| 04/12/20 | 16:23:54 | 4 Dec 2020 | | Director/PDMR Shareholding | RNS |
| 26/11/20 | 10:41:01 | 26 Nov 2020 | | TR1: Notification of major holdings | RNS |
| 25/11/20 | 07:00:10 | 25 Nov 2020 | | Half-year Report | RNS |
| 20/11/20 | 14:05:02 | 20 Nov 2020 | | Helical sells three Manchester offices for £119m | RNS |
| 21/10/20 | 11:21:08 | 21 Oct 2020 | | Notice of Half Year Results | RNS |
| 14/10/20 | 16:35:48 | 14 Oct 2020 | | Price Monitoring Extension | RNS |
| 12/10/20 | 07:00:07 | 12 Oct 2020 | | Trading Update | RNS |
| 17/09/20 | 15:29:38 | 17 Sept 2020 | | Director/PDMR Shareholding | RNS |
| 20/08/20 | 14:49:52 | 20 Aug 2020 | | Director/PDMR Shareholding | RNS |
| 28/07/20 | 09:25:48 | 28 Jul 2020 | | Director/PDMR Shareholding | RNS |
| 23/07/20 | 13:26:36 | 23 Jul 2020 | | Result of AGM | RNS |
| 23/07/20 | 07:00:06 | 23 Jul 2020 | | Trading Update for the Period Since 1 April 2020 | RNS |
| 13/07/20 | 07:00:05 | 13 Jul 2020 | | New £140m secured development facility | RNS |
| 07/07/20 | 07:00:04 | 7 Jul 2020 | | Rent Collection Update | RNS |
| 06/07/20 | 09:24:23 | 6 Jul 2020 | | TR1: Notification of major holdings | RNS |
| 06/07/20 | 09:22:14 | 6 Jul 2020 | | TR1: Notification of major holdings | RNS |
| 30/06/20 | 08:53:27 | 30 Jun 2020 | | Director/PDMR Shareholding | RNS |
| 25/06/20 | 08:00:13 | 25 Jun 2020 | | Board Committee Membership Change | RNS |
| 23/06/20 | 07:26:40 | 23 Jun 2020 | | Notice of AGM and Annual Report & Accounts 2020 | RNS |
| 12/06/20 | 17:09:24 | 12 Jun 2020 | | Disclosure in accordance with LR 9.2.6ER(1) | RNS |
| 10/06/20 | 13:27:37 | 10 Jun 2020 | | Interests of Directors/PDMRs & Additional Listing | RNS |
| 04/06/20 | 07:00:07 | 4 Jun 2020 | | Annual Results For The Year to 31 March 2020 | RNS |
| 19/05/20 | 09:00:02 | 19 May 2020 | | Notice of Results | RNS |
| 18/05/20 | 14:25:25 | 18 May 2020 | | Change of Remuneration Committee Chair | RNS |
| 17/04/20 | 07:00:04 | 17 Apr 2020 | | HELICAL AGREES £48.5M SALE AT BARTS SQUARE | RNS |
| 01/04/20 | 08:00:06 | 1 Apr 2020 | | Business & Trading Update | RNS |
| 31/03/20 | 12:54:38 | 31 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 17/03/20 | 15:57:12 | 17 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 27/02/20 | 07:00:05 | 27 Feb 2020 | | Helical disposes of Power Road Studios, Chiswick | RNS |
| 14/01/20 | 07:00:02 | 14 Jan 2020 | | Helical completes final letting at The Tower | RNS |
| 06/01/20 | 16:57:21 | 6 Jan 2020 | | Director/PDMR Shareholding | RNS |
| 05/12/19 | 11:54:23 | 5 Dec 2019 | | Additional Listing | RNS |
| 04/12/19 | 08:40:23 | 4 Dec 2019 | | Director/PDMR Shareholding | RNS |
| 21/11/19 | 07:00:10 | 21 Nov 2019 | | Half-year Report | RNS |
| 08/11/19 | 16:27:37 | 8 Nov 2019 | | Holding(s) in Company | RNS |
| 17/10/19 | 13:04:06 | 17 Oct 2019 | | Holding(s) in Company | RNS |
| 01/10/19 | 15:51:18 | 1 Oct 2019 | | Notice of Results | RNS |
| 25/09/19 | 08:00:04 | 25 Sept 2019 | | Trading Update | RNS |
| 19/09/19 | 16:01:35 | 19 Sept 2019 | | Holding(s) in Company | RNS |
| 03/09/19 | 17:10:36 | 3 Sept 2019 | | Director/PDMR Shareholding | RNS |
| 02/08/19 | 08:00:01 | 2 Aug 2019 | | HELICAL SECURES FIVE YEAR £400M RCF | RNS |
| 22/07/19 | 15:08:04 | 22 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 16/07/19 | 09:26:34 | 16 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 11/07/19 | 16:15:04 | 11 Jul 2019 | | Directorate Change | RNS |
| 11/07/19 | 16:01:39 | 11 Jul 2019 | | Result of AGM | RNS |
| 11/07/19 | 08:00:05 | 11 Jul 2019 | | Trading Update | RNS |
| 26/06/19 | 08:00:04 | 26 Jun 2019 | | Helical lets a floor at The Tower to Incubeta | RNS |
| 24/06/19 | 12:21:27 | 24 Jun 2019 | | Director/PDMR Shareholding | RNS |
| 18/06/19 | 08:00:04 | 18 Jun 2019 | | Repayment of £100m Convertible Bond | RNS |
| 10/06/19 | 11:22:43 | 10 Jun 2019 | | Annual Financial Report and Notice of AGM | RNS |
