Moscow, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS) announces the signing of transaction documentation for the sale of a 49.9% stake in its tower infrastructure company, BIK, to the closed-end mutual investment fund, Investments 18, managed by the Doveritelnaya management company. MTS will retain direct ownership of the remaining stake in BIK, one of the country’s leading telecom tower companies. The sale will enable MTS to significantly strengthen its financial position by deconsolidating more than RUB 80 billion in debt and also raise funds of RUB 21.7 billion.

Moscow, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS), announces the decisions reached at its Annual General Meeting of Shareholders (AGM) held on June 23, 2026.

Moscow, May 22, 2026 —Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS) announces its first-quarter 2026 financial and operating results.

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS), a digital ecosystem, announces that it has signed a binding agreement to acquire Getblogger LLC, a platform that enables advertising through bloggers.

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company ("MTS" or "the Company") (MOEX: MTSS), a digital ecosystem, announces that the MTS Media holding has completed the consolidation of online cinema KION, online reading platform Stroki, streaming service MTS Music, and the businesses MTS Live and MTS Label under a single structure.

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS), a digital ecosystem, announces that its subsidiary MWS (MTS Web Services) plans to launch a number of new services and lines of business by the end of the year, including virtual infrastructure based on Russian software, cloud AI and more than 30 new enterprise-level cloud products. MWS will also include all CloudMTS cloud services, MTS data centre infrastructure and a range of MTS RED cybersecurity services. By the end of 2025, MWS will also be investing more than RUB 7.5 billion in the development of its own public cloud platform.