Sunshine Silver Mining & Refining Company (SSMR)
NYSE: SSMR · Real-Time Price · USD
13.42
+0.13 (0.98%)
At close: Jun 26, 2026, 4:00 PM EDT
13.69
+0.27 (2.01%)
After-hours: Jun 26, 2026, 7:00 PM EDT
Company Description
Sunshine Silver Mining & Refining Company operates as a silver mining company in the United States.
The company is the owner and developer of the Sunshine Mine and the Sunshine Silver/Copper Refinery, as well as the associated facilities including the Sunshine Tailings Storage Facility and historical antimony refinery grounds.
Its Sunshine Mine is a historic, permitted, large-scale past-producing silver mine with an average diluted silver grade of 1,022 grams per tonne of Indicated Mineral Resources and 776 grams per tonne of Inferred Mineral Resources.
Its principal asset is the Sunshine Complex located in the Silver Valley in Idaho. Sunshine Silver Mining & Refining Company was founded in 2010 and is headquartered in Kellogg, Idaho.
Sunshine Silver Mining & Refining Company
| Country | United States |
| Founded | 2010 |
| IPO Date | Jun 4, 2026 |
| Industry | Silver |
| Sector | Materials |
| Employees | 95 |
| CEO | Heather White |
Contact Details
Address: 2209 Big Creek Rd Kellogg, Idaho 83837 United States | |
| Phone | 208 783 1700 |
| Website | sunshinesilvermining.com |
Stock Details
| Ticker Symbol | SSMR |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| IPO Price | $13.50 |
| CIK Code | 2091017 |
| CUSIP Number | 867866105 |
| ISIN Number | US8678661054 |
| Employer ID | 85-3794822 |
| SIC Code | 1040 |
Key Executives
| Name | Position |
|---|---|
| Heather White | Director and Chief Executive Officer |
| André van Niekerk | Chief Financial Officer |
| Michelle Shepston | General Counsel and Secretary |
| Thomas S. Kaplan | Chairman of the Board of Directors |
| Nathan Ebeling | Director |
| Anna El-Erian | Director |
| Ali Reza Erfan | Director |
| Douglas Groh | Director |
| Daniel Muñiz Quintanilla | Director |
| Lawrence Radford | Director |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Jun 5, 2026 | S-8 | Securities to be offered to employees in employee benefit plans |
| Jun 5, 2026 | 424B4 | Prospectus |
| Jun 3, 2026 | EFFECT | Notice of Effectiveness |
| Jun 3, 2026 | CERT | Certification by an exchange approving securities for listing |
| Jun 3, 2026 | 8-A12B | Registration of securities |
| May 26, 2026 | S-1/A | [Amend] General form for registration of securities under the Securities Act of 1933 |
| May 11, 2026 | S-1 | General form for registration of securities under the Securities Act of 1933 |
| Apr 3, 2026 | DRS/A | [Amend] [Cover] Draft Registration Statement |
| Dec 18, 2025 | DRS | [Cover] Draft Registration Statement |
| Oct 21, 2025 | D | Notice of Exempt Offering of Securities |