TGS (TGS) operations director Trichilo reports initial common stock holdings

Rhea-AI Filing Summary

GAS TRANSPORTER OF THE SOUTH INC filed an initial ownership report for operations director Claudia Beatriz Trichilo. The Form 3 shows she holds 31,563 shares of common stock directly and 18 shares indirectly through her son. This filing simply discloses existing holdings and does not report any new buy or sell transactions.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Trichilo Claudia Beatriz

Role operations director

Type	Security	Shares	Price	Value
holding	common stock	--	--	--
holding	common stock	--	--	--

Holdings After Transaction: common stock — 31,563 shares (Direct); common stock — 18 shares (Indirect, by son)

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Accepted by SEC EDGAR 03/17/2026 - 03:52 PM Learn about SEC filing dates

FAQ

What does the TGS Form 3 filing for Claudia Beatriz Trichilo show?

The Form 3 shows Claudia Beatriz Trichilo’s initial ownership in TGS. She directly holds 31,563 common shares and indirectly holds 18 shares through her son, providing a baseline of her equity position as operations director.

Did Claudia Beatriz Trichilo buy or sell TGS shares in this Form 3?

No, this Form 3 does not report any purchases or sales. It only lists existing direct ownership of 31,563 common shares and indirect ownership of 18 shares held through her son as of the reported date.

How many TGS shares does Claudia Beatriz Trichilo hold directly and indirectly?

According to the Form 3, she holds 31,563 TGS common shares directly. She also has indirect beneficial ownership of 18 common shares, which are held by her son, reflecting both personal and family-related holdings.

What is the significance of indirect ownership "by son" in the TGS Form 3?

The indirect ownership "by son" means 18 TGS common shares are held in her son’s name but are attributed to her for reporting. This clarifies family-related beneficial ownership without indicating any transaction activity in this filing.

Does the TGS Form 3 for Claudia Beatriz Trichilo include derivative securities?

No, the Form 3 shows no derivative securities for her. The derivative summary is empty, indicating only common stock holdings are reported, with 31,563 shares held directly and 18 shares indirectly through her son.

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^*

Trichilo Claudia Beatriz

(Last) (First) (Middle)

CECILIA GRIERSON 355 PISO 26

(Street)

CITY OF BUENOS AIRES C1 C1107CPG

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

3. Issuer Name and Ticker or Trading Symbol
GAS TRANSPORTER OF THE SOUTH INC [ TGS ]

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

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

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)
common stock	31,563	D
common stock	18	I	by son

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/Trichilo Claudia Beatriz	03/17/2026
	** 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.