Central North Airport Group (OMAB) director files initial Form 3 ownership

Rhea-AI Filing Summary

Central North Airport Group director Patino Marquez Federico filed an initial statement of beneficial ownership on Form 3. This filing identifies him as a director of the company but does not report any transactions or specific share holdings. It simply establishes his status as an insider for future ownership and trading disclosures.

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^*

Patino Marquez Federico

(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)

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

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/ Federico Patino Marquez	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 filed by Patino Marquez Federico show?

The Form 3 shows that Patino Marquez Federico is a director of Central North Airport Group. It is an initial statement of beneficial ownership and does not report any specific transactions or share amounts.

Are there any share transactions reported in the OMAB Form 3?

No transactions are reported in this Form 3 for Central North Airport Group. The transaction summary shows zero buys, sells, exercises, gifts, or restructurings, indicating only insider status is being recorded.

Does the OMAB Form 3 disclose how many shares the director owns?

The Form 3 does not disclose any specific share holdings for Patino Marquez Federico. The holding entries count is zero, so only his role as a director and insider status are documented in this filing.

What is the significance of netBuySellDirection being neutral in OMAB’s Form 3?

A neutral netBuySellDirection indicates there were no buy or sell transactions reported. For Central North Airport Group, this Form 3 simply records insider status without any trading activity or changes in beneficial ownership.

Does the OMAB Form 3 include any derivative positions for the director?

The Form 3 shows no derivative positions for Patino Marquez Federico. The derivative summary is empty and derivativeTransactionCount is zero, meaning no options, warrants, or similar instruments are reported in this initial filing.