Purebase Corp — fact timeline

Dr. Amy T. Clemens was appointed as Chief Financial Officer at Purebase Corp.

“on June 4, 2026, Dr. Amy T. Clemens was appointed to serve as Chief Financial Officer of the Company.”

Dr. Amy T. Clemens was appointed as Chief Financial Officer at Purebase Corp.

“On June 4, 2026, the board of directors of Purebase Corporation (the “Company”) appointed Dr. Amy T. Clemens to serve as the Chief Financial Officer of the Company.”

Purebase Corp entered into Memorandum of Understanding with CoreTer LLC (effective 2026-05-26).

“On May 26, 2026, Purebase Corporation (the “Company”) entered into a binding Memorandum of Understanding (the “MOU”) with CoreTer LLC, a Nevada limited liability company (“CoreTer”), pursuant to which the Company will be entitled to 20% of the net proceeds received by CoreTer under an Exclusive Mining Option and Development Agreement, dated March 19, 2026, between CoreTer and Dexter Mining LLC.”

Purebase Corp issued common stock to CoreTer.

“the Conversion Shares will be exempt from registration under Section 4(a)(2) as promulgated by the SEC under of the Securities Act, as transactions by an issuer not involving a public offering.”

Purebase Corp incurred convertible notes of $1,000,000 with CorTer, LLC at 8% per annum maturing February 27, 2027.

“(“CoreTer”) which is owned and managed by A. Scott Dockter, the Company’s Chief Executive Officer, under which CoreTer agreed to make an unsecured loan to the Company of up to $1,000,000 until February 27, 2027. Any loan amounts may be prepaid by the Company without interest or penalty. On February 27, 2026, the Company also issued an unsecured promissory note to”

Purebase Corp entered into Line of Credit Agreement and unsecured promissory note with CorTer, LLC valued at Line of credit of up to $1,000,000; Note bears interest at 8% per annum, matures February 27, 2027 (effective 2026-02-27).

“On February 27, 2026, Purebase Corporation, a Nevada corporation (the “Company”) entered into a line of credit agreement (the “Line of Credit Agreement”) with CorTer, LLC, a Nevada limited liability company (“CoreTer”) which is owned and managed by A. Scott Dockter, the Company’s Chief Executive Officer, under which CoreTer agreed to make an unsecured loan to the Company of up to $1,000,000 until February 27, 2027.”

Purebase Corp issued convertible note to Vanquish Funding Group Inc. for principal amount of $123,050 (including $16,050 of original issue discount).

“On September 24, 2025, Purebase Corporation, a Nevada corporation (the “Company”), entered into a securities purchase agreement with Vanquish Funding Group Inc., a Virgina corporation (“Vanquish”), pursuant to which the Company issued to Vanquish a promissory note (the “Note”) in the principal amount of $123,050 (including $16,050 of original issue discount) and received funds of $100,000 after legal fees of $2,500 and a due diligence fee of $4,500.”

Brady Barto resigned as Director at Purebase Corp.

“On February 5, 2025, Brady Barto resigned as a member of the board of directors (the “Board”) of Purebase Corporation, a Nevada corporation (the “Company”).”

Purebase Corp incurred convertible notes of up to $618,000 with U.S. Mine Corp. at 8% per annum maturing February 7, 2026.

“Reference is made to the disclosure set forth under Item 1.01 above, which disclosure is incorporated herein by reference. On February 8, 2024 (the “Issuance Date”), the Company issued USMC an 8% unsecured convertible promissory note in the principal amount of up to $618,000 (the “Convertible Note”).”

Purebase Corp entered into Line of Credit Agreement with U.S. Mine Corp. valued at $1,000,000 (effective 2024-03-07).

“On March 7, 2024 (the “Effective Date”), Purebase Corporation, a Nevada corporation (the “Company”), entered into a line of credit agreement (the “Line of Credit Agreement”) with U.S. Mine Corp., a Nevada corporation and affiliate of the Company (“USMC”), pursuant to which USMC made a line of credit available to the Company, for a period of one year commencing on the Effective Date, in the maximum principal amount of $1,000,000 (the “2024 Line of Credit”).”

Stephen Gillings was appointed as Chief Financial Officer at Purebase Corp.

“On December 12, 2023, the Board of Directors of the Company appointed Mr. Gillings as the Company’s Chief Financial Officer, effective December 13, 2023.”

Purebase Corp amended Second Amendment with US Mine, LLC valued at production royalty of $20.00 per ton (effective 2023-11-01).

“On November 1, 2023, Purebase Corporation (the “Company”) entered into a Second Amendment (the “Amendment”) to the Materials Extraction Agreement with US Mine, LLC (“US Mine”), dated May 27, 2021, as amended on October 6, 2021, and further amended on June 17, 2022”

Purebase Corp amended Materials Extraction Agreement with US Mine, LLC valued at $20.00 per ton (effective 2023-11-01).

“On November 1, 2023, Purebase Corporation (the “Company”) entered into a Second Amendment (the “Amendment”) to the Materials Extraction Agreement with US Mine, LLC (“US Mine”), dated May 27, 2021, as amended on October 6, 2021, and further amended on June 17, 2022”

Brady Barto was appointed as Director at Purebase Corp.

“Effective September 11, 2023, Brady Barto (“Barto”) was appointed to serve on the Board of Directors of Purebase Corporation (the “Company”).”

Purebase Corp entered into Line of Credit Agreement with U.S. Mine Corp. valued at $1,000,000 (effective 2023-07-10).

“On July 10, 2023 (the “Effective Date”), Purebase Corporation, a Nevada corporation (the “Company”), entered into a line of credit agreement (the “Line of Credit Agreement”) with U.S. Mine Corp., a Nevada corporation and affiliate of the Company (“USMC”), pursuant to which USMC will make a line of credit available to the Company, in the maximum principal amount of $1,000,000, for a period of one year (the “Line of Credit”).”