Comparable stake leader
ELECTRUM GLOBAL HOLDINGS L.P.
SEC ownership of Sunshine Silver Mining & Refining Co
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002091017.
Disclosed value leader
—
Comparable rows
0/29
Latest evidence
05 Jun 2026
- Public ticker
- SSMR
- Parsed ownership sources
-
3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
ELECTRUM GLOBAL HOLDINGS L.P.
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
05 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002091017
- Issuer location
- Kellogg, ID
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Sunshine Silver Mining & Refining Co (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ELECTRUM GLOBAL HOLDINGS ...
Disclosed value leader
—
Comparable rows
0/29
Latest evidence
05 Jun 2026
3/4/5
Some rows are evidence-backed but not safely comparable across classes.
29 rows are not safely comparable across share classes.
Showing 1-8 of 29 holder rows.
Quick read
SEC ownership evidence is available, but the rows are not safely comparable across share classes.
0 of 29 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ELECTRUM GLOBAL HOLDINGS L.P.'s linked filing trail.
Detailed SEC evidence table Showing 1-8 of 29 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ELECTRUM GLOBAL HOLDINGS L.P. |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| Electrum Group LLC |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| Electrum Silver US II LLC |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| Electrum Silver US LLC |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| Electrum Strategic Management LLC |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| Electrum Strategic Opportunities Fund II GP L.P. |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| Electrum Strategic Opportunities Fund II L.P. |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
| ESOF II GP Ltd. |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
87,189,617 shares
|
— | 05 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 19 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 29 reporting-owner rows connected to Sunshine Silver Mining & Refining Co. Open a relationship link for the CIK-to-CIK filing trail.
Rows
29
Largest Forms 3/4/5 holder
Nathan John Ebeling
Net 12M change
$0
Latest report
05 Jun 2026
Recent insider transactions for Sunshine Silver Mining & Refining Co
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Sale | -2.19% | -555,555 | 24,758,995 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Sale | -2.19% | -555,555 | 24,758,995 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Sale | -2.19% | -555,555 | 24,758,995 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Sale | -2.19% | -555,555 | 24,758,995 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Sale | -2.19% | -555,555 | 24,758,995 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Sale | -2.19% | -555,555 | 24,758,995 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Exercise of in-the-money or at-the-money derivative security | 11.5% | 2,615,060 | 25,314,550 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Exercise of in-the-money or at-the-money derivative security | 11.5% | 2,615,060 | 25,314,550 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Exercise of in-the-money or at-the-money derivative security | 11.5% | 2,615,060 | 25,314,550 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Exercise of in-the-money or at-the-money derivative security | 11.5% | 2,615,060 | 25,314,550 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Exercise of in-the-money or at-the-money derivative security | 11.5% | 2,615,060 | 25,314,550 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Common Stock, par value $0.001 per share | Exercise of in-the-money or at-the-money derivative security | 11.5% | 2,615,060 | 25,314,550 | 05 Jun 2026 | Direct | ||
| Ospraie Real Assets Fund LP | SSMR | Warrant (right to buy) | Exercise of in-the-money or at-the-money derivative security | 2,615,060 | 0 | 05 Jun 2026 | Direct | |||
| Ospraie Real Assets Fund LP | SSMR | Warrant (right to buy) | Exercise of in-the-money or at-the-money derivative security | 2,615,060 | 0 | 05 Jun 2026 | Direct | |||
| Ospraie Real Assets Fund LP | SSMR | Warrant (right to buy) | Exercise of in-the-money or at-the-money derivative security | 2,615,060 | 0 | 05 Jun 2026 | Direct | |||
| Ospraie Real Assets Fund LP | SSMR | Warrant (right to buy) | Exercise of in-the-money or at-the-money derivative security | 2,615,060 | 0 | 05 Jun 2026 | Direct | |||
| Ospraie Real Assets Fund LP | SSMR | Warrant (right to buy) | Exercise of in-the-money or at-the-money derivative security | 2,615,060 | 0 | 05 Jun 2026 | Direct | |||
| Ospraie Real Assets Fund LP | SSMR | Warrant (right to buy) | Exercise of in-the-money or at-the-money derivative security | 2,615,060 | 0 | 05 Jun 2026 | Direct | |||
| Michelle H. Shepston | SSMR | Common Stock | Purchase | 65 | 65 | 05 Jun 2026 | By Daughter | |||
| Michelle H. Shepston | SSMR | Common Stock | Purchase | 5,000 | 5,000 | 05 Jun 2026 | Direct | |||
| Heather Eileen White | SSMR | Common Stock | Purchase | 2,000 | 2,000 | 05 Jun 2026 | Direct | |||
| Nathan John Ebeling | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Paul H. Zink | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Lawrence P. Radford | SSMR | Common Stock | Purchase | 28% | 2,500 | 11,429 | 05 Jun 2026 | Direct | ||
| Lawrence P. Radford | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Quintanilla Daniel Muniz | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Douglas Groh | SSMR | Common Stock | Purchase | 7.47% | 10,000 | 143,929 | 05 Jun 2026 | Direct | ||
| Douglas Groh | SSMR | Common Stock | Award | 7.14% | 8,929 | 133,929 | 05 Jun 2026 | Direct | ||
| Ali Erfan | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Anna El-Erian | SSMR | Common Stock | Purchase | 448% | 40,000 | 48,929 | 05 Jun 2026 | Direct | ||
| Anna El-Erian | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Options Exercise | 3.61% | 2,739,640 | 78,677,940 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Options Exercise | 3.61% | 2,739,640 | 78,677,940 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Options Exercise | 3.61% | 2,739,640 | 78,677,940 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Tigris Financial Group Ltd. | SSMR | Common Stock | Award | 8,929 | 8,929 | 05 Jun 2026 | Direct | |||
| Tigris Financial Group Ltd. | SSMR | Warrant (right to buy) | Options Exercise | -100% | -2,739,640 | 0 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Warrant (right to buy) | Options Exercise | -100% | -2,739,640 | 0 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Tigris Financial Group Ltd. | SSMR | Warrant (right to buy) | Options Exercise | -100% | -2,739,640 | 0 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC | ||
| Kaplan Thomas Scott | SSMR | Common Stock | Tax liability | -0.74% | -582,022 | 78,095,918 | 05 Jun 2026 | By Electrum Silver US LLC |
* marks a reported price that did not pass the local price check.