NYSE · CIK 0002091017
SSMR Sunshine Silver Mining & Refining Co
Insider trading from SEC Form 4. Last filing Jun 8, 2026. Close $14.89 on Oct 9, 2026, +19% from the 52-week low and -21% from the high.
In brief
Sunshine Silver Mining & Refining Co (SSMR) has 12 SEC Form 4 filings on file from 12 insiders, the latest filed on Jun 8, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
6 open-market trades have been scored at SSMR. The newest: Ospraie Real Assets Fund LP (10% owner) sold $7.5M of stock on Jun 5, 2026, filed Jun 8, 2026, scored 37 (weak). 5 insiders bought within 14 days of each other around Jun 5, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Sunshine Silver Mining & Refining Co, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 37Weak | Ospraie Real Assets Fund LP owner sell | $7.5M 555,555 shares | -2% | - | |
| 73Notable | Anna El-Erian director buy | $540k 40,000 shares | +448% | 0% from low-18% from high | |
| 58Moderate | Douglas Groh director buy | $135k 10,000 shares | +7% | 0% from low-18% from high | |
| 56Moderate | Lawrence P Radford director buy | $34k 2,500 shares | +28% | 0% from low-18% from high | |
| 60Notable | Michelle H Shepston General Counsel buy | $68k 5,065 shares | - | 0% from low-18% from high | |
| 67Notable | Heather Eileen White Chief Executive Officer buy | $27k 2,000 shares | - | 0% from low-18% from high |
Transactions
Every row filed, 24 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | Heather Eileen White Chief Executive Officer | POpen-market purchase Common Stock | +2,000 | $13.50 | $27k | 2,000 | Jun 8, 2026 |
| Jun 5, 2026 | Paul H Zink director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Thomas Scott Kaplan director, owner | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Michelle H Shepston General Counsel | POpen-market purchase Common Stock | +5,000 | $13.50 | $68k | 5,000 | Jun 8, 2026 |
| Jun 5, 2026 | Nathan John Ebeling director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Anna El-Erian director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Lawrence P Radford director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Ali Erfan director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Tigris Financial Group Ltd. owner | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Ospraie Real Assets Fund LP owner | XIn-the-money exercise Common Stock, par value $0.001 per share | +2,615,060 | $2.87 | $7.5M | 25,314,550 | Jun 8, 2026 |
| Jun 5, 2026 | Quintanilla Daniel Muniz director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 8,929 | Jun 8, 2026 |
| Jun 5, 2026 | Douglas Groh director | AGrant or award Common Stock | +8,929 | $0.00 | $0 | 133,929 | Jun 8, 2026 |
| Jun 5, 2026 | Tigris Financial Group Ltd. owner | MOption exercise Common Stockindirect: By Electrum Silver US LLC | +2,739,640 | $2.87 | $7.9M | 78,677,940 | Jun 8, 2026 |
| Jun 5, 2026 | Michelle H Shepston General Counsel | POpen-market purchase Common Stockindirect: By Daughter | +65 | $13.50 | $878 | 65 | Jun 8, 2026 |
| Jun 5, 2026 | Lawrence P Radford director | POpen-market purchase Common Stock | +2,500 | $13.50 | $34k | 11,429 | Jun 8, 2026 |
| Jun 5, 2026 | Douglas Groh director | POpen-market purchase Common Stock | +10,000 | $13.50 | $135k | 143,929 | Jun 8, 2026 |
| Jun 5, 2026 | Anna El-Erian director | POpen-market purchase Common Stock | +40,000 | $13.50 | $540k | 48,929 | Jun 8, 2026 |
| Jun 5, 2026 | Thomas Scott Kaplan director, owner | MOption exercise Common Stockindirect: By Electrum Silver US LLC | +2,739,640 | $2.87 | $7.9M | 78,677,940 | Jun 8, 2026 |
| Jun 5, 2026 | Ospraie Real Assets Fund LP owner | SOpen-market sale Common Stock, par value $0.001 per share | -555,555 | $13.50 | $7.5M | 24,758,995 | Jun 8, 2026 |
| Jun 5, 2026 | Tigris Financial Group Ltd. owner | FTax withholding Common Stockindirect: By Electrum Silver US LLC | -582,022 | $13.50 | $7.9M | 78,095,918 | Jun 8, 2026 |
| Jun 5, 2026 | Thomas Scott Kaplan director, owner | FTax withholding Common Stockindirect: By Electrum Silver US LLC | -582,022 | $13.50 | $7.9M | 78,095,918 | Jun 8, 2026 |
| Jun 5, 2026 | Ospraie Real Assets Fund LP owner | XIn-the-money exercise Warrant (right to buy)derivative | +2,615,060 | $0.00 | $0 | 0 | Jun 8, 2026 |
| Jun 5, 2026 | Tigris Financial Group Ltd. owner | MOption exercise Warrant (right to buy)derivativeindirect: By Electrum Silver US LLC | -2,739,640 | $0.00 | $0 | 0 | Jun 8, 2026 |
| Jun 5, 2026 | Thomas Scott Kaplan director, owner | MOption exercise Warrant (right to buy)derivativeindirect: By Electrum Silver US LLC | -2,739,640 | $0.00 | $0 | 0 | Jun 8, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Nathan John Ebelingdirector
- Anna El-Eriandirector
- Ali Erfandirector
- Douglas Grohdirector
- Thomas Scott Kaplandirector, owner
- Quintanilla Daniel Munizdirector
- Ospraie Real Assets Fund LPowner
- Lawrence P Radforddirector
- Michelle H ShepstonGeneral Counsel
- Tigris Financial Group Ltd.owner
- Heather Eileen WhiteChief Executive Officer
- Paul H Zinkdirector
Questions about SSMR
Answered from the filings on this page, as of the latest one.
Are insiders buying SSMR?
No. In the last 90 days no insider at Sunshine Silver Mining & Refining Co bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade SSMR on the open market?
Ospraie Real Assets Fund LP (10% owner) sold $7.5M of SSMR on Jun 5, 2026 and filed the Form 4 on Jun 8, 2026. InsiderTell scored 37 (weak).
How many insiders file Form 4 at Sunshine Silver Mining & Refining Co?
12 people have filed a Form 4 at Sunshine Silver Mining & Refining Co, among them Nathan John Ebeling (director), Anna El-Erian (director), Ali Erfan (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.