STATE STREET CORP — Director's Dealing 2008

Jan 31, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STATE STREET CORP (STT)
CIK: 0000093751
Period of Report: 2008-01-30

Reporting Person: CHOW JOSEPH W (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-01-30	Common Stock	M	25000	$34.6407	Acquired	42165	Direct
2008-01-30	Common Stock	S	105	$80.41	Disposed	42060	Direct
2008-01-30	Common Stock	S	100	$80.42	Disposed	41960	Direct
2008-01-30	Common Stock	S	600	$80.44	Disposed	41360	Direct
2008-01-30	Common Stock	S	200	$80.46	Disposed	41160	Direct
2008-01-30	Common Stock	S	200	$80.47	Disposed	40960	Direct
2008-01-30	Common Stock	S	500	$80.48	Disposed	40460	Direct
2008-01-30	Common Stock	S	100	$80.50	Disposed	40360	Direct
2008-01-30	Common Stock	S	400	$80.52	Disposed	39960	Direct
2008-01-30	Common Stock	S	700	$80.53	Disposed	39260	Direct
2008-01-30	Common Stock	S	1100	$80.56	Disposed	38160	Direct
2008-01-30	Common Stock	S	100	$80.57	Disposed	38060	Direct
2008-01-30	Common Stock	S	800	$80.58	Disposed	37260	Direct
2008-01-30	Common Stock	S	95	$80.60	Disposed	37165	Direct
2008-01-30	Common Stock	S	2195	$80.50	Disposed	34970	Direct
2008-01-30	Common Stock	S	1005	$80.51	Disposed	33965	Direct
2008-01-30	Common Stock	S	200	$80.515	Disposed	33765	Direct
2008-01-30	Common Stock	S	500	$80.52	Disposed	33265	Direct
2008-01-30	Common Stock	S	400	$80.53	Disposed	32865	Direct
2008-01-30	Common Stock	S	100	$80.54	Disposed	32765	Direct
2008-01-30	Common Stock	S	600	$80.545	Disposed	32165	Direct
2008-01-30	Common Stock	S	4057	$82.00	Disposed	28108	Direct
2008-01-30	Common Stock	S	1300	$82.005	Disposed	26808	Direct
2008-01-30	Common Stock	S	3727	$82.01	Disposed	23081	Direct
2008-01-30	Common Stock	S	300	$82.015	Disposed	22781	Direct
2008-01-30	Common Stock	S	300	$82.02	Disposed	22481	Direct
2008-01-30	Common Stock	S	100	$82.025	Disposed	22381	Direct
2008-01-30	Common Stock	S	500	$82.04	Disposed	21881	Direct
2008-01-30	Common Stock	S	1200	$82.07	Disposed	20681	Direct
2008-01-30	Common Stock	S	100	$82.075	Disposed	20581	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2008-01-30	Employee Stock Option (Right to Buy)	$34.6407	M	25000	Disposed	2009-12-16	Common Stock (25000)	Direct

Footnotes

F1: Includes shares acquired due to dividend reinvestment through the date of this report.

F2: The option vested in three equal annual installments commencing 12/16/2000.