Form4insider filings, from the source

SEC Form 3 · accession 0001140361-26-023896

Sunshine Silver Mining & Refining Co · SSMR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Pieter A. van Niekerk
Officer — Chief Financial Officer
Period of report
Jun 3, 2026
Accepted (ET)
Jun 3, 2026 · 4:29 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0002091017

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common Stockholding———75,000D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (Right to Buy)F1$4.00holding————Jul 15, 2035Common Stock1,330,000—D
WarrantsF2$5.00holding————Sep 30, 2027Common Stock37,500—D

Explanation of responses

Remarks

Exhibit 24 - Power of Attorney.