Information on the publication of KELER CCP’s new Announcement - HUDEX/Gas market - Effective from: 12 February 2021 Dear Clients, We would like to inform you that KELER CCP’s new announcement on the margin requirements of HUDEX/Gas market, effective from 12 February 2021, has been published. The announcement is available by clicking on the attachment below, on our website at www.kelerccp.hu/Key documents/Announcements/Announcement of HUDEX/Gas Market and on KID in the folder of Kis Infok/KELER CCP/KELER CCP Counterparty Announcements. Sincerely,KELER CCP Ltd. Attachments 2021_02_12_CCP-15-2021-HUDEX-Gas-Market.pdf