Clarification:

* Data for October and November are preliminary;

** The comparison is between the price of heat approved by KEVR by Decision C-26/01.07.2021 and the real price for the period determined according to the KEVR methodology, applying the validated gas price for the month Decision C-36 of 01.10.2021 and the current stock spot price of carbon emissions for the period EEX EUA spot market.

*** As a result of the higher prices of natural gas and carbon emissions compared to the forecast set in kevr's price decision, by the end of November 2021 the company will have an underappreciated revenue of 108 million. Lv.