SSMR

Sunshine Silver Mining & Refining Co

SEC CIK 2091017
$15.00 −12.5% · 90 days
90-day buys
$804.1K
6 open-market
90-day sells
$7.5M
1 open-market
Net insider flow
−$6.7M
Net selling
Filings shown
21
Most recent

At a glance

Over the last 90 days, insiders at SSMR have sold a net $6.7M of stock (6 open-market buys vs 1 sell).

Largest recent trade: Ospraie Real Assets Fund Lp sold $7.5M of SSMR, trimming their stake 2%.

Most active filer: Tigris Financial Group Ltd., with 3 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for SSMR, newest first
View on SEC EDGAR ↗
SSMR
Buy SHEPSTON MICHELLE H · General Counsel · Open-market purchase · filed 4d ago ΔOwn NEW

Shepston Michelle H, SSMR's General Counsel, spent $67.5K of their own money on 5,000 shares at $14, opening a brand-new position.

+$67.5K
5,000 sh @ $14
SSMR
Buy SHEPSTON MICHELLE H · General Counsel · Open-market purchase · filed 4d ago ΔOwn NEW

Shepston Michelle H, SSMR's General Counsel, spent $878 of their own money on 65 shares at $14, opening a brand-new position.

+$878
65 sh @ $14
SSMR
Buy White Heather Eileen · Director, Chief Executive Officer · Open-market purchase · filed 4d ago ΔOwn NEW

White Heather Eileen, SSMR's CEO, spent $27K of their own money on 2,000 shares at $14, opening a brand-new position.

+$27K
2,000 sh @ $14
SSMR
Buy Radford Lawrence P · Director · Open-market purchase · filed 4d ago ΔOwn +28%

Radford Lawrence P, SSMR's Director, spent $33.8K of their own money on 2,500 shares at $14, growing their stake 28%.

+$33.8K
2,500 sh @ $14
SSMR
Buy Groh Douglas · Director · Open-market purchase · filed 4d ago ΔOwn +7.5%

Groh Douglas, SSMR's Director, spent $135K of their own money on 10,000 shares at $14, growing their stake 7%.

+$135K
10,000 sh @ $14
SSMR
Buy El-Erian Anna · Director · Open-market purchase · filed 4d ago ΔOwn +448%

El-erian Anna, SSMR's Director, spent $540K of their own money on 40,000 shares at $14, growing their stake 448%.

+$540K
40,000 sh @ $14

About SSMR insider activity

This page tracks every recent Form 4 filed for Sunshine Silver Mining & Refining Co with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is SSMR insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for Sunshine Silver Mining & Refining Co usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.