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Form 8-K

sec.gov

8-K — SOLITARIO RESOURCES CORP.

Accession: 0001654954-26-006066

Filed: 2026-06-18

Period: 2026-06-17

CIK: 0000917225

SIC: 1040 (GOLD & SILVER ORES)

Item: Submission of Matters to a Vote of Security Holders

Item: Regulation FD Disclosure

Item: Financial Statements and Exhibits

Documents

8-K — xpl_8k.htm (Primary)

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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): June 17, 2026

SOLITARIO RESOURCES CORP.

(Exact name of registrant as specified in its charter)

Colorado

001-32978

84-1285791

(State or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

4251 Kipling Street, Suite 390

Wheat Ridge, CO 80033

(Address of principal executive offices)

Registrant’s telephone number, including area code: (303) 534-1030

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

Name of each exchange on which registered

Common Stock, $0.01 par value

XPL

NYSE American

Indicate by checkmark 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 5.07 Submission of Matters to a Vote of Security Holders.

On June 17, 2026, Solitario Resources Corp. (“Solitario”) held its Annual Meeting of Shareholders at which holders of 51,707,349 shares of common stock were present in person or by proxy. The three matters identified below were submitted to a vote of the shareholders. Each proposal is more fully described in the Solitario’s definitive Proxy Statement filed with the United States Securities Exchange Commission (the “SEC”) on April 29, 2026.

1.

Election of Directors. Six directors were elected to serve until the next annual meeting of shareholders or until their successors are elected and qualified, with each director receiving the votes below:

Number of Shares

Name

For

Withheld

Broker Non-Votes

John Labate

38,367,832 (99.34% of shares voting)

255,761

13,083,756

James Hesketh

34,906,464 (90.38% of shares voting)

3,717,129

13,083,756

Christopher E. Herald

38,436,870 (99.52% of shares voting)

186,723

13,083,756

Gil Atzmon

38,735,431 (99.36% of shares voting)

248,162

13,083,756

Debbie Mino-Austin

37,738,400 (97.71% of shares voting)

885,193

13,083,756

2.

Advisory Vote on Executive Compensation: The shareholders approved the following resolution concerning the compensation of Solitario’s named executive officers, with 37,403,628 shares voting for (96.84% of shares voting), 574,407 shares voting against, 645,555 shares abstaining, and 13,083,756 broker non-votes.

“RESOLVED THAT: Solitario shareholders approve the compensation of Solitario’s named executive officers, as disclosed in the Company’s proxy statement, dated April 28, 2025, pursuant to the compensation disclosure rules of the SEC set forth in Item 402 of Regulation S-K, including, but not limited to, the Compensation Discussion and Analysis, the compensation tables, and any related material disclosed in the proxy statement for the 2026 annual meeting.”

3.

Appointment of Auditors. The appointment of Assure CPA, LLC, which merged with and was succeded by Sadler, Gibb & Associates effective June 3, 2026, as Solitario’s auditors for fiscal year 2026 was ratified, with 51,036,820 shares voting for (98.70% of shares voting), 122,148 shares voting against, 548,380 shares voting to abstain.

ITEM 7.01 Regulation FD Disclosure

On June 18, 2026, Solitario issued a press release announcing the results of the annual meeting of shareholders held on June 17, 2026. A copy of that press release is attached to this report as Exhibit 99.1.

The information furnished under this Item 7.01, including the exhibits, shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as shall be expressly set forth by reference to such filing.

ITEM 9.01 Financial Statements and Exhibits

(d) Exhibits.

Exhibit Number

Description of Exhibit

99.1

Press Release, dated June 18, 2026, announcing the Voting Results of Solitario’s Annual Meeting held June 17, 2026

104

Cover Page Interactive Data File (formatted as inline XBRL document)

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SIGNATURES

Pursuant to the requirements of the Exchange Act, the registrant caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

June 18, 2026

Solitario Resources Corp.

By:

/s/ James R. Maronick

James R. Maronick, Chief Financial Officer

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