SECURITIES PROSPECTUS

Percentage of the issuer’s ordinary shares owned by the above-mentioned individual:none6. Dzhalaldin Yakhievich ZakrievYear of birth: 1957Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:noneMembers of the collegial executive body of the company:Collegial executive body is not provided for by the articles of association of the company.Individual acting as sole executive body of the subsidiary and/or dependent company:Director General.Full nameMukhudin Sadrudinovich MukhudinovYear of birth 1955Stake in the authorized capital of JSC IDGCHolding, the issuer, owned by the abovementionedindividual0%Percentage of ordinary shares in JSC IDGCHolding owned by the above-mentioned0%individual39.Full corporate nameShort corporate nameLocationGrounds for recognizing the company assubsidiary or dependent company of theIssuerStake held by the Issuer in the authorizedcapital of the subsidiary and/or dependentcompany.Percentage of ordinary shares in thesubsidiary and/or dependent company ownedby the Issuer.Stake held by the subsidiary and/or dependentcompany in the authorized capital of theIssuer.Percentage of ordinary shares in JSC IDGCHolding owned by the subsidiary and/ordependent companyDescription of the company’s core businessDescription of the role of such company forthe functioning of JSC IDGC HoldingBureyagesstroy Open Joint-Stock CompanyOAO Bureyagesstroy676730, Russia, Amur Region, BureyskyDistrict, village of Talakan.The company is recognized as dependent sincethe Issuer has more than twenty percent ofvoting shares in the joint-stock company.25.011%25.011%0%0%Activities of the primary contractor for theconstruction of Bureyskaya HPPReceipt of dividend incomeMembers of the Board of Directors of the company.1. Margarita Vyacheslavovna Ermolaeva, Chairman of the Board of DirectorsYear of birth: 1962109