| 04.11.2025 07:00 | OMI | Exercise of RSUs and options | RNS |
| 31.10.2025 07:00 | OMI | Exercise of Warrants and Total Voting Rights | RNS |
| 30.10.2025 07:00 | OMI | Operational Update Exploration Footprint Expanding | RNS |
| 24.10.2025 12:05 | OMI | Orosur Mining shares edge lower as loss widens in first quarter | Alliance |
| 24.10.2025 07:00 | OMI | Results for First Quarter ended August 31, 2025 | RNS |
| 16.10.2025 15:13 | OMI | New Corporate Investor Presentation | Reach |
| 08.10.2025 07:00 | OMI | Notification of Investor Webinar | RNS |
| 07.10.2025 21:58 | 450, GHH, GLV | TRADING UPDATES: Orosur drilling progressing; Insig gets investment | Alliance |
| 07.10.2025 07:00 | OMI | Pepas drilling continues to intersect high grades | RNS |
| 02.10.2025 21:57 | BZT, UKOG, ZIN | TRADING UPDATES: Hercules eyes record year; Zinc Media's milestone | Alliance |
| 02.10.2025 16:48 | OMI | Close of Private Placement for Gross Proceed C$20M | RNS |
| 30.09.2025 11:00 | OMI | Total Voting Rights | RNS |
| 29.09.2025 14:31 | AST, ICFG, CPP | EARNINGS: Orosur Mining swings to profit; Quadrise loss widens | Alliance |
| 29.09.2025 07:00 | OMI | Full Year 2025 Results | RNS |
| 25.09.2025 07:00 | OMI | Corporate update, Exercise of options and warrants | RNS |
| 18.09.2025 15:22 | OMI | Upsize of Brokered Private Placement up to C$20M | RNS |
| 18.09.2025 07:00 | OMI | Private Placement for Gross Proceeds up to C$17m | RNS |
| 09.09.2025 14:31 | OMI | Orosur Mining shares surge on "encouraging" gold targets in Colombia | Alliance |
| 09.09.2025 07:00 | OMI | High grades continue Pepas, El Cedro prospectivity | RNS |
| 01.09.2025 07:00 | OMI | Exercise of Warrants and Total Voting Rights | RNS |
| 26.08.2025 14:14 | OMI | Orosur Mining hails Pepas results and prepares for Argentine drilling | Alliance |
| 26.08.2025 07:00 | OMI | Infill continues to deliver, 71.85m @ 6.13g/t Au | RNS |
| 05.08.2025 07:00 | OMI | Infill drilling hits 104m @ 6.61g/t Au at Pepas | RNS |
| 01.08.2025 07:00 | OMI | Sale of stake in Company | RNS |
| 17.07.2025 20:37 | TM1, MYX, CHH | TRADING UPDATES: Orosur touts Pepas drilling, Churchill laments demand | Alliance |
| 17.07.2025 07:20 | OMI | Orosur drills 62.3m @ 12.76g/t Au at Pepas | RNS |
| 15.07.2025 07:00 | OMI | Block listing six monthly return | RNS |
| 14.07.2025 16:18 | OMI | Orosur begins resource drilling at Pepas to support maiden estimate | Alliance |
| 14.07.2025 07:00 | OMI | Pepas moving into MRE drilling programme | RNS |
| 28.05.2025 07:01 | OMI | Investor Webinar | RNS |
| 28.05.2025 07:00 | OMI | Orosur Mining Inc – Pepas Advancing | RNS |
| 06.05.2025 07:00 | OMI | Director Purchase of shares | RNS |
| 02.05.2025 07:00 | OMI | Granting of RSUs | RNS |
| 30.04.2025 07:00 | OMI | Exercise of Warrants and Total Voting Rights | RNS |
| 28.04.2025 07:00 | OMI | Results for Third Quarter ended February 28th 2025 | RNS |
| 23.04.2025 07:12 | OMI | Drilling and sampling expands Pepas | RNS |
