Business
Director/PDMR Shareholdings
Director/PDMR Shareholdings.

About this update from Vianet Group Plc
Vianet Group PLC (the "Company") Director/PDMR Shareholdings The Company has been notified by James Dickson, Chairman and Interim CEO, that he has today purchased 30,000 ordinary shares in the Company at a price of 61.8p per share. Following this purchase he holds a total of 5,084,981 ordinary shares in the Company representing approximately 17.7% of the Company's issued share capital. The Company makes the following disclosures in accordance with article 19(3) of the Market Abuse Regulation: 1 Details of the person discharging managerial responsibilities / person closely associated a) Name James Dickson 2 Reason for the notification a) Position/status Chairman and Interim CEO b) Initial notification /Amendment Initial 3 Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a) Name Vianet Group PLC b) LEI 2138007KAM1HB8E7E134 4 Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted Transaction a) Description of the financial instrument, type of instrument Identification code Ordinary Shares of 10 pence each ISIN: GB00B13YVN56 b) Nature of the transaction Purchase of ordinary shares c) Price(s) and volume(s) Price(s) Volume(s) 61.8 pence 30,000 d) Aggregated information - Aggregated volume - Price N/A - single transaction e) Date of the transaction 4 August 2022 f) Place of the transaction London Stock Exchange, AIM Enquiries: Vianet Group plc James Dickson, Chairman & Interim CEO Mark Foster, CFO Tel: +44 (0) 1642 358 800 www.vianetplc.com Cenkos Securities plc Camilla Hume/Stephen Keys Tel: +44 (0) 20 7397 8900 www.cenkos.com Media enquiries: Yellow Jersey PR Sarah Hollins Henry Wilkinson [email protected] Tel: +44 (0)7764 947 137 Tel: +44 (0)7951 402336 www.yellowjerseypr.com