AUNA director files initial share holdings

AUNA S.A. director Andrew Soussloff filed an initial ownership report showing holdings of 67,548 Class A common shares.

Rhea-AI Filing Summary

AUNA S.A. director Andrew Soussloff filed an initial ownership report showing holdings of 67,548 Class A common shares. This Form 3 does not reflect a new trade, but documents his existing equity position in the company.

A footnote explains that this total includes 21,299 common shares underlying outstanding restricted share units, which are stock-based awards that can settle in shares over time. All reported holdings are listed as directly owned.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider SOUSSLOFF ANDREW

Role Director

Type	Security	Shares	Price	Value
holding	Class A Common Shares	--	--	--

Holdings After Transaction: Class A Common Shares — 67,548 shares (Direct)

Footnotes (1)

1. F1. Includes 21,299 common shares underlying outstanding restricted share units.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Andrew Soussloff’s Form 3 filing show for AUNA (AUNA)?

The Form 3 shows Andrew Soussloff holds 67,548 Class A common shares of AUNA S.A. This is an initial ownership report, recording his existing stake as a director rather than reporting a new stock purchase or sale.

How many AUNA S.A. shares does Andrew Soussloff directly own?

Andrew Soussloff directly holds 67,548 Class A common shares of AUNA S.A. according to the Form 3. This figure represents his beneficial ownership at the time of the filing and serves as a baseline for any future Form 4 transaction reports.

What portion of Soussloff’s AUNA holdings are restricted share units?

A footnote states that 21,299 of Andrew Soussloff’s reported AUNA Class A common shares are underlying outstanding restricted share units. These RSUs are equity awards that may convert into shares over time, contributing to his total reported beneficial ownership.

Does Andrew Soussloff’s Form 3 for AUNA report any stock transactions?

The Form 3 does not report any buy or sell transactions in AUNA shares. It classifies the entry as a holding, meaning the filing simply discloses Andrew Soussloff’s existing ownership position rather than recording new market activity.

Is Andrew Soussloff’s AUNA share ownership direct or indirect?

The filing classifies Andrew Soussloff’s 67,548 Class A common shares as directly owned. The ownership code is marked as “D” for direct, and there is no indication in the footnotes of any indirect holdings through entities or trusts.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/18/2026 - 01:40 PM EDT 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^*

SOUSSLOFF ANDREW

(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 Andrew Soussloff	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)