| 22.04.2025 07:00 | OMI | Orosur Mining Inc – Consultant Exercises Options | RNS |
| 01.04.2025 07:00 | OMI | TR-1: Notification of major holdings | RNS |
| 31.03.2025 07:00 | OMI | Exercise of Warrants and Total Voting Rights | RNS |
| 27.03.2025 17:45 | OMI | Closing of Brokered Private Placement of C$6.0M | RNS |
| 13.03.2025 07:00 | OMI | Private Placement for Gross Proceeds up to C$5.0M | RNS |
| 10.03.2025 07:00 | OMI | Opening new fronts at Anzá | RNS |
| 07.03.2025 07:00 | OMI | Consultants Exercise Options | RNS |
| 28.02.2025 16:03 | OMI | Exercise of Warrants and Total Voting Rights | RNS |
| 20.02.2025 07:00 | OMI | Participation at Investor Meet Company Spotlight | Reach |
| 18.02.2025 11:57 | OMI | Consultants Exercise Options | RNS |
| 17.02.2025 16:24 | OMI | Orosur Mining progresses early stage exploration project in Argentina | Alliance |
| 17.02.2025 11:07 | BTRW, OMI, SPR | AIM WINNERS & LOSERS: Tekcapital and Springfield Properties climb | Alliance |
| 17.02.2025 07:00 | OMI | Orosur Completes Phase one of El Pantano JV | RNS |
| 04.02.2025 17:01 | OMI | Orosur Mining surges on "exceptional" Colombia gold findings | Alliance |
| 04.02.2025 07:00 | OMI | Colombia Update | RNS |
| 31.01.2025 16:36 | ASBE, PYC, OMI | EARNINGS AND TRADING: Tullow eyes non-core sales; Treatt backs outlook | Alliance |
| 31.01.2025 07:00 | OMI | Exercise of Warrants and Total Voting Rights | RNS |
| 30.01.2025 07:00 | OMI | Results for Second Quarter ended November 30, 2024 | RNS |
| 13.01.2025 11:52 | OMI | Orosur Mining declares "exceptional results" at Colombia gold project | Alliance |
| 13.01.2025 07:00 | OMI | Colombia Update | RNS |
| 08.01.2025 07:00 | OMI | Block Listing Application | RNS |
| 06.01.2025 07:00 | OMI | Exercise of Warrants | RNS |
| 30.12.2024 17:19 | OMI | Exercise of Warrants | RNS |
| 30.12.2024 12:35 | OMI | Admission, issue of new common shares | RNS |
| 24.12.2024 07:00 | OMI | Exercise of Warrants | RNS |
| 23.12.2024 07:00 | OMI | Holding(s) in Company | RNS |
| 23.12.2024 07:00 | OMI | Pepas Drilling | RNS |
| 19.12.2024 07:00 | OMI | Share Placing | RNS |
| 16.12.2024 07:00 | OMI | Holding(s) in Company | RNS |
| 09.12.2024 12:08 | OMI | Orosur Mining shares jump due to "exceptional" Colombian gold findings | Alliance |
| 05.12.2024 16:45 | WTE, THX, OMI | UK shareholder meetings calendar - next 7 days | Alliance |
| 02.12.2024 11:44 | AAL, OMI | Orosur Mining on the ascent thanks to Colombian gold deposits | Alliance |
| 02.12.2024 07:00 | OMI | Colombia update | RNS |
| 28.11.2024 12:11 | OMI | IN BRIEF: Orosur Mining completes acquisition of Anza gold project | Alliance |
| 28.11.2024 07:00 | OMI | Colombia Update | RNS |
| 21.11.2024 07:00 | OMI | Colombia update | RNS |
| 13.11.2024 09:45 | OMI | Notice of Annual and Special Meeting and Q&A | RNS |
| 01.11.2024 07:00 | OMI | Issuance of Options and RSUs | RNS |
| 30.10.2024 07:00 | OMI | Results for First Quarter ended August 31, 2024 | RNS |
