Red Mountain Mining (ASX:RMX) — Material Events

Red Mountain Mining Eyes US OTCQB Listing Amid Antimony Asset ExpansionMedium

Red Mountain Mining to list on US OTCQB, expands US antimony assets amid critical minerals demand

5 Nov 2025 ·ASX Announcement ·85

Red Mountain Secures Drilling Approval for 32 Holes at Oaky Creek Antimony-Gold ProspectMedium

Red Mountain Mining Approved for 32-Hole Drilling at Oaky Creek Antimony-Gold Project

18 May 2026 ·Exploration Update ·85

Red Mountain Mining Rockets 36% on US OTCQB Debut, Eyes Critical Minerals GrowthMedium

Red Mountain Mining debuts on US OTCQB up 36%, advancing critical minerals projects in US and Australia

19 Nov 2025 ·ASX Announcement ·85

Red Mountain Mining Uncovers 34.3% Antimony at Oaky Creek, NSWMedium

Red Mountain Mining reports spectacular 34.3% antimony assay at Oaky Creek, NSW with drilling planned in 2026

15 Jan 2026 ·Exploration Results ·85

Red Mountain Mining Expands US Antimony Holdings Amid Strong Exploration ResultsMedium

Red Mountain Mining advances US and Australian critical minerals projects with new acquisitions, exploration success, and $1.5M capital raise

31 Oct 2025 ·Quarterly Activity Report and Appendix 5B ·85

Red Mountain Mining Gains US OTCQB Listing, Eyes Strategic GrowthMedium

Red Mountain Mining Approved for US OTCQB Listing, Commences Trading 17 Nov 2025

17 Nov 2025 ·ASX Announcement ·85

Red Mountain Mining Uncovers New High-Grade Antimony Zone at Oaky CreekMedium

Red Mountain Mining extends high-grade antimony mineralisation at Oaky Creek with new strong assay results

12 Mar 2026 ·Exploration Results ·85

Red Mountain Secures Full Ownership of Pioneer Tungsten Project with Drilling Planned Amid High Tungsten PricesMedium

Red Mountain Secures Full Ownership of Pioneer Tungsten Project with Drilling Planned Amid High Tungsten Prices

28 May 2026 ·Project Acquisition and Exploration Update ·85

Red Mountain Mining Uncovers High-Grade Antimony-Gold at Armidale Amid Strategic BackingMedium

Red Mountain Mining advances Armidale Antimony-Gold Project with high-grade results and strong strategic backing

23 Oct 2025 ·Exploration Update ·85

Red Mountain Mining Secures High-Grade Thompson Falls Antimony Project Next to US SmelterMedium

Red Mountain Mining Acquires High-Grade Thompson Falls Antimony Project Near US Smelter

5 Feb 2026 ·Acquisition and Exploration Update ·85

Red Mountain Mining Uncovers High-Grade Antimony and Gold at ArmidaleMedium

Red Mountain Mining reports high-grade antimony and gold results at Armidale project, advancing exploration in Australia and US

15 Oct 2025 ·Exploration Results ·85

Red Mountain Expands Idaho Antimony Project by 75%, Boosting US Critical Minerals PlayMedium

Red Mountain Mining Expands Yellow Pine Antimony Project by 75% in Idaho

21 Nov 2025 ·Project Expansion Announcement ·80

Red Mountain Mining Uncovers High-Grade Antimony-Gold Anomalies at ArmidaleMedium

Red Mountain Mining reports high-grade antimony-gold soil results at Armidale, plans December exploration program

27 Nov 2025 ·Exploration Results ·80

Red Mountain Mining Stakes Yellow Pine Antimony Project Near Stibnite’s Rich ReservesMedium

Red Mountain Mining Acquires Yellow Pine Antimony Project Near Perpetua's Stibnite Project, Raises $1.5M for Exploration

25 Sept 2025 ·ASX Announcement ·80

Red Mountain Mining to Restart US Antimony Exploration with US Government Support and New Advisory AppointmentMedium

Red Mountain Mining to Restart US Antimony Exploration with US Government Support and New Advisory Appointment

9 Apr 2026 ·Exploration Update ·80

Red Mountain Mining Expands US Critical Minerals Footprint with Utah Antimony AcquisitionMedium

