Southeast Airport Group Brazil CEO holds 36,703 shares

Southeast Airport Group (ASR) is the issuer named in a Form 3 listing Martinez Jose Formoso, Chief Executive Officer Brazil, as directly holding 36,703 Series B shares as of September 30, 2026.

Rhea-AI Filing Summary

Southeast Airport Group (ASR) is the issuer named in a Form 3 listing Martinez Jose Formoso, Chief Executive Officer Brazil, as directly holding 36,703 Series B shares as of September 30, 2026.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Formoso Martinez Jose

Role Chief Executive Officer Brazil

Type	Security	Shares	Price	Value
holding	Series B Shares	--	--	--

Holdings After Transaction: Series B Shares — 36,703 shares (Direct)

Key Figures

Direct Series B shares: 36,703 shares

1 metrics

Direct Series B shares 36,703 shares Reported holdings as of September 30, 2026

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How many Series B shares did ASR's CEO hold?

Martinez Jose Formoso, Chief Executive Officer Brazil, directly held 36,703 Series B shares as of September 30, 2026.

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Available on EDGAR 09/30/2026 - 05:26 PM Accepted by SEC EDGAR 09/30/2026 - 05:26 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Formoso Martinez Jose

(Last) (First) (Middle)

BOSQUE DE ALISOS 47A PISO 4,

BOSQUES DE LAS LOMAS

(Street)

CUAJIMALPA DISTRITO FEDERAL 05120

(City) (State) (Zip)

MEXICO

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
09/30/2026

3. Issuer Name and Ticker or Trading Symbol
SOUTHEAST AIRPORT GROUP [ ASR ]

3a. Foreign Trading Symbol
[ASUR]

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

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

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

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)
Series B Shares	36,703	D

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:

	/s/ Formoso Martinez Jose	09/30/2026
	** 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.
* Form 3: SEC 1473 (03-26)