MTS to Announce Q2 2022 Results on August 18

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (NYSE: MBT; MOEX: MTSS), Russia’s largest mobile operator and a leading provider of media and digital services, will announce its second-quarter 2022 financial and operating results on August 18, 2022.

The earnings release and materials will be posted at approximately 3:00 p.m. Moscow time (12:00 UTC) on the MTS Investor Relations website. Later in the day, the MTS management will be holding a conference call to discuss the results beginning at:

Moscow: 6:00 p.m.

London: 4:00 p.m.

New York: 11:00 a.m.

The discussion will be the webcast in English and Russian, where viewers will also be able to participate in a question and answer session via chat section, at the following link:

https://mtsgroup.comdi.com/watch/enmt0mrm

The option to test the system before the webcast starts available at:

https://www.comdi.com/test_system_en/

Shareholders or other market participants wishing to discuss these or other matters are invited to contact the MTS Investor Relations department at:

Mobile TeleSystems Public Joint Stock Company

Tel: +7 495 223 2025

E-mail: ir@mts.ru