Recent 8-K filings for USGO

• June 9, 2026, 6:35 AM ET other material materiality 0.60 positive item 7.01item 9.01

  U.S. GoldMining ahead of schedule on 2026 Whistler exploration; TEC gets $89M DOE grant

  Crews constructing drill pads at high-priority targets; drilling expected to start in coming weeks.

• May 6, 2026, 7:59 PM ET other materiality 0.15 neutral item 8.01

  U.S. GoldMining extends warrant term to May 22, 2026

  Warrants with $13.00 exercise price extended from May 11 to May 22, 2026.

• April 28, 2026, 7:59 PM ET other materiality 0.15 neutral item 8.01

  U.S. GoldMining extends warrant expiry date to May 11, 2026

  Board approved extension of warrant termination date from May 1, 2026 to May 11, 2026.

• April 23, 2026, 7:59 PM ET other materiality 0.20 neutral item 1.01item 8.01item 9.01 ◈ Material Agreements

  U.S. GoldMining extends warrant expiration from Apr 24 to May 1, 2026

  Board approved one-week extension of warrant termination date to May 1, 2026.

• April 20, 2026, 7:59 PM ET other material materiality 0.55 positive item 7.01item 9.01

  U.S. GoldMining mobilizes 2026 exploration drilling at Whistler, citing strong PEA economics

  Mobilization underway for 2026 diamond drilling at Whistler Project, Alaska, targeting near-deposit and district-scale upside.

• April 10, 2026, 7:59 PM ET earnings materiality 0.60 negative item 7.01item 9.01

  GoldMining Inc. reports Q1 net loss of $7.2M CAD; exploration expenses triple YoY

  Net loss attributable to shareholders $6,641K ($0.03/sh) vs $4,546K in Q1 2025.

• March 23, 2026, 7:59 PM ET other materiality 0.10 neutral item 9.01

  U.S. GoldMining amends 8-K to file qualified-person consents for Whistler project report

  Amendment adds consents of Sue Bird and Steven Klohn as Exhibits 23.1 and 23.2.

• March 23, 2026, 7:59 PM ET other material materiality 0.85 positive item 7.01item 9.01

  Whistler PEA shows $2.0B after-tax NPV5%, 33% IRR, 2.1-year payback at base prices

  After-tax NPV5% of $2.0B, IRR 33%, initial payback 2.1 years at base prices ($3,200/oz Au, $4.50/lb Cu, $37.50/oz Ag).

• March 19, 2026, 7:59 PM ET other material materiality 0.50 neutral item 8.01item 9.01

  U.S. GoldMining releases technical report and initial assessment for Whistler Gold-Copper Project in Alaska

  Technical report dated March 19, 2026 (effective March 2, 2026) for the Whistler Gold-Copper Project.

• March 5, 2026, 6:59 PM ET leadership materiality 0.50 positive item 7.01item 9.01

  U.S. GoldMining appoints Imola Götz as VP, Project Development; Whistler PEA shows $2.04B NPV

  Imola Götz appointed Vice President, Project Development effective March 5, 2026.

• March 2, 2026, 6:59 PM ET other material materiality 0.70 neutral item 8.01item 9.01

  U.S. GoldMining announces results of Initial Assessment and PEA for Whistler Gold-Copper Project

  On March 2, 2026, U.S. GoldMining Inc. issued a news release regarding the Whistler Gold-Copper Project.

• February 27, 2026, 6:59 PM ET other material materiality 0.50 neutral item 7.01item 9.01

  GoldMining Inc. (parent) FY2025 net loss narrows to $15.3M; comprehensive income $76.2M

  Net loss attributable to GoldMing shareholders $13.5M (EPS -$0.07) vs $25.3M loss in FY2024.

• January 22, 2026, 6:59 PM ET leadership materiality 0.20 neutral item 5.02

  U.S. GoldMining increases CEO and CFO base salaries effective Jan 1, 2026

  CEO Tim Smith base salary raised from C$145,000 to C$160,000 per year.

