Gas Transporter of the South insider ownership report

Gas Transporter of the South Inc. filed an initial Form 3 reporting the insider status of Diego Agustin Chighizola, identified as an alternate director.

Rhea-AI Filing Summary

Gas Transporter of the South Inc. filed an initial Form 3 reporting the insider status of Diego Agustin Chighizola, identified as an alternate director. The filing shows no reportable transactions in the company’s securities and no listed derivative positions, serving as a baseline record of his insider status.

Key Terms

Form 3, alternate director, beneficial ownership

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3):"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

alternate director financial

""other": "alternate director""

beneficial ownership financial

"initial statement of beneficial ownership (Form 3)"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

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

What does the Form 3 for TGS and Diego Agustin Chighizola show?

The Form 3 for GAS TRANSPORTER OF THE SOUTH INC (TGS) records Diego Agustin Chighizola as an alternate director. It functions as his initial insider ownership statement and reports no transactions or derivative positions in the company’s securities.

Does the TGS Form 3 report any share purchases or sales by Chighizola?

No, the TGS Form 3 reports no share purchases or sales by Diego Agustin Chighizola. Transaction counts and share amounts in the filing are all zero, indicating there were no reportable trades when this initial ownership statement was filed.

What insider role does Diego Agustin Chighizola have at GAS TRANSPORTER OF THE SOUTH INC?

The filing identifies Diego Agustin Chighizola as an alternate director of GAS TRANSPORTER OF THE SOUTH INC. This establishes him as an insider for reporting purposes, even though he is not listed as a director, officer, or 10% beneficial owner in the standard categories.

Are any derivative securities reported for Chighizola in the TGS Form 3?

No derivative securities are reported for Diego Agustin Chighizola in the TGS Form 3. The derivativeSummary section is empty and derivative transaction counts are zero, indicating no options, warrants, or similar instruments are listed for this insider in the filing.

Does the TGS Form 3 show any prior holdings for Chighizola?

The TGS Form 3 lists no holding entries for Diego Agustin Chighizola. Holding-related counts in the transaction summary are zero, so the document functions purely as an initial registration of his insider status rather than a detailed breakdown of existing share ownership.

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

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Accepted by SEC EDGAR 04/28/2026 - 01:39 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^*

Chighizola Diego Agustin

(Last) (First) (Middle)

LEANDRO N. ALEM 882

(Street)

CITY OF BUENOS AIRES C1001AAQ

(City) (State) (Zip)

ARGENTINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/15/2026

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

3a. Foreign Trading Symbol
[TGSU2]

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

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

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

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:

No securities are beneficially owned.

	/s/Chighizola Diego Agustin	04/28/2026
	** 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)