X0303 4 2010-02-25 0000093751 STATE STREET Corp STT 0001123847 HOOLEY JOSEPH L STATE STREET CORPORATION ONE LINCOLN STREET BOSTON MA 02111 1 1 0 0 President and COO Common Stock 2010-02-25 4 A 0 7361 0 A 314898 D Common Stock 2010-02-25 4 F 0 2358 44.99 D 312540 D Common Stock 2194 I 401 (k) Plan Settlement of an award granted on December 20, 2006 in connection with appointment to the office of Vice Chairman. These shares were withheld to satisfy tax withholding obligations in connection with the settlement of an award granted on December 20, 2006 in connection with appointment to the office of Vice Chairman. The balance reflects the amount of shares beneficially owned, including shares received due to dividend reinvestment, as of the date of this report. The reporting person indirectly beneficially owns 2,194 shares of State Street common stock under State Street's 401(k) plan, based on a plan statement dated as of January 29, 2010. The plan accounts for interest in units consisting of shares of State Street common stock and a small amount of cash. As a result, the number of underlying shares may fluctuate from time to time. /s/ Shannon C. Stanley, Attorney-in-fact 2010-02-26