Central North Airport Group (OMAB) CFO files initial Form 3 insider disclosure

Rhea-AI Filing Summary

Central North Airport Group filed an initial insider ownership report for its Chief Financial Officer, Perez Pliego del Castillo Ruffo. This Form 3 identifies the CFO as a reporting insider but does not list any stock transactions or derivative holdings. It serves as a baseline disclosure of insider status and establishes ongoing reporting obligations for future trades in the company’s securities.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Perez Pliego del Castillo Ruffo

(Last) (First) (Middle)

C/O CENTRAL NORTH AIRPORT GROUP

AV. PATRIOTISMO NO. 201 5TH FLOOR

(Street)

MEXICO CITY O5 03800

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/16/2026

3. Issuer Name and Ticker or Trading Symbol
Central North Airport Group [ OMAB ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CHIEF FINANCIAL OFFICER

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Ruffo Perez Pliego del Castillo	03/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does the OMAB Form 3 filing disclose about the CFO?

The Form 3 identifies Perez Pliego del Castillo Ruffo as Chief Financial Officer and a reporting insider of Central North Airport Group. It establishes baseline disclosure but shows no reported securities transactions or derivative positions.

Does the OMAB Form 3 show any stock purchases or sales by the CFO?

No, the filing reports no stock purchases, sales, or other transactions by the Chief Financial Officer. The transaction summary lists zero buys, sells, exercises, gifts, tax withholdings, or restructuring events.

Why is Central North Airport Group’s CFO filing a Form 3?

Form 3 is required when someone becomes an insider, such as an officer or director. This filing records that the Chief Financial Officer of Central North Airport Group is now subject to ongoing insider reporting requirements under U.S. securities rules.

Does the OMAB Form 3 include any derivative or option positions?

No, the derivative section in the filing is empty, and the derivative transaction count is zero. This indicates the Form 3 does not report any options, warrants, or other derivative securities held by the Chief Financial Officer.

What does the transaction summary in OMAB’s Form 3 indicate?

The transaction summary shows zero counts for buys, sells, exercises, gifts, tax withholdings, and restructurings. Net buy-sell direction is neutral, confirming this Form 3 is an initial status report without current trading activity.