Company    INTERNATIONAL BUSINESS MACHINES CORPORATIONTIDM       IBMHeadline   Notification of filing of documentThe Corporation's Notice of 2015 Annual Meeting and ProxyStatement on Form DEF 14A dated March 9, 2015 was filedwith the United States Securities and Exchange Commission andsubsequently in Luxembourg with the Luxembourg Stock Exchange as theofficially appointed mechanism for the central storage ofregulated information and with the CSSF. The report is availableat www.sec.gov and www.bourse.lu.There are no registered stockholders with 5% or more of the Company'scommon stock as of December 31, 2014.The DEF 14A filing contains information as to certain personswho have publicly disclosed that they are the beneficial owners of5% or more of the Company's common stock as of December 31, 2014.