Boost Run Inc. (BRUN) seeks brief extension for June 30, 2026 10-Q filing

Rhea-AI Filing Summary

Boost Run Inc. notified regulators that it will not file its Quarterly Report on Form 10-Q for the fiscal quarter ended June 30, 2026 by the original deadline. The company states it needs additional time to compile information required for the report and that filing on time would require unreasonable effort or expense.

Boost Run Inc. currently expects to submit the Form 10-Q within the five-calendar-day extension period permitted under Rule 12b-25 of the Securities Exchange Act of 1934. The notice also includes standard cautionary language regarding forward-looking statements and related risks.

Key Figures

Quarter covered: June 30, 2026 Extension period: five calendar days Notification date: August 14, 2026

3 metrics

Quarter covered June 30, 2026 Fiscal quarter ended for the delayed Form 10-Q

Extension period five calendar days Maximum extension for quarterly reports under Rule 12b-25

Notification date August 14, 2026 Date the NT 10-Q was signed by the Chief Financial Officer

Key Terms

Rule 12b-25, forward-looking statements, Private Securities Litigation Reform Act of 1995

3 terms

Rule 12b-25 regulatory

"within the extension period of five calendar days permitted under Rule 12b-25"

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.

forward-looking statements regulatory

"contains forward-looking statements within the meaning of the Private Securities Litigation"

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

Private Securities Litigation Reform Act of 1995 regulatory

"forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995"

FAQ

Why did Boost Run Inc. (BRUN) file an NT 10-Q?

Boost Run Inc. filed an NT 10-Q because it could not complete its June 30, 2026 Form 10-Q without unreasonable effort or expense. Management cites the need for additional time to compile required information for the quarterly report.

When does Boost Run Inc. (BRUN) expect to file its June 30, 2026 Form 10-Q?

Boost Run Inc. currently expects to file the Form 10-Q within the five-calendar-day extension allowed under Rule 12b-25. This extension applies to the quarterly report for the fiscal quarter ended June 30, 2026.

What period does Boost Run Inc.’s delayed Form 10-Q cover?

The delayed Form 10-Q for Boost Run Inc. covers the fiscal quarter ended June 30, 2026. The company states it needs more time to compile information required to be included in this quarterly report.

Does the Boost Run Inc. (BRUN) NT 10-Q mention reasons beyond needing more time?

The notice states the delay is due to additional time needed to compile information for the June 30, 2026 Form 10-Q. It does not list other specific operational or financial issues as causing the late filing.

What legal rule allows Boost Run Inc. (BRUN) extra time for its Form 10-Q?

Boost Run Inc. relies on Rule 12b-25 under the Securities Exchange Act of 1934. This rule permits a five-calendar-day extension for quarterly reports when timely filing would require unreasonable effort or expense and certain conditions are met.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/14/2026 - 07:30 AM Accepted by SEC EDGAR 08/14/2026 - 07:30 AM Learn about SEC filing dates

	UNITED STATES	SEC FILE NUMBER 001-43277
	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549	CUSIP NUMBER 09940T100 (Class A Common Stock) 09940T118 (Warrants)

FORM 12b-25

NOTIFICATION OF LATE FILING

(Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q

	☐	Form N-SAR	☐	Form N-CSR
	For Period Ended: June 30, 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
	☐	Transition Report on Form N-SAR
	For the Transition Period Ended:

Read attached instruction sheet 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

Boost Run Inc.

Full Name of Registrant

N/A

Former Name if Applicable

Address of Principal Executive Office (Street and Number)

5 Revere Drive, Suite 200

Northbrook, IL 60062

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 reasons 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, 11-K, Form N-SAR or From 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 of transition report on Form 10-Q, 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 the reasons why Forms 10-K, 20-F, 11-K, 10-Q, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

Boost Run Inc., a Delaware corporation (the “Company”), has determined that it is unable, without unreasonable effort or expense, to file timely its Quarterly Report on Form 10-Q for the fiscal quarter ended June 30, 2026 (the “Quarterly Report”) due to additional time needed to compile information required to be included in the Quarterly Report. The Company currently expects to file the Quarterly Report within the extension period of five calendar days permitted under Rule 12b-25 of the Securities Exchange Act of 1934, as amended.

PART IV

OTHER INFORMATION

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

Erik Guckel		847		812-3764
(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 reports) 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.

Disclosures About Forward-Looking Statements

This Notification of Late Filing on Form 12b-25 contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and such statements are intended to be covered by the safe harbor provided by the same. These statements are based on the current beliefs and expectations of the Company’s management and are subject to significant risks and uncertainties. The above statements constitute forward-looking statements that are based on the Company’s current expectations. Because these forward-looking statements involve risks and uncertainties, there are important factors that could cause future events to differ materially from those in the forward-looking statements, many of which are outside of the Company’s control. These factors include, but are not limited to, a variety of risk factors affecting the Company’s business and prospects, see “Risk Factors” in the Company’s annual and quarterly reports and subsequent reports filed with the SEC, as amended from time to time. The Company does not undertake to update the forward-looking statements to reflect the impact of circumstances or events that may arise after the date of the forward-looking statements.

2

Boost Run Inc.

(Name of Registrant as Specified in Charter)

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

Date: August 14, 2026	By:	/s/ Erik Guckel
	Name:	Erik Guckel
	Title:	Chief Financial Officer

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