Purebase Corporation (PUBC) files notice of delay for May 2026 Form 10-Q

Rhea-AI Filing Summary

Purebase Corporation has filed a Notification of Late Filing under Rule 12b-25 for its Quarterly Report on Form 10-Q for the three months ended May 31, 2026. The company states it could not meet the prescribed July 15, 2026 due date because it needs additional time to finalize certain disclosures for inclusion in the report.

Key Figures

Quarter end date: May 31, 2026 Prescribed due date: July 15, 2026 Rule 12b-25 10-Q extension period: 5 calendar days +1 more

4 metrics

Quarter end date May 31, 2026 Period covered by the delayed Quarterly Report on Form 10-Q

Prescribed due date July 15, 2026 Original due date for filing the Form 10-Q for the quarter ended May 31, 2026

Rule 12b-25 10-Q extension period 5 calendar days Maximum extension for a quarterly report described in Rule 12b-25(b)

Company address ZIP code 95685 ZIP code for Purebase Corporation’s principal executive office in Sutter Creek, California

Key Terms

Rule 12b-25, Quarterly Report on Form 10-Q, Section 13 or 15(d) of the Securities Exchange Act of 1934, transition report

4 terms

Rule 12b-25 regulatory

"If the subject report could not be filed without unreasonable effort or expense..."

Rule 12b-25 is an SEC filing provision that lets a company notify regulators and the public that it cannot file a required periodic report (like a quarterly or annual report) on time and explains the reason for the delay. For investors, the notice is a formal heads-up that financial information will arrive late—similar to a company calling to say it will be late turning in homework—so it signals increased uncertainty and may affect trading and risk assessments until the filing is available.

Quarterly Report on Form 10-Q regulatory

"unable to file its Quarterly Report on Form 10-Q for the three months ended May 31, 2026"

A quarterly report on Form 10-Q is a standardized financial filing public companies must submit to U.S. regulators every three months, summarizing recent financial results, cash flows, balance sheet changes, operations and material risks or legal developments. Investors treat it like a company report card that shows up-to-date facts rather than marketing copy, helping them track performance, spot trends, reassess risk and make buy or sell decisions.

Section 13 or 15(d) of the Securities Exchange Act of 1934 regulatory

"Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934"

transition report regulatory

"Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K"

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FAQ

What report is Purebase Corporation (PUBC) delaying with this NT 10-Q filing?

Purebase Corporation is delaying its Quarterly Report on Form 10-Q for the three months ended May 31, 2026. The company filed a Notification of Late Filing under Rule 12b-25 to disclose the delay to investors and regulators.

Why is Purebase Corporation (PUBC) unable to file its May 31, 2026 Form 10-Q on time?

Purebase Corporation reports it cannot file the Form 10-Q by July 15, 2026 without unreasonable effort or expense. It explains that it needs additional time to finalize certain disclosures to be included in the quarterly report.

What time period does the delayed Purebase Corporation (PUBC) Form 10-Q cover?

The delayed Form 10-Q covers Purebase Corporation’s operations for the three months ended May 31, 2026

Under which rule is Purebase Corporation (PUBC) seeking relief for its late Form 10-Q?

Purebase Corporation is seeking relief under Rule 12b-25, titled “Notification of Late Filing.” This rule allows an issuer to obtain a short extension to file required periodic reports when timely filing would require unreasonable effort or expense.

Who signed Purebase Corporation’s (PUBC) Notification of Late Filing for the May 31, 2026 quarter?

The Notification of Late Filing was signed on behalf of Purebase Corporation by Amy T. Clemens, who is identified as the company’s Chief Financial Officer. Her name, title, and telephone contact information are included in the submission.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING

(Check one):	☐ Form 10-K	☐ Form 20-F	☐ Form 11-K
	☒ Form 10-Q	☐ Form 10-D	☐ Form N-CEN	☐ Form N-CSR

For Period Ended: May 31, 2026

☐ Transition Report on Form 10-K

☐ Transition Report on Form 20-F

☐ Transition Report on Form 11-K

☐ Transition Report on Form 10-Q

For the Transition Period Ended:_____________________________________________

Read Instruction (on back page) Before Preparing Form. Please Print or Type.

Nothing in this Form shall be construed to imply that the Commission has verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

PART I — REGISTRANT INFORMATION

Purebase Corporation

Full Name of Registrant

Former Name if Applicable

14110 Ridge Road

Address of Principal Executive Office (Street and Number)

Sutter Creek, California 95685

City, State and Zip Code

PART II — RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

	(a)	The reason described in reasonable detail in Part III of this Form could not be eliminated without unreasonable effort or expense;
☒	(b)	The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-CEN or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
	(c)	The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III — NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Registrant is unable to file its Quarterly Report on Form 10-Q for the three months ended May 31, 2026 (the “Report”) by the prescribed date of July 15, 2026 without unreasonable effort or expense because the Registrant needs additional time to finalize certain disclosures to be included in the Report.

(Attach extra Sheets if Needed)

PART IV — OTHER INFORMATION

(1) Name and telephone number of person to contact in regard to this notification

Amy T. Clemens		(209)		991-2180
(Name)		(Area Code)		(Telephone Number)

(2)	Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). ☒ Yes ☐ No
(3)	Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? ☐ Yes ☒ No
	If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

Purebase Corporation

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

Date: July 15, 2026	By	/s/ Amy T. Clemens
		Amy T. Clemens, Chief Financial Officer