| 07:00 | HVO | Positive results from client Phase 2b field study | Reach |
| 05.06.2025 13:00 | HVO | Result of AGM | RNS |
| 04.06.2025 13:09 | SAA, HVO | UK dividends calendar - next 7 days | Alliance |
| 02.06.2025 21:45 | SAA, KGF, GSK | DIRECTOR DEALINGS: hVIVO CEO buys shares; Investec execs sell stock | Alliance |
| 02.06.2025 10:30 | TRLS, HVO, SYN | AIM WINNERS & LOSERS: Synergia Energy says drilling to start at Cambay | Alliance |
| 02.06.2025 07:00 | HVO | Director/PDMR Shareholding | RNS |
| 30.05.2025 12:51 | HVO | hVIVO stock plunges after contract cancellations in "depressed" market | Alliance |
| 30.05.2025 10:40 | ULVR, MATD, HVO | AIM WINNERS & LOSERS: hVIVO shares dive on contract cancellations | Alliance |
| 30.05.2025 07:00 | HVO | Trading update | RNS |
| 29.05.2025 07:00 | HVO | Appointment of Independent Non-Executive Director | RNS |
| 12.05.2025 07:00 | HVO | Annual Report, Notice of AGM & Directorate Change | RNS |
| 08.05.2025 14:04 | SERE, MGNS, WINK | UK dividends calendar - next 7 days | Alliance |
| 10.04.2025 17:45 | SUN, MRK, HVO | EARNINGS AND TRADING: Castelnau swings to profit; hVIVO sees growth | Alliance |
| 10.04.2025 07:05 | HVO | Exercise of Options | RNS |
| 10.04.2025 07:00 | HVO | Final results | RNS |
| 26.03.2025 13:51 | HVO | AIM Rule 17 and Schedule 2(g) Update | RNS |
| 21.03.2025 07:00 | HVO | Notice of Results | RNS |
| 07.03.2025 07:00 | HVO | Director/PDMR Shareholding | RNS |
| 27.02.2025 07:00 | HVO | Acquisition of Cryostore for up to £3.2m | RNS |
| 17.02.2025 17:54 | HVO | IN BRIEF: hVIVO signs GBP2 million deal as aims to progress hMPV care | Alliance |
| 17.02.2025 07:00 | HVO | £2m hMPV characterisation study contract | RNS |
| 05.02.2025 07:00 | HVO | Shionogi reports positive RSV trial results | Reach |
| 03.02.2025 16:37 | HVO | hVIVO wins contract for RSV drug human trial for Inhalon Biopharma | Alliance |
| 03.02.2025 07:00 | HVO | RSV contract signed with Inhalon Biopharma | RNS |
| 31.01.2025 13:24 | HVO | Holding(s) in Company | RNS |
| 31.01.2025 07:00 | HVO | Holding(s) in Company | RNS |
| 29.01.2025 11:42 | HVO | hVIVO eyes double-digit revenue rise, announces new acquisition | Alliance |
| 29.01.2025 07:01 | HVO | Acquisition: two Clinical Research Units from CRS | RNS |
| 29.01.2025 07:00 | HVO | Trading update | RNS |
| 27.01.2025 11:18 | HVO | hVIVO stock rises in response to vaccine testing contract | Alliance |
| 27.01.2025 10:04 | OBI, HVO | AIM WINNERS & LOSERS: hVIVO wins deal; Good Energy backs buyout | Alliance |
| 27.01.2025 07:00 | HVO | LOI signed for Phase 3 Whooping Cough trial | RNS |
| 21.01.2025 12:16 | HVO | hVIVO subsidiary hLAB wins largest contract to date with US client | Alliance |
| 21.01.2025 07:00 | HVO | £3.2m hLAB project | RNS |
| 14.01.2025 07:00 | HVO | Holding(s) in Company | RNS |
| 13.01.2025 07:00 | HVO | hMPV challenge model update | Reach |
| 06.11.2024 07:00 | HVO | Holding(s) in Company | RNS |
| 05.11.2024 07:00 | HVO | Presentation at Jefferies London Healthcare Conf | Reach |
| 11.10.2024 07:00 | HVO | Long Term Incentive Plan/ PDMR Notification | RNS |
| 07.10.2024 07:00 | HVO | Positive results from RSV human challenge trial | Reach |
| 30.09.2024 07:00 | HVO | Launch of full suite of hLAB standalone services | Reach |
| 24.09.2024 07:00 | HVO | Holding(s) in Company | RNS |
| 17.09.2024 07:00 | HVO | Holding(s) in Company | RNS |
| 10.09.2024 15:53 | HVO | hVIVO hails "record" half-year revenue, as profit soars 70% higher | Alliance |
| 10.09.2024 07:00 | HVO | Interim results | RNS |
| 05.09.2024 07:00 | HVO | Holding(s) in Company | RNS |
| 03.09.2024 11:31 | TRX, ATR, SQZ | UK earnings, trading statements calendar - next 7 days | Alliance |
| 20.08.2024 07:00 | HVO | Notice of results | RNS |
| 06.08.2024 15:07 | HVO | Holding(s) in Company | RNS |
| 05.08.2024 07:00 | HVO | Euronext cancellation | RNS |
