Company    INTERNATIONAL BUSINESS MACHINES CORPORATION

TIDM       IBM

Headline   Notification of filing of document

The Corporation's has filed additional proxy materials with respect to its
2018 Annual Meeting on Form DEFA 14A dated April 2, 2018
with the United States Securities and Exchange Commission and
subsequently in Luxembourg with the Luxembourg Stock Exchange as the
officially appointed mechanism for the central storage of
regulated information and with the CSSF. The additional proxy materials
are available at www.sec.gov and www.bourse.lu.