# Artemis Gold Agrees to Acquire Vista Gold, Adding an Advanced Stage Gold Development Asset in Australia

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0

Original source: https://www.vistagold.com/news/news-2026/920-rtemisoldgreestocquireistaoldddingandvance20260921035004

Publisher: prospectors\_exchange

Original announcement: 2026-09-21T00:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-21T13:49:52.176Z

Atlas analysis updated: 2026-09-21T13:49:52.176Z

- Company: Vista Gold Corp.

- Ticker: VGZ

- Exchange: Unavailable

- Region: Northern Territory, Australia

- Primary commodity: Gold

- Secondary commodities: Copper, Tin, Tungsten

- Document categories: Resource update, Agreement transaction

- Extracted: 2026-09-21 13:49:52 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Artemis Gold has entered into a definitive agreement to acquire Vista Gold Corp. for approximately US$427 million. The transaction adds the Mt Todd gold project in Australia to Artemis Gold's portfolio, providing a pathway to over one million ounces of annual gold production.

Reasoning: Artemis Gold is acquiring Vista Gold in a US$427 million deal, adding the advanced-stage Mt Todd gold project to its portfolio.

- Positive factor: Strategic acquisition of an advanced-stage gold asset

- Positive factor: Significant premium for Vista Gold shareholders

- Positive factor: Synergistic growth pathway to 1Moz/year production

- Positive factor: Strong resource scale at Mt Todd

- Negative factor: Transaction subject to regulatory and shareholder approvals

Facts used in scoring: 6

## Classification and evidence

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: Jeff Dang is named as the QP responsible for the Mt Todd Mineral Resource and Mineral Reserve estimates.

Evidence · text

> reviewed and approved by Jeff Dang, Executive General Manager – Projects and Technical Services, who is a QP

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: The technical reports for Mt Todd were prepared in accordance with NI 43-101.

Evidence · text

> prepared in accordance with NI 43-101

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The cut-off grade for Batman and Quigleys Mineral Resources is stated as 0.4 g Au/t.

Evidence · text

> Batman and Quigleys’ Mineral Resources are quoted at a 0.4 g Au/t cut-off grade.

## Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

## Resource Estimates (6)

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0#fact-resource-facts-0)

Mt Todd Gold Project · gold

#### Identity

- Project: Mt Todd Gold Project
- Commodity: gold
- Region: australia\_nt
- Reported Region: Northern Territory, Australia
- Ticker: VGZ

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-29T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kira Johnson MMSA
- Resource group id: resource:892101aa67bf440524d0
- Deposit or zone: Batman Deposit

#### Resource Data

- Category: measured
- Tonnes: 124502000
- Grade: 0.82
- Grade Unit: g Au/t
- Contained Metal: 3301000
- Contained Unit: oz
- Cutoff Grade: 0.4
- Cutoff Unit: g Au/t

#### Prior Estimate

- Resource Date: 2025-07-25

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-21T00:00:00.000Z

Reasoning: Measured resource for Batman deposit.

Evidence · table

> 0.82

Context: 124,502

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0#fact-resource-facts-1)

Mt Todd Gold Project · gold

#### Identity

- Project: Mt Todd Gold Project
- Commodity: gold
- Region: australia\_nt
- Reported Region: Northern Territory, Australia
- Ticker: VGZ

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-29T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kira Johnson MMSA
- Resource group id: resource:41bf024721d068e9e93a
- Deposit or zone: Batman Deposit

#### Resource Data

- Category: indicated
- Tonnes: 191907000
- Grade: 0.84
- Grade Unit: g Au/t
- Contained Metal: 5156000
- Contained Unit: oz
- Cutoff Grade: 0.4
- Cutoff Unit: g Au/t

#### Prior Estimate

- Resource Date: 2025-07-25

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-21T00:00:00.000Z

Reasoning: Indicated resource for Batman deposit.

Evidence · table

> 0.84

Context: 191,907

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0#fact-resource-facts-2)

Mt Todd Gold Project · gold

#### Identity

- Project: Mt Todd Gold Project
- Commodity: gold
- Region: australia\_nt
- Reported Region: Northern Territory, Australia
- Ticker: VGZ

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-29T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kira Johnson MMSA
- Resource group id: resource:4802be0b6022f8cae734
- Deposit or zone: Batman Deposit

#### Resource Data

- Category: inferred
- Tonnes: 54338000
- Grade: 0.78
- Grade Unit: g Au/t
- Contained Metal: 1369000
- Contained Unit: oz
- Cutoff Grade: 0.4
- Cutoff Unit: g Au/t

#### Prior Estimate

- Resource Date: 2025-07-25

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-21T00:00:00.000Z

Reasoning: Inferred resource for Batman deposit.

- Negative factor: Inferred category

Evidence · table

> 0.78

Context: 54,338

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0#fact-resource-facts-3)

Mt Todd Gold Project · gold

#### Identity

- Project: Mt Todd Gold Project
- Commodity: gold
- Region: australia\_nt
- Reported Region: Northern Territory, Australia
- Ticker: VGZ

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-29T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kira Johnson MMSA
- Resource group id: resource:d8a258a935169f8b8370
- Deposit or zone: Quigleys Deposit

#### Resource Data

- Category: measured
- Tonnes: 3702000
- Grade: 1.13
- Grade Unit: g Au/t
- Contained Metal: 134000
- Contained Unit: oz
- Cutoff Grade: 0.4
- Cutoff Unit: g Au/t

#### Prior Estimate

- Resource Date: 2025-07-25

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-21T00:00:00.000Z

Reasoning: Measured resource for Quigleys deposit.

Evidence · table

> 1.13

Context: 3,702

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0#fact-resource-facts-4)

Mt Todd Gold Project · gold

#### Identity

- Project: Mt Todd Gold Project
- Commodity: gold
- Region: australia\_nt
- Reported Region: Northern Territory, Australia
- Ticker: VGZ

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-29T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kira Johnson MMSA
- Resource group id: resource:718c678ffa33db6c72fe
- Deposit or zone: Quigleys Deposit

#### Resource Data

- Category: indicated
- Tonnes: 6965000
- Grade: 1.34
- Grade Unit: g Au/t
- Contained Metal: 299000
- Contained Unit: oz
- Cutoff Grade: 0.4
- Cutoff Unit: g Au/t

#### Prior Estimate

- Resource Date: 2025-07-25

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-21T00:00:00.000Z

Reasoning: Indicated resource for Quigleys deposit.

Evidence · table

> 1.34

Context: 6,965

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/artemis-gold-agrees-to-acquire-vista-gold-adding-an-advanced-stage-gold-developm--3dba0af1-9024-4157-b957-674285c23bd0#fact-resource-facts-5)

Mt Todd Gold Project · gold

#### Identity

- Project: Mt Todd Gold Project
- Commodity: gold
- Region: australia\_nt
- Reported Region: Northern Territory, Australia
- Ticker: VGZ

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-29T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Kira Johnson MMSA
- Resource group id: resource:fb82026d09a58f7538fa
- Deposit or zone: Quigleys Deposit

#### Resource Data

- Category: inferred
- Tonnes: 2761000
- Grade: 0.71
- Grade Unit: g Au/t
- Contained Metal: 63000
- Contained Unit: oz
- Cutoff Grade: 0.4
- Cutoff Unit: g Au/t

#### Prior Estimate

- Resource Date: 2025-07-25

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-21T00:00:00.000Z

Reasoning: Inferred resource for Quigleys deposit.

- Negative factor: Inferred category

Evidence · table

> 0.71

Context: 2,761

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.
