# EDGAR Filing Document

**Accession Number:** 0002091017
**File Stem:** 9999999995-26-001869
**Filing Date:** 2026-6
**Character Count:** 1300
**Document Hash:** c4922b610beedaf4fb7193daa1cecd9a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001869.hdr.sgml**: 20260604

**ACCESSION NUMBER**: 9999999995-26-001869

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260603

**DATE AS OF CHANGE**: 20260604

**EFFECTIVENESS DATE**: 20260603

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sunshine Silver Mining & Refining Co
- **CENTRAL INDEX KEY:** 0002091017
- **STANDARD INDUSTRIAL CLASSIFICATION:** GOLD & SILVER ORES [1040]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 853794822
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-295768
- **FILM NUMBER:** 261063075

**BUSINESS ADDRESS:**
- **STREET 1:** 2209 BIG CREEK ROAD
- **CITY:** KELLOGG
- **STATE:** ID
- **ZIP:** 83837-5011
- **BUSINESS PHONE:** 208-783-1700

**MAIL ADDRESS:**
- **STREET 1:** 2209 BIG CREEK ROAD
- **CITY:** KELLOGG
- **STATE:** ID
- **ZIP:** 83837-5011

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** June 3, 2026

**Time:** 16:00:00

**Form Type:** S-1

---

**CIK:** 0002091017

**Company Name:** Sunshine Silver Mining & Refining Co

**File Number:** 333-295768