[Form 3] AUNA S.A. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

AUNA S.A.’s Chief Financial Officer, Remy Gisele, has filed an initial statement of beneficial ownership. The filing shows direct ownership of 54,070 Class A common shares and an additional 23,000 Class A common shares held indirectly by a spouse.

The CFO also holds options over 30,000 Class A common shares at an exercise price of $12.0000 per share expiring on March 21, 2029, and options over 70,000 Class A common shares at $6.3200 per share expiring on July 11, 2035. These options vest in four equal annual installments beginning on March 21, 2025 and July 11, 2026, respectively.

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^*

Remy Gisele

(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)

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

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	54,070(1)	D
Class A Common Shares	23,000	I	By spouse

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
Share Option (right to buy)	(2)	03/21/2029	Class A Common Shares	30,000	$12	D
Share Option (right to buy)	(3)	07/11/2035	Class A Common Shares	70,000	$6.32	D

Explanation of Responses:

1. Reflects shares of common stock underlying outstanding restricted share units.

2. This share option will vest annually in four equal installments beginning on March 21, 2025.

3. This share option will vest annually in four equal installments beginning on July 11, 2026.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Carolina Brovelli, attorney-in-fact for Gisele Remy	03/18/2026
	** 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 AUNA (AUNA) CFO Remy Gisele report owning in this Form 3?

The CFO reports 54,070 Class A common shares held directly and 23,000 Class A common shares held indirectly through a spouse. The filing also discloses option positions over additional Class A common shares with specified exercise prices and expiration dates.

What stock options does the AUNA (AUNA) CFO hold according to the filing?

The CFO holds options over 30,000 Class A common shares at $12.0000 per share expiring on March 21, 2029, and options over 70,000 Class A common shares at $6.3200 per share expiring on July 11, 2035, all reported as direct holdings.

How do the AUNA (AUNA) CFO’s stock options vest based on this disclosure?

One option grant vests in four equal annual installments beginning on March 21, 2025, and the other vests in four equal annual installments beginning on July 11, 2026. This structure spreads the CFO’s potential equity over multiple years of service.

Does the AUNA (AUNA) Form 3 show any insider buying or selling activity?

The Form 3 is an initial ownership statement and lists holdings rather than trades. The summarized data show no buy or sell transactions, only positions in Class A common shares and share options with their related terms and vesting schedules.

How much indirect ownership does the AUNA (AUNA) CFO report?

The CFO reports 23,000 Class A common shares held indirectly, described as held "By spouse." These shares are listed separately from the 54,070 Class A common shares reported as directly owned, clarifying the nature of the total reported beneficial ownership.