Buy4

TELECOM ARGENTINA SA

TEO

Total Value

$18.7K

Net $18.7K bought

Filing Date

Oct 13, 2026

1 transaction

Purchases

$18.7K

1 transaction

Trade Summary

On Oct 9, 2026, Heine Martin Andres, See Remarks, purchased $18.7K of TELECOM ARGENTINA SA (TEO) across 1 transaction. The filing covers company securities and reflects net buying of $18.7K. Reported prices ranged from $2.67. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Price at the Time of the Trade

TEO daily price with the insider's purchase marked at $2.67.

Bought near the 6-month low · the stock trades 359% higher today.

Price data is delayed and provided for context only — not investment advice.

Insider Information

Name: Heine Martin Andres
Role: See Remarks

Filing Details

Filing Date: Oct 13, 2026
Transaction Date: Oct 9, 2026
Accession Number: 0001104659-26-115671
Form Type: 4
Net Trading Amount: $18.7K

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Oct 9, 2026	TEO common stock	7,000	$2.67	Purchase	$18.7K

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Footnotes

(F1)The securities reported herein include 34,500 Class B shares held in the form of 6,900 American Depository Receipts ("ADRs"). Each ADR represents five Class B shares.
(F2)Weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.6648 and $2.6664, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the shares purchased at each separate price within the range set forth in this footnote (2) to this Form 4.
(F3)For reporting purposes, the purchase price has been converted to U.S. dollars based on the exchange rate reported by Banco de la Nacion Argentina for the date of purchase, which was US$1.00 = AR$1517.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Heine Martin Andres

(Last)

(First)

(Middle)

GENERAL HORNOS 690

(Street)

BUENOS AIRES

C1272ACK

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
TELECOM ARGENTINA SA [ TEO ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
10/09/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class B Shares⁽¹⁾	10/09/2026		P		7,000	A	$2.6661⁽²⁾⁽³⁾	41,500	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The securities reported herein include 34,500 Class B shares held in the form of 6,900 American Depository Receipts ("ADRs"). Each ADR represents five Class B shares.

2. Weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.6648 and $2.6664, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the shares purchased at each separate price within the range set forth in this footnote (2) to this Form 4.

3. For reporting purposes, the purchase price has been converted to U.S. dollars based on the exchange rate reported by Banco de la Nacion Argentina for the date of purchase, which was US$1.00 = AR$1517.

Remarks:

Director of Digital Growth and Fintech.

	/s/ Luis Fernando Rial Ubago, Attorney-in-Fact	10/13/2026
	** 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 4 (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 4 as rendered by the SEC from accession 0001104659-26-115671.

TELECOM ARGENTINA SA

Trade Summary

Price at the Time of the Trade

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

Price at the Time of the Trade

SEC Form 4