| 07:00 | OBI | Steriwave Featured on CNBC’s Worldwide Exchange | Reach |
| 08.09.2025 07:00 | OBI | Notification of major holdings - hInsight | RNS |
| 04.09.2025 17:29 | OBI | Notification of major holdings - Pentwater | RNS |
| 04.09.2025 17:27 | OBI | Notification of major holdings - Albemarle | RNS |
| 04.09.2025 17:23 | MNG, OBI | Notification of major holdings - M&G | RNS |
| 04.09.2025 17:20 | OBI | Notification of major holdings - Robert Cross | RNS |
| 04.09.2025 17:17 | OBI | Notification of major holdings - Carolyn Cross | RNS |
| 03.09.2025 07:00 | OBI | Ondine to present Health Economic Data at ICPIC | Reach |
| 01.09.2025 07:00 | OBI | Total Voting Rights Correction | RNS |
| 28.08.2025 07:00 | OBI | Result of Fundraise & TVR | RNS |
| 27.08.2025 16:52 | OBI | Proposed c.£11m Fundraise | RNS |
| 13.08.2025 22:01 | PRTC, CYK, OBI | TRADING UPDATES: ITM Power agrees hydrogen deal; Aurrigo wins contract | Alliance |
| 13.08.2025 10:52 | OBI | First Mexican Hospital Steriwave Deployment | Reach |
| 11.08.2025 07:00 | OBI | Ex-President of Mexico Champions APDT to Cut AMR | Reach |
| 22.07.2025 17:38 | OBI | Share Issuance for ICU Study Enrollment Completion | RNS |
| 21.07.2025 09:00 | OBI | UK Axes Financial support for AMR Fleming Fund | Reach |
| 21.07.2025 07:00 | OBI | Steriwave ICU Study Completes Recruitment | RNS |
| 14.07.2025 18:27 | BUR, HEX, FPP | TRADING UPDATES: Helix touts Inez drilling, Fragrant eyes acquisition | Alliance |
| 14.07.2025 07:00 | OBI | Growing Use of Steriwave Across Surgery Types | Reach |
| 08.07.2025 10:21 | OBI | Steriwave in Half of Fraser Health Hospitals | Reach |
| 01.07.2025 07:00 | OBI | Ondine Appoints Peel Hunt as Broker | RNS |
| 30.06.2025 07:00 | OBI | Leading Canadian Surgery Centre Adopts Steriwave | Reach |
| 26.06.2025 18:02 | OBI | Result of AGM and voting results | RNS |
| 25.06.2025 07:00 | OBI | Steriwave Standard of Care in 2nd Health Authority | Reach |
| 19.06.2025 14:09 | TRN, SPT, ROQ | UK shareholder meetings calendar - next 7 days | Alliance |
| 19.06.2025 10:27 | ANP, AVCT, TEK | TRADING UPDATES: Journeo in New York deal; Anpario to meet market view | Alliance |
| 19.06.2025 07:00 | OBI | Second Quebec Hospital Adopts Steriwave | Reach |
| 16.06.2025 07:00 | OBI | UK Doctor Wins Award for NHS Steriwave Innovation | Reach |
| 12.06.2025 07:00 | OBI | NHS Trust up for HSJ Award for Steriwave Use | Reach |
| 10.06.2025 07:29 | OBI | Ondine Presents Groundbreaking Findings | RNS |
| 10.06.2025 07:00 | OBI | Exercise of Options | RNS |
| 09.06.2025 16:44 | OBI | Ondine says UCL study shows Steriwave effective against Mucor fungus | Alliance |
| 09.06.2025 07:00 | OBI | UCL Shows Steriwave Effective Against Mucor Fungus | RNS |
| 05.06.2025 07:00 | OBI | Canada's Largest Cardiac Centre Adopts Steriwave | Reach |
| 04.06.2025 07:00 | OBI | Notice of AGM | RNS |
| 15.05.2025 14:30 | ECOB, GEO, CYK | EARNINGS AND TRADING: Ondine widens loss as research expenses rise | Alliance |
| 15.05.2025 07:00 | OBI | 2024 Full Year Results and Annual Report | RNS |
