNS |
| 30/11/22 | 07:00:05 | 30 Nov 2022 | | Posting of Annual Report & Notice of AGM | RNS |
| 25/11/22 | 07:00:03 | 25 Nov 2022 | | Preliminary Results | RNS |
| 20/10/22 | 16:40:48 | 20 Oct 2022 | | Second Price Monitoring Extn | RNS |
| 20/10/22 | 16:35:41 | 20 Oct 2022 | | Price Monitoring Extension | RNS |
| 20/10/22 | 14:06:06 | 20 Oct 2022 | | Second Price Monitoring Extn | RNS |
| 20/10/22 | 14:00:40 | 20 Oct 2022 | | Price Monitoring Extension | RNS |
| 20/10/22 | 07:00:03 | 20 Oct 2022 | | ISSUE OF CONVERTIBLE LOANS | RNS |
| 20/09/22 | 13:35:44 | 20 Sept 2022 | | Plexus Shortlisted in the OWI Global Awards 2022 | RNS |
| 20/06/22 | 07:00:05 | 20 Jun 2022 | | Secures Oceaneering Order | RNS |
| 21/03/22 | 07:00:07 | 21 Mar 2022 | | Interim Results | RNS |
| 07/03/22 | 07:00:07 | 7 Mar 2022 | | Update re: War in Ukraine | RNS |
| 14/01/22 | 14:40:41 | 14 Jan 2022 | | Holding(s) in Company | RNS |
| 05/01/22 | 11:24:35 | 5 Jan 2022 | | Holding(s) in Company | RNS |
| 23/12/21 | 07:00:06 | 23 Dec 2021 | | North Sea wellhead production order | RNS |
| 20/12/21 | 14:45:01 | 20 Dec 2021 | | Result of AGM | RNS |
| 20/12/21 | 07:00:06 | 20 Dec 2021 | | AGM Statement | RNS |
| 16/12/21 | 07:00:04 | 16 Dec 2021 | | Expansion of License Agreement with Cameron | RNS |
| 26/11/21 | 12:00:07 | 26 Nov 2021 | | Plexus Holdings PLC Posting of Annual Report & AGM | RNS |
| 23/11/21 | 13:17:31 | 23 Nov 2021 | | Holding(s) in Company | RNS |
| 22/11/21 | 07:00:08 | 22 Nov 2021 | | Preliminary Results | RNS |
| 16/11/21 | 15:14:38 | 16 Nov 2021 | | Holding(s) in Company | RNS |
| 12/11/21 | 15:47:37 | 12 Nov 2021 | | Holding(s) in Company | RNS |
| 20/10/21 | 11:05:34 | 20 Oct 2021 | | Second Price Monitoring Extn | RNS |
| 20/10/21 | 11:00:20 | 20 Oct 2021 | | Price Monitoring Extension | RNS |
| 09/08/21 | 07:00:06 | 9 Aug 2021 | | Cameron Jack-Up Exploration Wellhead Agreements | RNS |
| 21/07/21 | 07:00:04 | 21 Jul 2021 | | Plexus receives the LSE Green Economy Mark | RNS |
| 29/03/21 | 07:00:07 | 29 Mar 2021 | | Interim Results | RNS |
| 06/01/21 | 16:11:51 | 6 Jan 2021 | | Holding(s) in Company | RNS |
| 30/12/20 | 15:45:02 | 30 Dec 2020 | | Result of AGM | RNS |
| 30/12/20 | 07:00:05 | 30 Dec 2020 | | AGM Statement | RNS |
| 07/12/20 | 16:30:01 | 7 Dec 2020 | | Posting of Annual Report & Notice of AGM | RNS |
| 02/12/20 | 07:00:06 | 2 Dec 2020 | | Preliminary Results for the year to 30 June 2020 | RNS |
| 10/11/20 | 07:00:07 | 10 Nov 2020 | | Licence Agreement with Cameron, a Schlumberger Co. | RNS |
| 20/10/20 | 14:05:36 | 20 Oct 2020 | | Second Price Monitoring Extn | RNS |
| 20/10/20 | 14:00:29 | 20 Oct 2020 | | Price Monitoring Extension | RNS |
