TIGO (TIGO) director Maria Teresa Arnal reports holding 13,027 shares

Rhea-AI Filing Summary

MILLICOM INTERNATIONAL CELLULAR SA director Maria Teresa Arnal has filed an initial ownership report showing a direct holding of 13,027 Common Shares of the company. This Form 3 does not disclose any recent buy or sell transactions; it simply establishes her current ownership position.

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

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1. Name and Address of Reporting Person^*

Arnal Maria Teresa

(Last) (First) (Middle)

MILLICOM INTERNATIONAL CELLULAR S.A.

8400 NW 36TH STREET, SUITE 530

(Street)

DORAL FLORIDA 33166

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
MILLICOM INTERNATIONAL CELLULAR SA [ TIGO ]

3a. Foreign Trading Symbol

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)
Common Shares	13,027	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:

	/s/ Maria Teresa Arnal	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)

FAQ

What does the Form 3 filed for TIGO by Maria Teresa Arnal show?

The Form 3 shows that director Maria Teresa Arnal directly holds 13,027 Common Shares of MILLICOM INTERNATIONAL CELLULAR SA. It is an initial ownership statement and does not report any recent purchase or sale transactions.

Is the TIGO Form 3 for Maria Teresa Arnal a buy or sell transaction?

The filing does not report a buy or sell transaction. It is categorized as a holding entry, meaning it records Arnal’s existing ownership of 13,027 Common Shares rather than a new trade in the stock.

How many MILLICOM (TIGO) shares does Maria Teresa Arnal report owning?

Maria Teresa Arnal reports direct ownership of 13,027 Common Shares of MILLICOM INTERNATIONAL CELLULAR SA. This figure represents her total reported position following the reported holding entry in the Form 3 filing.

What role does Maria Teresa Arnal have at MILLICOM (TIGO) in this Form 3?

In the Form 3, Maria Teresa Arnal is identified as a director of MILLICOM INTERNATIONAL CELLULAR SA. The filing provides her initial ownership details, showing direct holdings of 13,027 Common Shares in the company.

Does the TIGO Form 3 for Maria Teresa Arnal include derivative securities?

No derivative securities are reported for Maria Teresa Arnal in this Form 3. The filing only lists direct ownership of 13,027 Common Shares, with no options, warrants, or other derivative positions disclosed in the derivative summary.