Section
 

Annual General Meeting

March 28, 2006
U.S. Registered Holders
If you hold your STMicroelectronics NY Shares in the form of stock certificates you can vote by completing and signing the Voting Instruction Card provided to you by The Bank of New York, as NY Share Transfer Agent. Completed Voting Instruction Cards should be returned to the NY Share Transfer Agent at the address indicated on the card and must be received no later than 3:00 p.m. (EST) on April 25, 2006.
U.S. Beneficial Holders
If you hold your STMicroelectronics NY Shares through a broker you can vote by following the instructions provided to you by your broker or broker's agent. Your voting instructions must be received by The Bank of New York, as NY Share Transfer Agent no later than 3:00 p.m. (EST) on April 25, 2006.
Shareholders holding common shares through Euroclear France
Shareholders holding common shares of ST through Euroclear France, which are traded on Euronext Paris or the Milan Stock Exchange who wish to attend the general meeting or vote by proxy must read the attached instruction letter and fill out the appropriate Appendix.