Sunshine Silver Mining & Refining Company filed a Form 8-K on November 5, 2026, disclosing via Regulation FD the completion of its 50,000-meter infill drill program and certain associated drilling results.

Key Highlights

  • Drill program completed: The company announced the completion of its 50,000-meter infill drill program as of November 5, 2026.
  • Drilling results reported: Certain drilling results were included in the press release furnished with the filing.
  • Disclosure method: The announcement was made under Regulation FD and is furnished, not filed, under Section 18 of the Exchange Act.
  • Exchange listing: The company's common stock, par value $0.001 per share, trades on NYSE:SSMR.
  • Emerging growth company: The registrant confirmed its status as an emerging growth company under applicable SEC rules.

Sunshine Silver Discloses 50,000-Meter Drill Program Completion Under Regulation FD

Sunshine Silver Mining & Refining Company, headquartered at 2209 Big Creek Rd, Kellogg, Idaho 83837, filed a current report on November 5, 2026, under Item 7.01 (Regulation FD Disclosure). According to the filing, the company issued a press release on that same date announcing the completion of its 50,000-meter infill drill program and reporting certain drilling results. The press release was furnished as Exhibit 99.1 to the current report.

The filing states that the information included in the report and in Exhibit 99.1 "shall not be deemed 'filed' for purposes of Section 18 of the Securities Exchange Act of 1934, as amended," and shall not be subject to the liabilities of that section or incorporated by reference into other filings. The company's common stock carries a par value of $0.001 per share and is listed on the New York Stock Exchange under the trading symbol NYSE:SSMR.

The report was signed by Michelle Shepston, General Counsel, on behalf of the registrant. The filing also confirms that Sunshine Silver Mining & Refining Company qualifies as an emerging growth company under Rule 405 of the Securities Act of 1933 and Rule 12b-2 of the Securities Exchange Act of 1934, though the company has not elected to use the extended transition period for complying with new or revised financial accounting standards.

What Was Disclosed

Sunshine Silver Mining & Refining Company disclosed, via a Regulation FD 8-K filing on November 5, 2026, the completion of its 50,000-meter infill drill program. The associated press release with drilling results was furnished as Exhibit 99.1 and is not deemed filed under the Exchange Act.