The shareholders of Sinch AB (publ), are hereby summoned to the extraordinary general meeting on Thursday, 14 August 2025 at 10:00 (CEST) at Sinch’s offices at Lindhagensgatan 112 in Stockholm, Sweden. Entry and registration begins at 9:30 (CEST). Shareholders are welcome to ask questions during the extraordinary general meeting as usual. To help us answer these questions at the meeting, please submit them to Sinch in advance by email:AGM2025@sinch.com.