• January 20, 2026, 6:59 PM ET other material materiality 0.50 positive item 7.01item 9.01

  U.S. GoldMining identifies four new Au-Cu porphyry targets at Whistler Project from 2025 exploration

  Four new high-priority Au-Cu target areas: Whistler extensions, Mammoth & Snow Ridge, Raintree, Hotfoot.

• December 17, 2025, 6:59 PM ET other materiality 0.35 neutral item 5.02

  U.S. GoldMining grants stock options and RSUs to CEO and CFO

  CEO Tim Smith receives options for 17,000 shares at $9.40, vesting over 18 months.

• December 12, 2025, 6:59 PM ET other material materiality 0.40 neutral item 8.01item 9.01

  U.S. GoldMining expands ATM share capacity, adds Ventum and Stifel as co-agents

  Effective Dec. 12, 2025, maximum shares issuable under existing ATM agreement increased via prospectus supplement.

• November 13, 2025, 6:59 PM ET other material materiality 0.35 positive item 7.01item 9.01

  U.S. GoldMining welcomes copper and silver on U.S. Critical Minerals List, highlights Whistler resources

  USGS listed copper and silver in its 2025 List of Critical Minerals published Nov. 7, 2025.

• October 14, 2025, 7:59 PM ET other material materiality 0.50 positive item 8.01item 9.01

  U.S. GoldMining completes 2025 Whistler exploration program; 169 scout drill holes, assays pending

  Completed 169 scout auger drill holes over Whistler Orbit; multiple new porphyry intrusions mapped; assays pending.

• October 10, 2025, 7:59 PM ET other material materiality 0.25 neutral item 7.01item 9.01

  Parent GoldMining files Q3 2025 financials; USGO preliminary data included, subject to adjustment

  GoldMining Inc. filed unaudited condensed interim financials for three and nine months ended August 31, 2025; includes preliminary USGO data.

• September 30, 2025, 7:59 PM ET other material materiality 0.50 neutral item 8.01item 9.01

  U.S. GoldMining increases shares available under existing ATM offering agreement

  Filed prospectus supplement on Sept 30, 2025 to raise maximum shares issuable under ATM agreement with H.C. Wainwright.

• September 29, 2025, 7:59 PM ET other material materiality 0.55 positive item 7.01item 9.01

  U.S. GoldMining hosted Congressman Nick Begich at Whistler; 85.3% gold recovery

  Congressman Nick Begich (R-AK) visited the Whistler Gold-Copper Project on Sept 21, 2025; he serves on House Natural Resources Committee.

• September 22, 2025, 7:59 PM ET other material materiality 0.70 positive item 7.01item 9.01

  Whistler gold recovery improves to 85.3% via flotation+leach, up 22% from prior test

  Combined flotation and cyanide leach achieved 85.3% Au, 79.1% Cu, 55.3% Ag recoveries.

• September 17, 2025, 7:59 PM ET other material materiality 0.40 neutral item 5.02item 9.01

  Comp Committee amends RSAs: 15% vest tied to Whistler project drilling milestone by Sep 30, 2026

  Compensation Committee approved amendment to vesting conditions of 2022 restricted stock awards for affiliates, directors, and CEO.

• September 3, 2025, 7:59 PM ET leadership materiality 0.55 positive item 8.01item 9.01

  U.S. GoldMining appoints mining veteran Barry Olson as Special Advisor effective Sept 1, 2025

  Barry Olson previously led Peñasquito, one of Mexico's largest open pit mines, for Goldcorp (2006-2013).

• August 27, 2025, 7:59 PM ET other material materiality 0.45 positive item 7.01item 9.01

  U.S. GoldMining launches 2025 exploration at Whistler Project; Senator Murkowski visits

  Scout drilling at 'Big White' target and multiple sites in 5x5 km Whistler Orbit porphyry cluster.

• August 11, 2025, 7:59 PM ET other material materiality 0.55 positive item 7.01item 9.01

  U.S. GoldMining meets Alaska Governor, reports strong support for West Susitna Access Project

  CEO Tim Smith met Alaska Governor Mike Dunleavy on Aug 7, 2025, and MSB Mayor Edna DeVries on Aug 6, 2025.

