Attachment Nippon Telegraph and Telephone Corporation May 14, 2010 NTT’s Shares and Shareholders (as of March 31, 2010) 1.  Classification of Shareholders Notes : 1. “Domestic Individuals, etc.” includes 2,509,239 units of treasury stock, and “Shares Representing Less Than One Unit” includes 65 shares of treasury stock. 250,923,965 shares of treasury stock (2,509,239 units) represents the number of shares of treasury stock recorded in the shareholders’ register; the actual number of treasury stock shares at the end of March 31, 2010 was 250,923,665.   2. “Other Domestic Corporations” includes 167 units under the name of the Japan Securities Depository Center, and “Shares Representing Less Than One Unit” includes 72 shares under the name of the Japan Securities Depository Center.   3. The number of shareholders who own only shares representing less than one unit is 233,842. 2.  Classification by Number of Shares Notes : 1. “At Least 1,000 Units” includes 2,509,239 units of treasury stock, and “Shares Representing Less Than One Unit” includes 65 shares of treasury stock.   2. “At Least 100 Units” includes 167 units under the name of the Japan Securities Depository Center, and “ Shares Representing Less Than One Unit” includes 72 shares under the name of the Japan Securities Depository Center. 3.  Principal Shareholders Note : The Company’s holdings of treasury stock (250,923,665 shares) are not included in the above table. Copyright (c) 2010 Nippon telegraph and telephone corporation