SOLITARIO RESOURCES CORP. — fact timeline

SOLITARIO RESOURCES CORP. engaged Sadler, Gibb & Associates as its auditor.

“(“Solitario”), merged into Sadler, Gibb & Associates (“Sadler”) pursuant to an asset purchase agreement. As a result of the transaction, Assure ceased operations as a public accounting firm and resigned as the Company’s independent registered public accounting firm. Solitario’s prior engagement with Assure as the Company’s independent registered public accounting firm has been concluded with the resignation of Assure. On June 3, 2026, the Audit Committee of the Board of Directors (the “Audit Committee”) of Solitario approved the resignation of Assure and the appointment of Sadler as Solitario’s independent registered public accounting firm.”

Assure CPA, LLC resigned as auditor of SOLITARIO RESOURCES CORP..

“Assure ceased operations as a public accounting firm and resigned as the Company’s independent registered public accounting firm.”

SOLITARIO RESOURCES CORP.: Increased authorized common shares to 200 million via a charter amendment filed and effective June 19, 2025 (effective 2025-06-19).

“Solitario’s shareholders approved an amendment to Solitario’s Articles of Incorporation to increase the authorized number of shares of Solitario common stock to 200 million shares (the “Amendment”). The Amendment was filed with the Colorado Secretary of State on June 19, 2025, and was effective upon filing.”

Walter Hunt departed as Chief Operating Officer at SOLITARIO RESOURCES CORP..

“On June 24, 2024, Walter Hunt notified Solitario Resources Corp. (“Solitario”) that he will retire as the Chief Operating Officer of Solitario effective June 30, 2024.”

SOLITARIO RESOURCES CORP. entered into Investor Rights Agreement with Newmont Overseas Exploration Ltd (effective 2023-07-31).

“Concurrently with the execution of the SPA, the Company and Newmont entered into an Investor Rights Agreement (the “Rights Agreement”).”

SOLITARIO RESOURCES CORP. entered into Stock Purchase Agreement with Newmont Overseas Exploration Ltd valued at $2,500,000 (effective 2023-07-31).

“On July 31, 2023, Solitario Resources Corp. (the “Company”) entered into a Stock Purchase Agreement (the “SPA”) with Newmont Overseas Exploration Ltd (“Newmont”). Pursuant to the SPA, Newmont agreed to purchase 4,166,667 shares of Company common stock for $2,500,000.”

SOLITARIO RESOURCES CORP.: Changed corporate name from Solitario Zinc Corp. to Solitario Resources Corp. via amendment to Articles of Incorporation (effective 2023-07-18).

“the shareholders of Solitario Zinc Corp. (“Solitario”) approved an amendment to Solitario’s Articles of Incorporation to change the name of Solitario to “Solitario Resources Corp.” (the “Amendment”). The Amendment was filed with the Colorado Secretary of State on July 17, 2023 and became effective July 18, 2023.”

SOLITARIO RESOURCES CORP. engaged Assure CPA, LLC as its auditor.

“(“Solitario”) approved the appointment of Assure CPA, LLC (“Assure”) as Solitario’s independent registered public accounting firm.”

Plante & Moran, PLLC resigned as auditor of SOLITARIO RESOURCES CORP..

“Solitario’s prior engagement with Plante & Moran, PLLC (“Plante Moran”) as the Company’s independent registered public accounting firm has been concluded with the resignation of Plante Moran at the request of the Company. The request for resignation of Plante Moran was considered and approved by the Audit Committee.”

SOLITARIO RESOURCES CORP. shareholders approved Appointment of Plante Moran PLLC as auditors for fiscal year 2023 at the 2023-06-20 meeting.

“The appointment of Plante Moran PLLC as Solitario’s auditors for fiscal year 2023 was ratified, with 34,441,784 shares voting for (98.36% of shares voting) , 153,930 shares voting against, 421,490 shares voting to abstain, and no broker non-votes.”

SOLITARIO RESOURCES CORP. shareholders approved Advisory Vote on Executive Compensation at the 2023-06-20 meeting.

“The shareholders approved the following resolution concerning the compensation of Solitario’s named executive officers, with 24,484,981 shares voting for (95.10% of shares voting ), 1,045,514 shares voting against, 215, 637 shares abstaining, and 9,271,072 broker non-votes.”

SOLITARIO RESOURCES CORP. shareholders approved Adoption of the 2023 Solitario Stock and Incentive Plan at the 2023-06-20 meeting.

“The shareholders approved the adoption of the 2023 Solitario Stock and Incentive Plan, with 24,593,392 shares voting for (95.52% of shares voting ), 897,420 shares voting against, 255,271 shares abstaining, and 9,271,022 broker non-votes.”

SOLITARIO RESOURCES CORP. shareholders approved Name change to Solitario Resources Corp. at the 2023-06-20 meeting.

“The shareholders approved an amendment to Solitario’s Articles of Incorporation to change the company’s name to "Solitario Resources Corp.", with 34,835,576 shares voting for (99.48% of shares voting ), 90,333 shares voting against, 91,294 shares abstaining, and 1 broker non-vote.”

SOLITARIO RESOURCES CORP. shareholders approved Election of seven directors at the 2023-06-20 meeting.

“Election of Directors. Seven 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:”