STATE STREET CORP — Director's Dealing 2007

Feb 20, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STATE STREET CORP (STT)
CIK: 0000093751
Period of Report: 2007-02-15

Reporting Person: Hunt William W (Vice Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-02-15	Common Stock	F	3970	$70.59	Disposed	20642	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-02-15	Stock Appreciation Right	$70.59	A	51050	Acquired	2017-02-15	Common Stock (51050)	Direct

Footnotes

F1: These shares were withheld to satisfy tax withholding obligations in connection with the vesting of deferred stock.

F2: Stock Appreciation Right granted pursuant to State Street Corporation 2006 Equity Incentive Plan.

F3: Stock Appreciation Right becomes exercisable in four equal annual increments commencing February 15, 2008.