SThree: Holdings in Company DJ SThree: Holdings in Company SThree (STEM) SThree: Holdings in Company 28-May-2021 / 15:25 GMT/BST Dissemination of a Regulatory Announcement that contains inside information according to REGULATION (EU) No 596/2014 (MAR), transmitted by EQS Group. The issuer is solely responsible for the content of this announcement. =---------------------------------------------------------------------------------------------------------------------- TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB00B0KM9T71 Issuer Name STHREE PLC UK or Non-UK Issuer UK 2. Reason for Notification An acquisition or disposal of voting rights 3. Details of person subject to the notification obligation Name BlackRock, Inc. City of registered office (if applicable)