Dr. Amy T. Clemens
on June 4, 2026, Dr. Amy T. Clemens was appointed to serve as Chief Financial Officer of the Company.
Highest-materiality recent filing
Purebase approves $150,000 annual compensation for new CFO Dr. Amy T. Clemens
Dr. Amy T. Clemens was appointed CFO of Purebase Corporation on June 4, 2026.
Purebase appoints Dr. Amy T. Clemens as CFO effective June 5, 2026
Dr. Amy T. Clemens appointed CFO, effective June 5, 2026; previously served as CFO from Feb 2014 to Apr 2016.
Purebase to receive 20% of net proceeds from CoreTer mining deal; waives corporate opportunities
Purebase receives 20% of net proceeds from CoreTer's Exclusive Mining Option and Development Agreement with Dexter Mining LLC dated March 19, 2026.
Purebase issues 72.8M shares to CEO's entity for loan conversion and expense reimbursement
Issued 50,311,184 shares to CoreTer, LLC for $1,013,870.97 loan conversion under convertible note.
Purebase CFO Stephen Gillings terminated effective April 17, 2026
CFO employment terminated on April 17, 2026; no reason stated.
Purebase Corp enters $1M line of credit from CEO affiliate; convertible at 8%
Unsecured line of credit from CoreTer LLC (owned by CEO Scott Dockter) for up to $1,000,000 until Feb 27, 2027.
Purebase issues $123K convertible promissory note to Vanquish Funding, netting $100K
Principal amount $123,050 includes $16,050 original issue discount; net proceeds $100,000 after fees.
Purebase provides update on pending BLM lease assignment; consents not yet obtained
Company previously reported Assignment of Lease Agreement with US Mine Corp on June 18, 2025.
$500k loan from J.J. Astor & Co., secured by all assets and second deed of trust on 347-acre California property.
Purebase cancels mining rights and stock options; CEO to buy 122.9M shares
Cancels rights to purchase 100M tons of metakaolin and 116M stock options at $0.38.
Director Brady Barto resigns from Purebase Board and committees
Brady Barto resigned as board member effective February 5, 2025.
Purebase discloses mineral lease assignment from USMC never effectuated; rights remain with USMC
Purebase previously reported acquiring mining rights to ~2,500 acres in Esmeralda County, NV via assignment from U.S. Mine Corp. (USMC).
Purebase enters $1M line of credit with affiliate, issues $618K note to settle arbitration
Line of credit with affiliate U.S. Mine Corp. for up to $1M, 8% interest, convertible at $0.08/share, due March 2025; $198,135 drawn.
Purebase issues 8.88M shares to US Mine Corp. for note conversion, eliminating $1.53M debt
8,877,923 common shares issued to US Mine Corp. to convert $1,525,676.42 principal plus $87,210.83 interest.
Purebase appoints Stephen Gillings as CFO; base salary $100k, option grants
Stephen Gillings, 74, appointed CFO effective Dec 13, 2023; previously consultant at Now CFO and CFO of QuantumSphere.
Purebase cancels 116M share option in US Mine pact, adopts $20/ton royalty
Cancelled US Mine's option to purchase up to 116,000,000 shares of common stock.
Purebase amends extraction deal with US Mine; cancels 116M share option, adopts $20/ton royalty
Cancels US Mine's option to purchase up to 116,000,000 shares of Purebase common stock.
Purebase appoints director Brady Barto with $1K monthly retainer and option grant
Barto appointed director Sept 11, 2023; paid $1,000/month (accrued as debt) plus 5-yr option for 200,000 shares at $0.15.
Purebase enters $1M line of credit with affiliate; 8% note convertible at $0.10
Line of credit up to $1,000,000 from U.S. Mine Corp. (affiliate); unsecured convertible grid note at 8% interest matures July 10, 2024.
Purebase on schedule for Phase 1 calciner; production expected within 60 days
Phase 1 calciner installation on schedule; production expected in 60 days.
Purebase terminates non-binding term sheet with Fortera; will build own SCM plant
Purebase Corporation terminated the non-binding Term Sheet with Fortera Corporation for a commercial manufacturing plant.
Purebase and Fortera sign non-binding term sheet for commercial cement plant in Ione, CA
Purebase and Fortera signed a non-binding term sheet for a commercial cement plant at Purebase's Ione, CA site.
Purebase settles lawsuit; receives 8.67M shares from Gauer, grants option to repurchase at $2.50
Settlement with Agregen, Hurtado, Gauer, Gingerich resolves Nevada lawsuit CV19-00097.
Convertible promissory note of $50M retroactively rescinded ab initio as of Oct 6, 2021.
Purebase converts $2.5M debt into 23.7M shares and opens new $1M convertible note facility
All six outstanding convertible notes held by affiliate USMC were converted into 23,741,654 common shares on April 7, 2022.
on June 4, 2026, Dr. Amy T. Clemens was appointed to serve as Chief Financial Officer of the Company.
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.
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”).
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.
Effective September 11, 2023, Brady Barto (“Barto”) was appointed to serve on the Board of Directors of Purebase Corporation (the “Company”).
Max materiality 0.90 · Median 0.55 · Most common event other_material