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
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | holding | — | — | — | 75,000 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $4.00 | holding | — | — | — | — | Jul 15, 2035 | Common Stock | 1,330,000 | — | D |
| WarrantsF2 | $5.00 | holding | — | — | — | — | Sep 30, 2027 | Common Stock | 37,500 | — | D |
Explanation of responses
- F1These stock options were granted on July 15, 2025 and vest in three equal annual installments on each of March 17, 2026, 2027 and 2028, subject to the reporting person's continuous service.
- F2Each warrant is exercisable for one share of common stock until the later of two years from the date of purchase or six months after the completion of the Issuer's initial public offering.
Remarks
Exhibit 24 - Power of Attorney.