| 07:00 | HRI | Transaction in Own Shares | RNS |
| 23.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 17.09.2024 17:26 | HRI | Statistics and Performance Report | RNS |
| 17.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 12.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 06.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 04.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 03.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 02.09.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 02.09.2024 07:00 | HRI | Total Voting Rights | RNS |
| 29.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 28.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 27.08.2024 17:33 | HRI, ECK | Form 8.3 - Eckoh plc | RNS |
| 27.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 22.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 21.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 20.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 19.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 16.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 15.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 14.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 13.08.2024 16:22 | HRI | Statistics and Performance Report | RNS |
| 13.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 12.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 07.08.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 01.08.2024 11:15 | HRI | Director/PDMR Shareholding | RNS |
| 01.08.2024 07:00 | HRI | Total Voting Rights | RNS |
| 24.07.2024 14:16 | HRI | IN BRIEF: Herald Investment beats benchmark as AI investees rise | Alliance |
| 24.07.2024 07:00 | HRI | Half-year Report | RNS |
| 19.07.2024 10:36 | HRI | Transaction in Own Shares | RNS |
| 16.07.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 11.07.2024 14:21 | SSE, KIE, HRI | UK earnings, trading statements calendar - next 7 days | Alliance |
| 10.07.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 04.07.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 03.07.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 02.07.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 01.07.2024 07:00 | HRI | Total Voting Rights | RNS |
| 01.07.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 28.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 25.06.2024 07:00 | HRI | Annual Overview from QuotedData | Reach |
| 24.06.2024 17:15 | HRI | Compliance with Market Abuse Regulation | RNS |
| 21.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 20.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 18.06.2024 10:28 | HRI | Statistics and Performance Report | RNS |
| 18.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 17.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 14.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 13.06.2024 10:59 | HRI | Director Declaration | RNS |
| 13.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 11.06.2024 18:15 | TIDE, CKT, HRI | Form 8.3 - Checkit plc - Amendment | RNS |
| 11.06.2024 18:14 | CKT, TIDE, HRI | Form 8.3 - Crimson Tide plc - Amendment | RNS |
| 10.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 05.06.2024 17:17 | CKT, HRI | Form 8.3 - Checkit plc | RNS |
| 05.06.2024 17:07 | TIDE, HRI | Form 8.3 - Crimson Tide PLC | RNS |
| 04.06.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 31.05.2024 17:52 | HRI | Total Voting Rights | RNS |
| 29.05.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 24.05.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 23.05.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 22.05.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 15.05.2024 12:07 | TMG, HRI | Form 8.3 - The Mission Group plc | RNS |
| 15.05.2024 12:05 | IQG, HRI | Form 8.3 - IQGeo Group plc | RNS |
| 15.05.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 10.05.2024 15:32 | HRI | Statistics and Performance Report | RNS |
| 01.05.2024 07:00 | HRI | Total Voting Rights | RNS |
| 25.04.2024 11:56 | HRI | Director/PDMR Shareholding | RNS |
| 24.04.2024 07:00 | HRI | Directorate Change | RNS |
| 23.04.2024 17:18 | HRI | Result of AGM | RNS |
| 22.04.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 19.04.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 18.04.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 15.04.2024 12:17 | HRI | Statistics and Performance Report | RNS |
| 15.04.2024 07:00 | HRI | Transaction in Own Shares | RNS |
| 11.04.2024 11:25 | CAU, HRI | Form 8.3 - Centaur Media plc | RNS |
| 11.04.2024 07:00 | HRI | Transaction in Own Shares | RNS |