Red Mountain Mining Acquires Utah Antimony Project Adjacent to Major US Deposit

11 Sept 2025 ·Exploration Announcement ·80

Red Mountain Mining Unveils Exceptional Antimony and Gold Grades at Thompson FallsMedium

Red Mountain Mining reports high-grade antimony and gold assays at Thompson Falls project near US antimony smelter

2 Mar 2026 ·Exploration Results ·80

Red Mountain Mining Unveils High-Grade Gold Hits Up to 25.1g/t at Fry LakeMedium

Red Mountain Mining reports high-grade gold assays up to 25.1g/t Au at Fry Lake, Ontario

8 Sept 2025 ·Exploration Results ·80

Red Mountain Mining Advances High-Grade US Antimony Projects Amid Government BackingMedium

Red Mountain Mining advances high-grade US antimony projects amid strong government support

24 Feb 2026 ·ASX Announcement ·80

Red Mountain Mining Unveils Record 39.3% Antimony Grades at Oaky CreekMedium

Red Mountain Mining reports record 39.3% antimony grades at Oaky Creek, NSW

2 Oct 2025 ·Exploration Results ·80

Red Mountain Mining Uncovers New Antimony Veins at Armidale ProjectMedium

Red Mountain Mining Commences Expanded Exploration at Armidale Antimony-Gold Project with Promising Early Results

4 Dec 2025 ·Exploration Update ·80

Red Mountain Mining Unveils High-Grade Silver and Gold Potential at Silver Dollar ProjectMedium

Red Mountain Mining highlights strong silver, gold, and antimony potential at Silver Dollar Project, starts exploration

11 Dec 2025 ·Exploration Results Announcement ·80

Red Mountain Mining Secures Strategic Fladgate Partnership for Fry Lake Gold PushMedium

Red Mountain Mining partners with Fladgate for Fry Lake gold exploration, seeks Ontario funding

24 July 2025 ·Exploration Partnership Announcement ·75

Red Mountain Confirms High-Grade Tungsten at Pioneer Project in MontanaMedium

Red Mountain Mining confirms significant tungsten mineralisation at Pioneer Tungsten Project, Montana

1 July 2026 ·Exploration Results ·75

Red Mountain Mining Accelerates Oaky Creek Antimony Project with Metallurgical TestingMedium

Red Mountain Mining starts metallurgical testing at high-grade Oaky Creek antimony prospect, advancing Armidale project

16 Feb 2026 ·Exploration Update ·75

Red Mountain Mining Spots Garnet Skarn and Magnetic Clues at Pioneer Tungsten ProjectMedium

Red Mountain Mining identifies garnet skarn and strong tungsten potential at Pioneer Project, Montana

9 June 2026 ·Exploration Results ·75

Red Mountain Mining Expands Idaho Footprint with Silver Dollar AcquisitionMedium

Red Mountain Mining Acquires Silver Dollar Antimony Project in Idaho, Expands US Critical Metals Portfolio

7 Oct 2025 ·ASX Announcement ·75

Red Mountain Mining Confirms Gold Lode at Kiabye with 2.92 g/t Au InterceptMedium

Red Mountain Mining confirms gold lode at Kiabye with 2.92 g/t Au intercept and discovers new gold nuggets at Prospectors Patch

8 Aug 2025 ·Exploration Results ·75

Red Mountain Extends Oaky Creek Antimony Target Ahead of Maiden DrillingMedium

Red Mountain Mining to start maiden drilling at Oaky Creek South after modelling reveals extended antimony target

9 July 2026 ·Exploration Update ·75

Red Mountain Mining Expands Utah Antimony Project After Promising Field ResultsMedium

Red Mountain Mining expands Utah Antimony Project after successful exploration results

18 Dec 2025 ·Exploration Results ·75

Red Mountain Mining Uncovers High-Grade Antimony-Gold at Oaky Creek, Eyes Further DrillingMedium

Red Mountain Mining advances exploration with high-grade antimony-gold results, raises $1.05m, and plans further drilling

31 July 2025 ·Quarterly Activity Report and Appendix 5B ·75

Red Mountain Mining Expands High-Grade Antimony-Gold Exploration at Oaky CreekMedium

Red Mountain Mining expands exploration at Oaky Creek with high-grade antimony-gold targets

2 Feb 2026 ·Exploration Update ·75