Doc re DEFA14 A

Company    INTERNATIONAL BUSINESS MACHINES CORPORATION 

TIDM       IBM 

Headline   Notification of filing of document 

The Corporation's Notice of 2011 Annual Meeting and Proxy 
Statement on Form DEFA14A dated March 25, 2011 was filed 
with the United States Securities Exchange Commission and 
in Luxembourg with the Luxembourg Stock Exchange as the 
officially appointed mechanism for the central storage of 
regulated information and with the CSSF on March 25, 2011  
The report is available at www.sec.gov and www.bourse.lu.