---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-115173"
form_type: "8-K"
ticker: "SSRM"
cik: "0000921638"
company_name: "SSR MINING INC."
filed_at: "2026-10-13T10:06:26+00:00"
generated_at: "2026-10-13T10:10:07.681477+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# SSR Mining's Marigold 20-year plan: 4.6M oz reserves, $3.3B NPV5%, 3.3M oz LOM output at $2,062/oz AISC

## Summary
- After-tax NPV5% of $3.3B at consensus gold prices averaging $3,948/oz and $3.8B at spot; LOM output 3.3M oz at $2,062/oz AISC.
- Gold Mineral Reserves total 4.6M oz, up 43% from 3.2M oz at year-end 2025; reserve price assumption $2,200/oz, resource price $2,500/oz.
- Average annual gold production 231,000 oz from 2027-2031, 201,000 oz through 2040, and 169,000 oz over 20 years; active-mining after-tax FCF averages $273M/yr.
- Buffalo Valley maiden plan adds 0.7M oz reserves with first production expected in 2029; LOM growth capital $542M supports 33% higher mining rate to 138 Mtpa.
- U.S. portfolio anchored by Marigold and CC&V with combined 7.3M oz gold reserves, plus 6.5M oz M&I resources and 2.3M oz inferred.

## SEC filing metadata
- accession: 0001104659-26-115173
- form_type: 8-K
- ticker: SSRM
- cik: 0000921638
- company_name: SSR MINING INC.
- filed_at: 2026-10-13T10:06:26+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/921638/000110465926115173/0001104659-26-115173-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/921638/000110465926115173/tm2627394d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-115173
- JSON: https://secwatch.observer/filing/0001104659-26-115173.json
- Plain text: https://secwatch.observer/filing/0001104659-26-115173.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.