SSMR
Sunshine Silver Mining & Refining Co · Mining
Insiders sold $6.7M net in the last 90 days ·1 seller, 5 buyers· latest Form 4 filed Jun 8, 2026
Insider Buying
$804K
reported purchases (SEC code P)
Insider Selling
$7.5M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Latest filing
Jun 8, 2026
Ospraie Real Assets Fund LP
Sunshine Silver Mining & Refining Co (SSMR) has 12 SEC Form 4 filings (20 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Jun 8, 2026.
Inside the rolling window, 6 insiders at Sunshine Silver Mining & Refining Co reported 5 open-market purchases totaling $804K and 1 open-market sale totaling $7.5M. Insiders have net sold $6.7M over the trailing 6 months. The most recent open-market filing is a sale of 555,555 shares by 10% Owner Ospraie Real Assets Fund LP, dated Jun 5, 2026, worth $7.5M.
- Industry:Other Precious Metals
- CEO:Heather White
- Employees:95
- HQ:Kellogg, ID, US
- IPO:2026-06-04
| Source | |||||||
|---|---|---|---|---|---|---|---|
Ospraie Real Assets Fund LPFirst filing | 10% Owner | Sale | 555,555 | $7.5M | Jun 8 | +18.0% | SEC ↗ |
SHEPSTON MICHELLE HFirst filing | General Counsel | Purchase | 5,065 | $68K | Jun 8 | +18.0% | SEC ↗ |
White Heather EileenFirst filing | Chief Executive Officer | Purchase | 2,000 | $27K | Jun 8 | +18.0% | SEC ↗ |
Radford Lawrence PFirst filing | Director | Purchase | 2,500 | $34K | Jun 8 | +18.0% | SEC ↗ |
Groh DouglasFirst filing | Director | Purchase | 10,000 | $135K | Jun 8 | +18.0% | SEC ↗ |
El-Erian AnnaFirst filing | Director | Purchase | 40,000 | $540K | Jun 8 | +18.0% | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does SSMR have?
Sunshine Silver Mining & Refining Co (SSMR) has 12 SEC Form 4 filings (20 transaction rows) in the rolling 365-day window, disclosed by 6 distinct insiders. Most recent filing: Jun 8, 2026.
When was the most recent SEC Form 4 filing for SSMR?
The most recent Form 4 filing for SSMR on Tracefour is dated Jun 8, 2026.
What is the net insider flow at SSMR over the last 6 months?
Over the trailing 180 days, insiders at SSMR have net sold $6.7M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SSMR in the current window?
Inside the rolling window, insiders at SSMR bought $804K and sold $7.5M based on SEC Form 4 filings.
Can I get alerts for SSMR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Sunshine Silver Mining & Refining Co (SSMR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Sunshine Silver Mining & Refining Co is in the Mining sector.