Millicom (Tigo) files standard form for notification of major holdings

Millicom International Cellular S.A.

Millicom (Tigo) files standard form for notification of major holdings

Luxembourg, March 17, 2023 –Millicom International Cellular S.A. announced today the CSSF regulatory filing of the form:

• Standard form for notification of major holdings (attachment)

-END-

For further information, please contact

Press: Sofía Corral, Director Corporate Communications press@millicom.com

Investors: Sarah Inmon, Director Investor Relations investors@millicom.com   Michel Morin, VP Investor Relations investors@millicom.com

About Millicom
Millicom (NASDAQ U.S.: TIGO, Nasdaq Stockholm: TIGO_SDB) is a leading provider of fixed and mobile telecommunications services in Latin America. Through our TIGO® and Tigo Business® brands, we provide a wide range of digital services and products, including TIGO Money for mobile financial services, TIGO Sports for local entertainment, TIGO ONEtv for pay TV, high-speed data, voice, and business-to-business solutions such as cloud and security. As of December 31, 2022, Millicom employed approximately 20,000 people and provided mobile and fiber-cable services through its digital highways to more than 45 million customers, with a fiber-cable footprint over 13 million homes passed. Founded in 1990, Millicom International Cellular S.A. is headquartered in Luxembourg. For more information, visit millicom.com. Connect with Millicom on Twitter, Instagram, Facebook, and LinkedIn.

Attachments

• Atlas Luxco SARL Major Holding Notification 20230317

• PR_Millicom (Tigo) files standard form for notification of major holdings_031723