Sunshinе Silver Mining & Refining Co 发布运营准备进展公告
Sunshine Silver Mining & Refining Co (0002091017) (Filer)
Sunshinе Silver Mining & Refining Co 公布运营准备进展，包括地下开发、基础设施升级和场地准备。公告发布于2026年10月19日。公司未提及具体财务数据或未来产量预测。
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): October 19, 2026
SUNSHINE SILVER MINING & REFINING COMPANY
(Exact name of Registrant as Specified in Its Charter)
| Delaware | 001-43325 | 85-3794822 | ||||||
(State or Other Jurisdiction of Incorporation) | (Commission File Number) | (IRS Employer Identification No.) | ||||||
| 2209 Big Creek Rd | ||||||||
Kellogg, Idaho | 83837 | |||||||
| (Address of Principal Executive Offices) | (Zip Code) | |||||||
Registrant’s Telephone Number, Including Area Code: (208) 783-1700
Not Applicable
(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) | ||||
| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) | ||||
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) | ||||
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) | ||||
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||||||||||||
| common stock, par value $0.001 per share | SSMR | New York Stock Exchange | ||||||||||||
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company ☑
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 7.01 Regulation FD Disclosure.
On October 19, 2026, Sunshine Silver Mining & Refining Company issued a press release announcing progress on operational readiness, including underground development, major infrastructure upgrades, and site-preparation. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
The information included herein and in Exhibit 99.1 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits
| Exhibit No. | Description | |||||||
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) | |||||||
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| SUNSHINE SILVER MINING & REFINING COMPANY | |||||||||||
| By: | /s/ Michelle Shepston | ||||||||||
| Michelle Shepston | |||||||||||
| Date: October 19, 2026 | General Counsel | ||||||||||
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