ASR (ASR) officer Adolfo Castro Rivas files initial Form 3

Rhea-AI Filing Summary

SOUTHEAST AIRPORT GROUP insider Adolfo Castro Rivas filed an initial Form 3, which is a statement of beneficial ownership for company insiders. He is listed as an officer, with the specific title referenced in the remarks section, and no equity transactions or holdings are reported in this filing.

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^*

Castro Rivas Adolfo

(Last) (First) (Middle)

BOSQUE DE ALISOS 47A

(Street)

MEXICO CITY O5 05120

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/09/2026

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

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

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

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:

Remarks:

Chief Executive Officer; Director of Finance (Chief Financial and Strategic Planning Officer)

No securities are beneficially owned.

	/s/ Adolfo Castro Rivas	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).
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FAQ

What does the ASR Form 3 filing by Adolfo Castro Rivas represent?

The Form 3 for SOUTHEAST AIRPORT GROUP (ASR) is an initial statement of beneficial ownership. It indicates that officer Adolfo Castro Rivas has become a reporting insider, but this filing does not list any specific share holdings or transactions.

Does the ASR Form 3 show any stock transactions by Adolfo Castro Rivas?

No, the Form 3 for ASR reports no stock transactions. The transaction summary shows zero buys, sells, exercises, gifts, or other movements, meaning this filing only establishes reporting status without recording trading activity.

What insider role does Adolfo Castro Rivas hold at SOUTHEAST AIRPORT GROUP (ASR)?

Adolfo Castro Rivas is identified as an officer of SOUTHEAST AIRPORT GROUP, with the officer title specified as “See Remarks.” The filing confirms his status as a company insider subject to ownership reporting rules.

Does the ASR Form 3 disclose any derivative securities for Adolfo Castro Rivas?

No derivative positions are disclosed for Adolfo Castro Rivas in this Form 3. The derivative summary is empty, and the exercise-related fields in the transaction summary are all zero, indicating no options or similar instruments are reported here.

Are there any beneficial ownership details in the ASR Form 3 for Castro Rivas?

The Form 3 identifies Castro Rivas as a reporting officer but does not provide specific share counts or derivative holdings. The transaction and holding-related summary entries are all zero, so detailed ownership amounts are not presented in this filing.