Wilton John discloses AUNA (AUNA) stake of 67,548 shares

Rhea-AI Filing Summary

AUNA S.A. director Wilton John filed an initial ownership report showing his stake in the company. The Form 3 indicates he beneficially owns 67,548 Class A common shares directly. This amount includes 21,299 common shares underlying outstanding restricted share units, reflecting both current shares and equity-based compensation awards.

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^*

Wilton John

(Last) (First) (Middle)

6, RUE JEAN MONNET

(Street)

LUXEMBOURG GRAND DUCHY OF LUXEMBOURG L-2180

(City) (State) (Zip)

LUXEMBOURG

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
AUNA S.A. [ AUNA ]

3a. Foreign Trading Symbol
[AUNA]

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

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

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

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)
Class A Common Shares	67,548(1)	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:

1. Includes 21,299 common shares underlying outstanding restricted share units.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Carolina Brovelli, attorney-in-fact for John Wilton	03/19/2026
	** 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)

FAQ

What does Wilton John’s Form 3 filing show for AUNA (AUNA)?

The Form 3 shows that director Wilton John beneficially owns 67,548 Class A common shares of AUNA S.A.. This total includes shares from outstanding restricted share units in addition to currently held common shares.

How many AUNA Class A shares does Wilton John hold directly?

Wilton John directly holds 67,548 Class A common shares of AUNA S.A. according to the Form 3 filing. This figure represents his reported beneficial ownership position as of the filing’s referenced date for his role as a director.

How many AUNA shares are tied to Wilton John’s restricted share units?

The filing notes that 21,299 common shares are underlying outstanding restricted share units held by Wilton John. These RSUs represent equity awards that can settle in AUNA common shares under their specific vesting and settlement terms.

Does Wilton John’s AUNA Form 3 show any recent share purchases or sales?

No specific purchases or sales are detailed; the Form 3 functions as an initial ownership report. It lists Wilton John’s beneficial holdings in AUNA S.A. rather than reporting new buy or sell transactions in the company’s shares.

Why is AUNA director Wilton John filing a Form 3?

Wilton John files Form 3 to report his initial beneficial ownership of AUNA S.A. as an insider. U.S. securities rules require directors and certain owners to disclose their positions when they first become subject to reporting obligations.