OREANDA-NEWS. May 27, 2010. Effective May 27, 2010, securities of JSC "OGK-4" will be renamed, due to the change of company name by the issuer from JSC "OGK-4" to JGC "Quadra – Power Generation":

1.

RTS Classica ticker

TGKD

 

RTS T+0 Market ticker

TGKDG

 

Security’s name in the trading system before the change

JSC "OGK-4", ordinary stocks

 

Security’s name in the trading system after the change

JGC "Quadra - Power Generation", ordinary stocks

 

2.

RTS Classica ticker

TGKDP

 

RTS T+0 Market ticker

TGKDPG

 

Security’s name in the trading system before the change

JSC "OGK-4", preferred stocks

 

Security’s name in the trading system after the change

JGC "Quadra - Power Generation", preferred stocks

 

3.

RTS Board ticker

tgkd01

 

Security’s name in the trading system before the change

JGC "Quadra - Power Generation", bonds, state registration number 4-01-43069-A

 

Security’s name in the trading system after the change

JGC "Quadra - Power Generation", bonds, state registration number 4-01-43069-A

RTS Classica is the oldest organized stock market in Russia – trading was opened on July 5, 1995. The prices that are discovered on RTS Classica are a well-acknowledged guideline for the investors who trade in Russian shares and depositary receipts representing them. RTS market data is transmitted to a large number of clients in Russia and abroad and is a basis for calculation of the main benchmark of the Russian stock market – RTS Index.