| 10/03/20 | 09:15:29 | 10 Mar 2020 | | Replacement: CGTN Global focuses on Symphony's d2p | RNS |
| 10/03/20 | 07:00:07 | 10 Mar 2020 | | CGTN Global focuses on Symphony's d2p technology | RNS |
| 03/03/20 | 16:41:13 | 3 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 03/03/20 | 16:36:25 | 3 Mar 2020 | | Price Monitoring Extension | RNS |
| 03/03/20 | 14:00:46 | 3 Mar 2020 | | Price Monitoring Extension | RNS |
| 03/03/20 | 11:05:53 | 3 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 03/03/20 | 11:00:39 | 3 Mar 2020 | | Price Monitoring Extension | RNS |
| 02/03/20 | 09:05:43 | 2 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 02/03/20 | 09:00:42 | 2 Mar 2020 | | Price Monitoring Extension | RNS |
| 26/02/20 | 07:00:02 | 26 Feb 2020 | | FDA Approval for Antimicrobial Food Packaging | RNS |
| 17/12/19 | 07:00:07 | 17 Dec 2019 | | Trading Update | RNS |
| 20/11/19 | 07:00:08 | 20 Nov 2019 | | Option amendments and grant of options | RNS |
| 08/11/19 | 07:00:03 | 8 Nov 2019 | | Director/PDMR Shareholding | RNS |
| 04/11/19 | 07:00:10 | 4 Nov 2019 | | Director/PDMR Shareholding | RNS |
| 11/10/19 | 12:15:02 | 11 Oct 2019 | | Result of General Meeting | RNS |
| 11/10/19 | 08:00:04 | 11 Oct 2019 | | LSE - Green Economy Classification & Mark | RNS |
| 27/09/19 | 08:00:05 | 27 Sept 2019 | | Interim Results | RNS |
| 24/09/19 | 08:00:11 | 24 Sept 2019 | | Notice of GM | RNS |
| 28/08/19 | 08:00:05 | 28 Aug 2019 | | Appointment of joint broker | RNS |
| 22/08/19 | 08:00:13 | 22 Aug 2019 | | Grupo Bimbo - d2w biodegradable packaging program | RNS |
| 19/07/19 | 10:23:51 | 19 Jul 2019 | | Equity subscription and grant of warrants | RNS |
| 14/05/19 | 17:40:58 | 14 May 2019 | | Second Price Monitoring Extn | RNS |
| 14/05/19 | 17:35:40 | 14 May 2019 | | Price Monitoring Extension | RNS |
| 10/05/19 | 08:00:04 | 10 May 2019 | | ECHA update | RNS |
| 03/05/19 | 15:52:00 | 3 May 2019 | | Result of AGM | RNS |
| 03/05/19 | 08:00:02 | 3 May 2019 | | AGM Statement | RNS |
| 18/03/19 | 15:18:29 | 18 Mar 2019 | | Exercise of options and PDMR dealing | RNS |
| 15/03/19 | 07:00:04 | 15 Mar 2019 | | Preliminary Results | RNS |
| 17/01/19 | 10:54:25 | 17 Jan 2019 | | Director/PDMR Shareholding | RNS |
| 05/11/18 | 07:00:06 | 5 Nov 2018 | | JUDGE FINDS CASE FOR OXO-BIODEGRADABLE TECH PROVEN | RNS |
| 16/10/18 | 08:00:12 | 16 Oct 2018 | | Director/PDMR Shareholding - Extension of Options | RNS |
| 12/10/18 | 08:00:03 | 12 Oct 2018 | | Trading Statement | RNS |
| 25/09/18 | 08:07:52 | 25 Sept 2018 | | New distributor launch held in Jordan | RNS |
| 30/08/18 | 08:00:05 | 30 Aug 2018 | | Interim Results | RNS |
| 06/08/18 | 08:00:44 | 6 Aug 2018 | | Trading & Operations Update | RNS |
| 23/07/18 | 09:09:54 | 23 Jul 2018 | | Oxo-biodegradable technology statement | RNS |
| 20/07/18 | 14:10:01 | 20 Jul 2018 | | Response to BBC Coverage | RNS |
| 20/07/18 | 10:05:21 | 20 Jul 2018 | | Second Price Monitoring Extn | RNS |
| 20/07/18 | 10:00:18 | 20 Jul 2018 | | Price Monitoring Extension | RNS |
| 29/05/18 | 13:51:25 | 29 May 2018 | | Director/PDMR Shareholding | RNS |
| 21/05/18 | 14:01:59 | 21 May 2018 | | Exercise of Warrants and Director Dealing | RNS |
| 15/05/18 | 17:40:31 | 15 May 2018 | | Second Price Monitoring Extn | RNS |
| 15/05/18 | 17:35:16 | 15 May 2018 | | Price Monitoring Extension | RNS |
| 15/05/18 | 08:01:01 | 15 May 2018 | | AGM Statement | RNS |
| 15/05/18 | 08:00:07 | 15 May 2018 | | Trading and Operations Update | RNS |
| 03/05/18 | 08:00:05 | 3 May 2018 | | New Product Launches | RNS |
| 01/05/18 | 08:00:03 | 1 May 2018 | | Collaboration Agreement and Strategic Investment | RNS |
| 19/04/18 | 08:00:02 | 19 Apr 2018 | | Posting of Accounts and Notice of AGM | RNS |
| 18/04/18 | 08:00:05 | 18 Apr 2018 | | Results of YouGov survey | RNS |
| 10/04/18 | 08:00:05 | 10 Apr 2018 | | Oxo-biodegradable plastic legislation | RNS |