| 12.05.2025 21:36 | OBI | IN BRIEF: Ondine Biomedical joins CAN Health Network | Alliance |
| 12.05.2025 07:00 | OBI | Ondine Joins CAN Health Network | Reach |
| 09.05.2025 13:22 | OBI | Ondine Biomedical names Alan Thomas as interim chief financial officer | Alliance |
| 09.05.2025 07:00 | OBI | Appointment of non-Board Interim CFO | RNS |
| 08.05.2025 14:04 | OBI, NEXS, GRI | UK earnings, trading statements calendar - next 7 days | Alliance |
| 08.05.2025 07:00 | OBI | Notice of Results and Investor Presentation | RNS |
| 09.04.2025 07:00 | OBI | Economic study suggests c.£200 million UK savings | RNS |
| 08.04.2025 17:00 | OBI | Replacement: Steriwave in first Swiss hospital | Reach |
| 08.04.2025 07:00 | OBI | Steriwave in first Swiss hospital | Reach |
| 02.04.2025 13:03 | OBI | Ondine Biomedical says Steriwave reduces infections in joint surgeries | Alliance |
| 02.04.2025 07:00 | OBI | Mid Yorkshire NHS Trust cuts SSI rates by 71% | Reach |
| 28.03.2025 15:00 | OBI | Board Changes | RNS |
| 19.03.2025 07:00 | OBI | Steriwave enters ICU and related Issue of Shares | RNS |
| 17.03.2025 07:00 | OBI | Quebec Hospital Cuts Spine SSIs by 78% | Reach |
| 14.03.2025 07:00 | OBI | Exercise of Options | RNS |
| 26.02.2025 08:00 | OBI | Grant of Options | RNS |
| 26.02.2025 07:00 | OBI | Seasoned MedTech Exec Appointed as CFO & COO | RNS |
| 19.02.2025 11:03 | OBI, TRCS | AIM WINNERS & LOSERS: Tracsis wins UK rail deal; Ondine optimistic | Alliance |
| 19.02.2025 07:00 | OBI | Nasal photodisinfection US market potential | Reach |
| 06.02.2025 11:00 | OBI | Ondine President increases shareholding | RNS |
| 04.02.2025 08:30 | OBI | Ondine CEO increases shareholding | RNS |
| 03.02.2025 08:00 | OBI | Ondine CEO increases ownership | RNS |
| 03.02.2025 07:00 | OBI | Appointment of Nominated and Financial Adviser | RNS |
| 31.01.2025 10:03 | OBI | CEO Increases Stake in Ondine | RNS |
| 31.01.2025 09:52 | OBI | Replacement: Director Increases Stake in Ondine | RNS |
| 31.01.2025 07:00 | OBI | Director Increases Stake in Ondine | RNS |
| 30.01.2025 17:49 | OBI | Notification of Major Holdings | RNS |
| 29.01.2025 17:00 | MNG, OBI | Notification of Major Holdings | RNS |
| 29.01.2025 07:15 | OBI | Grant of Options and Warrants | RNS |
| 27.01.2025 11:04 | OBI | Ondine Biomedical shares slide as funding continues to be delayed | Alliance |
| 27.01.2025 10:04 | OBI, HVO | AIM WINNERS & LOSERS: hVIVO wins deal; Good Energy backs buyout | Alliance |
| 27.01.2025 07:00 | OBI | HCA to invest US$4 million in Ondine | RNS |
| 30.12.2024 11:01 | OBI | AIM WINNERS & LOSERS: Ondine Biomedical rises, Proton Power declines | Alliance |
| 30.12.2024 09:51 | OBI | Ondine Biomedical reports "exciting milestone" in US phase 3 trial | Alliance |
| 30.12.2024 07:00 | OBI | Ondine recruits first patient for US Phase 3 trial | RNS |
| 25.11.2024 17:00 | MNG, OBI | Notification of Major Holdings | RNS |
| 22.11.2024 10:31 | OBI | Notification of Major Holdings | RNS |
| 22.11.2024 08:30 | OBI | Director Holdings | RNS |