• July 28, 2025, 7:59 PM ET other material materiality 0.70 positive item 7.01item 9.01

  Alaska AIDEA submits permit for 78.5-mile road to U.S. GoldMining's Whistler project

  AIDEA submitted a Department of the Army Individual Permit for the West Susitna Access Project on July 25, 2025.

• July 21, 2025, 7:59 PM ET other material materiality 0.40 neutral item 7.01item 9.01

  U.S. GoldMining announces 2025 exploration program at Whistler Gold-Copper Project, Alaska

  2025 program to develop new drill targets within the 5x5 km Whistler Orbit porphyry cluster.

• July 14, 2025, 7:59 PM ET other material materiality 0.35 negative item 7.01item 9.01

  GoldMining Inc. reports Q2 net loss of $2.6M; cash burn continues

  Net loss for three months ended May 31, 2025: C$2,616k ($0.01 per share) vs C$5,692k in prior year.

• July 14, 2025, 7:59 PM ET other material materiality 0.25 positive item 7.01item 9.01

  U.S. GoldMining Highlights Copper Price Rally and Whistler Project Potential

  Copper price up ~14% over past month and ~20% YoY; proposed 50% tariff on foreign copper imports announced July 8, 2025.

• June 16, 2025, 7:59 PM ET other material materiality 0.55 positive item 7.01item 9.01

  U.S. GoldMining highlights Muddy Creek targets with rock samples up to 111.5 g/t Au at Whistler project

  Muddy Creek mineral system covers ~6 km x 4 km gold geochemical footprint with intrusion-related signature.

• June 11, 2025, 7:59 PM ET other materiality 0.05 neutral item 5.07

  U.S. GoldMining annual meeting results: all director nominees elected, auditor ratified

  Six directors elected with >10.7M votes each; broker non-votes of 630,209 shares.

• June 9, 2025, 7:59 PM ET other material materiality 0.60 positive item 7.01item 9.01

  U.S. GoldMining selects Ausenco to lead Whistler Gold-Copper PEA; target completion year-end

  Ausenco chosen as principal consulting firm for Whistler PEA after competitive RFP process.

• June 2, 2025, 7:59 PM ET other material materiality 0.45 positive item 7.01item 9.01

  U.S. GoldMining to join Russell 3000 Index effective June 27, 2025

  U.S. GoldMining (USGO) added to the Russell 3000 Index per preliminary FTSE list; index reconstitution takes effect after U.S. market close on June 27, 2025.

• May 27, 2025, 7:59 PM ET other material materiality 0.55 neutral item 7.01item 9.01

  U.S. GoldMining identifies over 25 exploration targets at Whistler Project, Alaska

  Over 25 individual targets identified within a 5x5 km 'Whistler Orbit' porphyry cluster.

• May 15, 2025, 7:59 PM ET other material materiality 0.40 positive item 7.01item 9.01

  U.S. GoldMining delineates three mineral systems at Whistler Project, plans summer 2025 exploration

  Identified Whistler-Raintree, Island Mountain, and Muddy Creek gold-copper-silver mineral systems across 53,700-acre land package.

• April 24, 2025, 7:59 PM ET other material materiality 0.60 positive item 7.01item 9.01

  U.S. GoldMining starts metallurgical testwork for Whistler Gold-Copper PEA

  Engaged BaseMet Laboratories to develop process flowsheet optimized for metal recovery at Whistler.

• April 15, 2025, 7:59 PM ET other material materiality 0.55 positive item 7.01item 9.01

  U.S. GoldMining plans PEA for Whistler project; resource 6.48Moz AuEq indicated

  Commencing PEA for Whistler Gold-Copper Project in Alaska, 105 miles NW of Anchorage.

• April 11, 2025, 7:59 PM ET earnings materiality 0.60 negative item 7.01item 9.01

  GoldMining parent posts wider Q1 net loss of C$4.9M; U.S. GoldMining draws C$176k from ATM

  GoldMining Inc. net loss C$4.9M for Q1 Feb 28, 2025 vs C$2.8M a year ago; no option payment gains.

