FIRST MAJESTIC SILVER CORP - EX-99.1 (2026-10-08)

Original announcement by sec_edgar on

Company
First Majestic Silver Corp.
Ticker
AG
Exchange
NYSE
Region
Mexico
Primary commodity
Silver
Secondary commodities
Gold, Zinc, Lead, Copper
Document categories
Production, Metallurgy
Extracted
2026-10-08 11:26:18 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

First Majestic Silver Corp. reported Q3 2026 production results, noting a decline in silver and gold output compared to the previous year. The lower production was largely driven by a labour dispute at the San Dimas mine, though La Encantada saw significant growth.

Reasoning: The report shows a decline in consolidated silver and gold production, primarily due to labour disruptions at San Dimas, despite strong performance at La Encantada.

Positive factors

  • La Encantada production increased 68% YoY
  • Santa Elena mill throughput and recoveries improved
  • Jerritt Canyon restart progressing ahead of plan

Negative factors

  • Labour dispute at San Dimas impacted production and grades
  • Total silver production reached only 72% of guidance midpoint
  • Overall gold and silver production down YoY

Facts used in scoring: 8

Classification and evidence

Production Declinenegative · Story-specific tag

No canonical definition is currently available.

Why it applies: Silver production reached only 72% of guidance midpoint and gold production was down 17% YoY.

Evidence · text

“Silver Production (72% of guidance midpoint)”

Multi-Domain Testedpositive

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: 4 distinct composites were tested

Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

Metallurgical Results (8)

Fact 1Los Gatos · silverRecovery: 86 %View all details
Link to this fact

Identity

Project
Los Gatos
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
Los Gatos (100%)

Recovery

Recovery
86 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Standard recovery for the site.

Evidence · table

“86%”

Context: 323,841

Fact 2Los Gatos · goldRecovery: 48 %View all details
Link to this fact

Identity

Project
Los Gatos
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
Los Gatos (100%)

Recovery

Recovery
48 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Standard recovery for the site.

Evidence · table

“48%”

Context: 323,841

Tags used in scoring

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 48% is below the weak band (80%)

Fact 3Santa Elena · silverRecovery: 69 %View all details
Link to this fact

Identity

Project
Santa Elena
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
Santa Elena

Recovery

Recovery
69 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Recovery improved year-over-year.

Positive factors

  • Improved from 65% in prior year

Evidence · table

“69%”

Context: 286,382

Tags used in scoring

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 69% is below the weak band (75%)

Fact 4Santa Elena · goldRecovery: 94 %View all details
Link to this fact

Identity

Project
Santa Elena
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
Santa Elena

Recovery

Recovery
94 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Recovery improved year-over-year.

Positive factors

  • Improved from 92% in prior year

Evidence · table

“94%”

Context: 286,382

Fact 5San Dimas · silverRecovery: 88 %View all details
Link to this fact

Identity

Project
San Dimas
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
San Dimas

Recovery

Recovery
88 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Consistent with prior year.

Evidence · table

“88%”

Context: 229,188

Fact 6San Dimas · goldRecovery: 93 %View all details
Link to this fact

Identity

Project
San Dimas
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
San Dimas

Recovery

Recovery
93 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Consistent with prior year.

Evidence · table

“93%”

Context: 229,188

Fact 7La Encantada · silverRecovery: 66 %View all details
Link to this fact

Identity

Project
La Encantada
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
La Encantada

Recovery

Recovery
66 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Consistent with prior year.

Evidence · table

“66%”

Context: 346,449

Tags used in scoring

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 66% is below the weak band (75%)

Fact 8La Encantada · goldRecovery: 90 %View all details
Link to this fact

Identity

Project
La Encantada
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
AG

Test Work

Sample
La Encantada

Recovery

Recovery
90 %

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Standard recovery for the site.

Evidence · table

“90%”

Context: 346,449

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.