Liberty Smith Duke - 08 Dec 2025 Form 4 Insider Report for CALLAN JMB INC. (CJMB)

Role: Director
Signature: /s/ Liberty Duke
Issuer symbol: CJMB
Transactions as of: 08 Dec 2025
Net transactions value: +$102,334
Form type: 4
Filing time: 10 Dec 2025, 20:17:40 UTC
Previous filing: 12 Feb 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Duke Liberty Smith	Director	C/O CALLAN JMB INC., 244 FLIGHTLINE DRIVE, SPRING BRANCH	/s/ Liberty Duke	10 Dec 2025	0002046080

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CJMB	Common Stock	Purchase	$1,404	+900		$1.56	900	08 Dec 2025	Direct
transaction	CJMB	Common Stock	Purchase	$930	+612	+68%	$1.52	1,512	09 Dec 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CJMB	Option (Right to Buy)	Award	$100,000	+25,000		$4.00	25,000	04 Feb 2025	Common Stock	25,000		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported price is a weighted average price. These shares were purchased in multiple transactions ranging from $1.53 to $1.81, inclusive. The reporting person undertakes to provide Callan JMB Inc., any security holder of Callan JMB Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote to this Form 4
F2	Granted on the first day of the Initial Public Offering of the Company ("Offering"). The option vests on the first-year anniversary of the closing of the Offering, i.e. February 4, 2026.

Content

The reported price is a weighted average price. These shares were purchased in multiple transactions ranging from $1.53 to $1.81, inclusive. The reporting person undertakes to provide Callan JMB Inc., any security holder of Callan JMB Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote to this Form 4

Granted on the first day of the Initial Public Offering of the Company ("Offering"). The option vests on the first-year anniversary of the closing of the Offering, i.e. February 4, 2026.