Sunshine Silver Mining & Refining Co (SSMR)
Latest SSMR Insider Trades
About Sunshine Silver Mining & Refining Co (SSMR)
Sunshine Silver Mining & Refining Co is a mining exploration and development company. It owns and develops the Sunshine Mine, the Sunshine Silver/Copper Refinery, and related facilities, including the Sunshine Tailings Storage Facility and historical antimony refinery grounds. The Sunshine Mine is a permitted past-producing silver mine in the United States that has historically produced silver, antimony, copper, and lead.
- KELLOGG, ID
- 2026
- XNYS
https://www.sunshinesilvermining.comSEC filings for SSMR on EDGAR
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 6 | 59,565 | $804K |
| Open-market sale | 1 | 555,555 | $7.50M |
| Grant or award | 9 | 80,361 |
SSMR Insider Transactions (Form 4)
2412 Form 4 filings on record, the earliest from Jun 8, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Ospraie Real Assets Fund LP - 10% Owner | Other | Common Stock, par value $0.001 per share | 2,615,060 |
Recent SSMR Form 8-K Filings
2SSMR Insider Trading - FAQ
What is the latest insider trade for SSMR?
Sunshine Silver Mining & Refining Co (SSMR) had 12 insider filings in the last 90 days, with the most recent on 2026-06-08. The full record for SSMR runs to 12 Form 4 filings, the earliest from 2026-06-08. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SSMR stock?
6 insider purchases of SSMR were filed in the last 90 days, totaling $804K.
How many insiders are selling SSMR stock?
1 insider sale of SSMR was filed in the last 90 days, totaling $7.50M.
Where can I see SSMR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks SSMR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow SSMR insider buys?
Create a free InsiderAlpha account and press Watch on this page to add SSMR to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Ospraie Real Assets Fund LP view on EDGAR
- - Michelle H. Shepston view on EDGAR
- - Heather Eileen White view on EDGAR
- - Nathan John Ebeling view on EDGAR
- - Paul H. Zink view on EDGAR
- - Lawrence P. Radford view on EDGAR
- - Quintanilla Daniel Muniz view on EDGAR
- - Douglas Groh view on EDGAR
- - Ali Erfan view on EDGAR
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity by sector
- Where buying and selling is concentrated across the eleven GICS sectors.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track SSMR insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