• March 24, 2025, 7:59 PM ET regulatory materiality 0.40 positive item 7.01item 9.01

  U.S. GoldMining applauds Executive Order classifying copper, gold as critical minerals

  Executive Order signed March 20, 2025 directs agencies to boost domestic mineral production, including copper and gold.

• February 28, 2025, 6:59 PM ET other material materiality 0.50 negative item 7.01item 9.01

  GoldMining Inc. reports net loss of $27.3M for FY ended Nov 2024; retained earnings turn negative

  Net loss of $27.3M (CAD) for year ended Nov 30, 2024, vs $30.4M loss in prior year; basic EPS loss $0.13.

• February 21, 2025, 6:59 PM ET leadership materiality 0.35 neutral item 5.02item 9.01

  U.S. GoldMining signs new employment agreements for CEO Tim Smith and CFO Tyler Wong

  CEO Tim Smith: base salary CAD$145,000/year effective Jan 1, 2025; target annual bonus 100% of base salary.

• February 10, 2025, 6:59 PM ET other material materiality 0.70 positive item 8.01item 9.01

  U.S. GoldMining discovers new high-grade gold-silver polymetallic zone at Raintree Deposit

  Hole WH24-05 intersected 138.0 m at 0.99 g/t AuEq (0.89 g/t Au, 0.05% Cu) plus Ag-Pb-Zn, from 635 m depth.

• February 3, 2025, 6:59 PM ET other material materiality 0.65 positive item 8.01item 9.01

  U.S. GoldMining reports 458m at 0.75 g/t AuEq at Whistler; extends high-grade zone

  WH24-04 intercepted 458m at 0.75 g/t AuEq (0.46 g/t Au, 0.16% Cu, 1.66 g/t Ag) from 224-682m depth.

• January 27, 2025, 6:59 PM ET other material materiality 0.25 positive item 7.01item 9.01

  U.S. GoldMining applauds presidential executive order to boost Alaska resource potential

  Company applauds Jan 20, 2025 presidential Executive Order unleashing Alaska's resource potential.

• December 26, 2024, 6:59 PM ET leadership materiality 0.40 neutral item 5.02item 9.01

  U.S. GoldMining appoints Tyler Wong as CFO; grants stock options and RSUs to CEO and CFO

  Tyler Wong appointed CFO, salary from C$60k to C$72.5k effective Jan 1, 2025.

• December 17, 2024, 6:59 PM ET other material materiality 0.80 positive item 7.01item 9.01

  U.S. GoldMining doubles indicated AuEq resources to 6.5M oz at Whistler project

  Indicated resources increased 117% to 6.5M oz gold-equivalent; inferred adds 4.2M oz AuEq.

• November 21, 2024, 6:59 PM ET other material materiality 0.20 neutral item 8.01item 9.01

  U.S. GoldMining files NI 43-101 technical report for Whistler project updated resource estimate

  Technical report titled 'NI 43-101 2024 Updated Mineral Resource Estimate for the Whistler Project' filed.

• November 18, 2024, 6:59 PM ET other material materiality 0.60 positive item 7.01item 9.01

  U.S. GoldMining: 120m at 1.00 g/t AuEq in WH24-02 confirms western high-grade zone at Whistler

  WH24-02 Main Zone intercept: 120m at 0.72 g/t Au, 0.16% Cu, 0.83 g/t Ag (1.00 g/t AuEq) from 291m downhole.

• October 11, 2024, 7:59 PM ET earnings materiality 0.50 negative item 7.01item 9.01

  GoldMining Inc. reports net loss of C$17.95M for 9M; exploration spend doubles

  Net loss attributable to shareholders: C$16.64M (C$0.09 per share) for 9M ended Aug 31, 2024 vs C$22.10M (C$0.13) prior year.

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.50 · Most common event other_material

26 positive 5 negative 19 neutral

source · USGO on sec.gov