STATE STREET CORP — Director's Dealing 2008

Feb 21, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STATE STREET CORP (STT)
CIK: 0000093751
Period of Report: 2008-02-20

Reporting Person: Antonellis Joseph C (Vice Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-02-20	Common Stock	S	200	$83.09	Disposed	66973	Direct
2008-02-20	Common Stock	S	700	$83.10	Disposed	66273	Direct
2008-02-20	Common Stock	S	300	$83.11	Disposed	65973	Direct
2008-02-20	Common Stock	S	300	$83.13	Disposed	65673	Direct
2008-02-20	Common Stock	S	200	$83.16	Disposed	65473	Direct
2008-02-20	Common Stock	S	100	$83.17	Disposed	65373	Direct
2008-02-20	Common Stock	S	400	$83.24	Disposed	64973	Direct
2008-02-20	Common Stock	S	400	$83.25	Disposed	64573	Direct
2008-02-20	Common Stock	S	500	$83.29	Disposed	64073	Direct
2008-02-20	Common Stock	S	100	$83.30	Disposed	63973	Direct
2008-02-20	Common Stock	S	200	$83.35	Disposed	63773	Direct
2008-02-20	Common Stock	S	300	$83.43	Disposed	63473	Direct
2008-02-20	Common Stock	S	316	$83.53	Disposed	63157	Direct
2008-02-20	Common Stock	S	84	$83.54	Disposed	63073	Direct
2008-02-20	Common Stock	S	300	$83.56	Disposed	62773	Direct
2008-02-20	Common Stock	S	100	$83.65	Disposed	62673	Direct
2008-02-20	Common Stock	S	200	$83.69	Disposed	62473	Direct
2008-02-20	Common Stock	S	150	$83.75	Disposed	62323	Direct
2008-02-20	Common Stock	S	50	$83.76	Disposed	62273	Direct
2008-02-20	Common Stock	S	200	$83.84	Disposed	62073	Direct
2008-02-20	Common Stock	S	759	$83.96	Disposed	61314	Direct
2008-02-20	Common Stock	S	400	$84.06	Disposed	60914	Direct
2008-02-20	Common Stock	S	1000	$84.07	Disposed	59914	Direct
2008-02-20	Common Stock	S	300	$84.08	Disposed	59614	Direct
2008-02-20	Common Stock	S	300	$84.09	Disposed	59314	Direct
2008-02-20	Common Stock	S	500	$84.11	Disposed	58814	Direct
2008-02-20	Common Stock	S	600	$84.12	Disposed	58214	Direct
2008-02-20	Common Stock	S	301	$84.13	Disposed	57913	Direct
2008-02-20	Common Stock	S	500	$84.165	Disposed	57413	Direct
2008-02-20	Common Stock	S	1100	$84.17	Disposed	56313	Direct

Footnotes

F1: The balance reflects the amount of shares beneficially owned, including shares received due to dividend reinvestment, as of the date of this report.