Martin Andres Heine - 09 Oct 2026 Form 4 Insider Report for TELECOM ARGENTINA SA (TEO)

Reporting relationship: Director of Digital Growth and Fintech.
Issuer ticker: TEO
Reported as of: 09 Oct 2026
Net transaction value: +$18,663
SEC form: 4
Accepted by SEC: 13 Oct 2026, 21:46:00 UTC
Prior SEC filing: 16 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Luis Fernando Rial Ubago, Attorney-in-Fact

Filing notes and source

Key filing fact

Martin Andres Heine filed Form 4 for TELECOM ARGENTINA SA (TEO) on 13 Oct 2026.

Key facts

This page summarizes Martin Andres Heine's Form 4 filing for TELECOM ARGENTINA SA (TEO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 13 Oct 2026, 21:46.

Change

Previous filing in this sequence was filed on 16 Mar 2026.
Current net transaction value: +$18,663.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002118333 Primary reporting owner

Heine Martin Andres

Relationship: Director of Digital Growth and Fintech.
Address: GENERAL HORNOS 690, BUENOS AIRES, ARGENTINA
Signature: /s/ Luis Fernando Rial Ubago, Attorney-in-Fact
Signature date: 13 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TEO transaction

Class B Shares

Purchase

Transaction value: $18,663
Shares: +7,000
Change %: +20%
Price: $2.67
Shares after: 41,500
Date: 09 Oct 2026
Ownership: Direct
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote 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.

Footnote 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.

Footnote 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 remarks

Director of Digital Growth and Fintech.