Corporate releases

Moscow, August 25, 2026 — Mobile TeleSystems Public Joint Stock Company (MOEX: MTSS, “MTS” or “the Company”) announces its second-quarter 2026 financial and operating results.

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS) will announce its second-quarter 2026 financial and operating results on August 25, 2026.

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, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS) announces the decisions of its Board of Directors made at the Board meeting held on May 21, 2026. The Board recommended that the Annual General Meeting of Shareholders, to be held on June 23, 2026, approve the payment of dividends for the full year 2025 in the amount of RUB 35.0 per MTS ordinary share, with a nominal value of RUB 0.1 each.

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) will announce its first-quarter 2026 financial and operating results on May 22, 2026.

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS) announces that the MTS Board of Directors has decided to hold the annual General Meeting of Shareholders on June 23, 2026, at 2 p.m. Moscow time. Registration for participations (shareholders) will be accessible from 12:30 p.m. Moscow time.

Moscow, March 5, 2026 — Mobile TeleSystems Public Joint Stock Company (MOEX: MTSS, “MTS” or “the Company”) announces its fourth-quarter 2025 financial and operating results.

MOSCOW, Russia – Mobile TeleSystems Public Joint Stock Company (“MTS” or “the Company”) (MOEX: MTSS) will announce its fourth-quarter and full-year 2025 financial and operating results on March 5, 2026.