Form 8-K

8-K — CALLAN JMB INC.

Accession: 0001493152-26-041017

Filed: 2026-09-01

Period: 2026-08-26

CIK: 0002032545

SIC: 7389 (SERVICES-BUSINESS SERVICES, NEC)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Item: Financial Statements and Exhibits

Documents

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UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

WASHINGTON,

D.C. 20549

FORM

8-K

CURRENT

REPORT

PURSUANT

TO SECTION 13 OR 15(d) OF

THE

SECURITIES EXCHANGE ACT OF 1934

Date

of Report (Date of earliest event reported): August 26, 2026

Callan

JMB Inc.

(Exact

name of registrant as specified in its charter)

Nevada

001-42506

99-0931141

(State

or other jurisdiction

incorporation)

(Commission

File

Number)

(I.R.S.

Employer

Identification

No.)

244

Flightline Drive

Spring

Branch, Texas

78070

(Address

of principal executive offices)

(Zip

Code)

Registrant’s

telephone number, including area code: (830) 438-0395

N/A

(Former

name or former address, if changed since last report)

Check

the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under

any of the following provisions:

☐

Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement

communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities

registered pursuant to Section 12(b) of the Act:

Title

of each class

Trading

Symbol(s)

Name

of each exchange on which registered

Common

Stock, $0.001 par value

CJMB

The

Nasdaq Stock Market LLC

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405

of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging

growth company ☒

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item

5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of

Certain Officers.

previously reported, on August 19, 2026, Callan JMB Inc. (the “Company”), together with its wholly owned subsidiary Callan

Power LLC (“Buyer”), entered into an Asset Purchase and Sale Agreement (the “APA”) with Reger Oil, Inc. (“Seller”),

pursuant to which Buyer agreed to acquire certain oil and gas assets from Seller.

connection with the governance arrangements contemplated by the APA, on August 26, 2026, Mr. Mark Meller resigned from the board of directors

of the Company, and from his positions as chair of the audit committee and member of the governance and compensation committee, effective

immediately. Pursuant to the APA, and upon the closing thereof, the holders of a majority of the stated value of the Company’s

Series A perpetual convertible preferred stock issued to Seller will nominate and elect a replacement director to fill the vacancy created

by Mr. Meller’s resignation. If the transaction contemplated by the APA is not consummated, the remaining directors will fill Mr.

Meller’s vacancy as provided in the Company’s bylaws.

Mr.

Meller’s resignation was not the result of any disagreement with the Company on any matter relating to the Company’s operations,

policies or practices.

Forward-Looking

Statements

This

Current Report on Form 8-K contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of

1995. These statements relate to future events or the future financial performance of the Company and involve known and unknown risks,

uncertainties, and other factors that may cause actual results, performance, or achievements to be materially different from any future

results, performance, or achievements expressed or implied by the forward-looking statements.

some cases, forward-looking statements can be identified by terms such as “may,” “will,” “should,”

“expects,” “plans,” “anticipates,” “intends,” “believes,” “estimates,”

“projects,” “potential,” “continues,” or the negative of these terms or other comparable terminology.

These forward-looking statements include, but are not limited to, statements regarding the Company’s intent to submit a plan to

regain compliance with the Stockholders’ Equity Requirement within 45 calendar days and the Company’s ability to regain compliance

with the Stockholders’ Equity Requirement by the deadline imposed by Nasdaq.

These

forward-looking statements reflect the Company’s current expectations and projections based on information available as of the

date of this Current Report on Form 8-K and are subject to a number of risks and uncertainties, including, but not limited to, general

economic, financial, and business conditions; the Company’s ability to successfully implement its strategic initiatives; supply

chain disruptions; regulatory compliance and legal proceedings; and other risks detailed from time to time in the Company’s filings

with the Securities and Exchange Commission, including its most recent Annual Report on Form 10-K and subsequent Quarterly Reports on

Form 10-Q.

The

Company cautions investors that forward-looking statements are not guarantees of future performance and actual results may differ materially

from those projected. The Company undertakes no obligation to update or revise any forward-looking statements, whether as a result of

new information, future events, or otherwise, except as required by law.

Item

9.01 Financial Statements and Exhibits.

(d)

Exhibits.

Exhibit

No.

Description

104

Cover

Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant

to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by

the undersigned hereunto duly authorized.

Date:

September 1, 2026

Callan

JMB Inc.

By:

/s/

Wayne Williams

Name:

Wayne

Williams

Title:

Chief

Executive Officer

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Aug. 26, 2026

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Entity File Number

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Entity Registrant Name

Callan

JMB Inc.

Entity Central Index Key

0002032545

Entity Tax Identification Number

99-0931141

Entity Incorporation, State or Country Code

Entity Address, Address Line One

244

Flightline Drive

Entity Address, City or Town

Spring

Branch

Entity Address, State or Province

Entity Address, Postal Zip Code

78070

City Area Code

(830)

Local Phone Number

438-0395

Written Communications

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Pre-commencement Tender Offer

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Title of 12(b) Security

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Trading Symbol

CJMB

Security Exchange Name

NASDAQ

Entity Emerging Growth Company

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