The change in the number of shares and votes is a result of 300,665 shares being issued in February due to the exercise of stock options under incentive programs, and 74,211,294 shares being cancelled in February following a resolution from the Extraordinary General Meeting on February 19, 2026.

For additional information, please contact:

Mia Nordlander
Head of Investor Relations
Mobile: +46 735 11 53 95
E-mail: mia.nordlander@sinch.com

Fredrik Hallstan
Head of Corporate Communications
Mobile: +46 761 15 38 30
E-mail: fredrik.hallstan@sinch.com

About Sinch
Sinch's vision is to connect every business with every customer, everywhere in the world. With the industry's most trusted foundation for intelligent customer communications, Sinch powers over 900 billion customer interactions annually for more than 190,000 customers across the globe. Leading global companies, including AI innovators, rely on Sinch to strengthen customer relationships and deliver seamless experiences across messaging, email and voice. Profitable since its founding in 2008, Sinch generated net sales of USD 3 billion (SEK 27 billion) in 2025 and has over 4,000 employees in more than 60 countries, with headquarters in Stockholm. Sinch is listed on Nasdaq Stockholm (XSTO: SINCH). Visit us at sinch.com.

This information is information that Sinch AB (publ) is obliged to make public pursuant to the Financial Instruments Trading Act (1991:980). The information was submitted for publication, through the agency of the contact person set out above, at 16:00 CET, 27 February 2026.