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6-K ·Filed Jun 11, 2026

GMTL

Guardian Metal Resources PLC
NEUTRAL
Impact 2/10
Horizonweeks Processed4mo ago SEC0001654954-26-005867
Notable filing: 6-K
Actionable Insight • Neutral

Routine board appointment with no financial or operational catalyst. No trader action required. Monitor upcoming project milestones (Pilot Mountain PFS) and any SEC filings on NYSE American for material updates on the tungsten development plan.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
GMTL ▼ -22.27% at T+60d
NEUTRAL call -22.27% · α vs SPY -26.67% · entry $13.92 → $10.82
Entry = T+0 close
Jun 11, 2026
via day close
T+1d
+8.84%
call +8.84% · α +8.30%
$15.15
settled 5mo ago
T+5d
+13.86%
call +13.86% · α +13.43%
$15.85
settled 4mo ago
T+20d
-9.41%
call -9.41% · α -11.30%
$12.61
settled 4mo ago
T+60d
-22.27%
call -22.27% · α -26.67%
$10.82
settled 7w ago

Price Chart

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Executive Summary

Guardian Metal Resources announces the formal appointment of Dr. Mark Bramley Thorpe as an Independent Non-executive Director and Audit Committee member, effective immediately. He replaces Mark Burnett who retired. The filing is a routine board update with no financial data or strategic changes.

Key Facts

  • Dr. Mark Bramley Thorpe appointed Independent Non-executive Director and Audit Committee member effective June 11, 2026.
  • He replaces Mark Burnett, who retired from the Board as previously announced on May 21, 2026.
  • Thorpe's current directorships include Envirogold Global Limited (Canada) and Canada Mining Innovation Council.
  • No financial terms, compensation details, or strategic changes disclosed.

Financial Impact

Not specified

Risk Factors

  • No material operational or financial catalysts identified from this filing.

Market Snapshot

Exchange
NYSE
Sector
Metal Mining
Analyst Consensus
83% bullish (6 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (Primary)0001654954-26-005867
Document: 0001654954-26-005867-index-headers.html0001654954-26-005867
Document: 0001654954-26-005867-index.html0001654954-26-005867
Document: 0001654954-26-005867.txt0001654954-26-005867
34 reports for GMTL
Performance horizon
57% Hit rate @ T+1 4 of 7 directional calls Went positive at some point 4 of 7 best @ T+20▲ +41.16%Sep 28, 2026
Filters
Rows
Reports for GMTL — sortable, filterable
TypeNow
Oct 21, 2026
6d ago
6-K
NEUTRAL ★ 2/10
$5.79 $4.80▼ −17.10%▼ −15.92%$5.30 (−8.46%)
Oct 21, 2026
6d ago
6-K
NEUTRAL ★ 3/10
$5.79 $4.80▼ −17.10%▼ −15.92%$5.30 (−8.46%)
Sep 30, 2026
27d ago
6-K
NEUTRAL ★ 2/10
$8.92 $8.65▼ −3.03%▼ −3.21%$5.30 (−40.58%)
Sep 28, 2026
29d ago
EFFECT
BEARISH ★ 5/10
$9.16 $8.66▲ +5.46%▲ +5.27%$5.30 (+42.14%)
Sep 21, 2026
5w ago
6-K
BULLISH ★ 5/10
$10.88 $11.45▲ +5.24%▲ +5.25%$5.30 (−51.29%)
Sep 17, 2026
5w ago
6-K
NEUTRAL ★ 2/10
$10.69 $10.50▼ −1.78%▼ −1.66%$5.30 (−50.42%)
Sep 17, 2026
5w ago
6-K
NEUTRAL ★ 4/10
$10.69 $10.50▼ −1.78%▼ −1.66%$5.30 (−50.42%)
Sep 17, 2026
5w ago
20-F
NEUTRAL ★ 4/10
$10.69 $10.50▼ −1.78%▼ −1.66%$5.30 (−50.42%)
Sep 17, 2026
5w ago
6-K
NEUTRAL ★ 4/10
$10.69 $10.50▼ −1.78%▼ −1.66%$5.30 (−50.42%)
Sep 14, 2026
6w ago
6-K
BULLISH ★ 5/10
$10.56 $10.88▲ +3.03%▲ +3.49%$5.30 (−49.81%)
Showing 10 of 34

US Market Status

Market Closed — Opens Thu (13h 2m)

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Report published Jun 11, 2026