American Tungsten & Antimony (ASX:AT4) — Material Events
ASX:AT4 · 19 articles in the last 12 months · 100% assessed
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Major ≥90
Significant 75–89
Notable 50–74
Routine <50
Not assessed
American Tungsten & Antimony Appoints Casper Adson to Drive Defence-Grade ProcessingMedium
American Tungsten & Antimony appoints Casper Adson as CEO to advance defence-grade critical minerals processing
9 July 2026
·Executive Appointment
·85
American Tungsten Secures US Mill to Fast-Track Tungsten ProductionHigh
American Tungsten Acquires Fully Permitted US Tungsten Mill and Project to Fast-Track Production
28 Jan 2026
·Acquisition Announcement
·85
American Tungsten & Antimony Secures A$10M Placement and Utah Tax Credit to Boost US Critical Minerals SupplyMedium
American Tungsten & Antimony Raises A$10M Placement to Advance U.S. Critical Minerals Projects and Nasdaq Listing
19 May 2026
·Capital Raising
·85
American Tungsten & Antimony Launches Drilling and Plans Spin-Out Amid US ExpansionMedium
American Tungsten & Antimony advances US critical minerals projects with drilling start, asset spin-out plan, and strong cash position
30 Jan 2026
·Quarterly Activities Report
·85
AT4 Advances US Tungsten Ambitions with Fraction Lode Drilling and Mill UpgradeMedium
AT4 advances US tungsten strategy with drilling permit submission and mill refurbishment at Dutch Mountain
12 Mar 2026
·Exploration Update
·85
American Tungsten & Antimony Advances Nasdaq Listing with Deutsche Bank and New CFOMedium
American Tungsten & Antimony advances Nasdaq listing, appoints Deutsche Bank ADR depositary and new CFO
23 Jan 2026
·Corporate Announcement
·85
American Tungsten Defines High-Grade Targets at Tennessee Mountain Ahead of DrillingMedium
American Tungsten defines high-grade tungsten targets at Tennessee Mountain ahead of maiden drilling
26 May 2026
·Exploration Results Announcement
·85
ATAA Spins Out Drummond Basin Gold Assets in $6M King Metals IPOMedium
ATAA to spin out Drummond Basin and NSW gold assets into new ASX-listed King Metals with $4.5-$6M IPO
23 Dec 2025
·Corporate Announcement
·85
American Tungsten Strikes Massive Stibnite in Maiden Antimony Canyon DrillingMedium
American Tungsten intersects massive stibnite in maiden drilling at Antimony Canyon
14 Jan 2026
·Exploration Results
·85
American Tungsten & Antimony Unveils High-Grade Antimony Discovery at Utah ProjectHigh
American Tungsten & Antimony reports high-grade antimony discovery at Utah’s Antimony Canyon Project
10 Mar 2026
·Exploration Results
·85
American Tungsten & Antimony Launches Maiden Drilling at Tennessee MountainMedium
American Tungsten & Antimony to commence maiden diamond drilling at Tennessee Mountain Tungsten Project
6 Jan 2026
·Exploration Update
·80
AT4 Uncovers Vast Tungsten Potential at Dutch Mountain with Fast-Track Processing HubMedium
AT4 confirms extensive tungsten system at Dutch Mountain with permitted processing hub enabling fast-tracked development
25 Feb 2026
·Exploration Results
·80
AT4 Launches Sponsored ADR Program Ahead of Nasdaq PushMedium
AT4 launches Level 1 ADR program ahead of planned Nasdaq listing in Q2 2026
28 Apr 2026
·Capital Raising / Market Access Announcement
·80
American Tungsten & Antimony Secures US Defense Consortium Membership to Boost Critical Minerals StrategyMedium
American Tungsten & Antimony joins US Defense Industrial Base Consortium, advancing critical minerals strategy
24 Apr 2026
·Corporate Announcement
·80
American Tungsten Clarifies Visual Overestimation of Antimony Grades at Antimony CanyonMedium
American Tungsten clarifies overestimated stibnite grades due to visual misidentification; outlines remedial steps
23 Mar 2026
·ASX Query Response
·Unexpected
·75
American Tungsten Kicks Off $400K Revamp to Restart Dutch Mountain MillMedium
American Tungsten begins $400K refurbishment of Dutch Mountain tungsten mill to restart production
30 Mar 2026
·Operational Update
·75
AT4 Strikes First Antimony Ingots, Eyes Nasdaq and US GrowthMedium
AT4 Produces First Antimony Ingots from Utah Project, Advances US Growth Strategy
5 Feb 2026
·Operational Update
·75
American Tungsten & Antimony Strengthens US Exploration Team and Compliance for Critical Minerals PushMedium
American Tungsten & Antimony appoints new Exploration Manager and SRK Consulting to advance U.S. critical minerals projects
8 Apr 2026
·Corporate Appointment
·70
American Tungsten & Antimony Secures Underwriting for 69 Million Options Expiring June 2026Medium
American Tungsten & Antimony secures underwriting for 69 million options expiring June 2026
30 June 2026
·Underwriting Agreement Announcement
·60
No articles in this tier for the last 12 months.
Market Mentions
10
- appeared in market wrap coverage
These are market wrap articles where American Tungsten & Antimony (ASX:AT4) was mentioned. They reflect broader market coverage, not company-specific announcements.
Market Wrap - Week 28 (6 July -> 10 July) 2026
11 July 2026
Materials Wrap - Week 28 (6 July -> 10 July) 2026
11 July 2026
Market Wrap - Week 22 (25 May -> 29 May) 2026
30 May 2026
Materials Wrap - Week 22 (25 May -> 29 May) 2026
30 May 2026
Market Wrap - Week 21 (18 May -> 22 May) 2026
23 May 2026
Materials Wrap - Week 21 (18 May -> 22 May) 2026
23 May 2026
Market Wrap - Week 11 (9 Mar -> 13 Mar) 2026
14 Mar 2026
Materials Wrap - Week 11 (9 Mar -> 13 Mar) 2026
14 Mar 2026
Materials Wrap - Week 4 (19 Jan -> 23 Jan) 2026
25 Jan 2026
Market Wrap - Week 3 (12 Jan -> 16 Jan) 2026
18 Jan 2026