SEC Info - Smith David Byron Jr. - ‘3’ for 4/20/10 re: Northern Trust Corp.

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

SMITH DAVID BYRON JR

(Last)

(First)

(Middle)

50 SOUTH LASALLE STREET

(Street)

CHICAGO

60603

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
4/20/10

3. Issuer Name and Ticker or Trading Symbol
NORTHERN TRUST CORP [ NTRS ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	12,000	D
Common Stock	1,362,880	I	By Trust ⁽¹⁾
Common Stock	1,064	I	By Trust ⁽²⁾
Common Stock	1,064	I	By Trust ⁽³⁾
Common Stock	1,064	I	By Trust ⁽⁴⁾

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)

Explanation of Responses:

(1) These shares are held in a trust of which the reporting person has a partial direct pecuniary interest.

(2) These shares are held in a trust for the benefit of the reporting person's minor child, of which the reporting person is a co-trustee.

(3) These shares are held in a trust for the benefit of the reporting person's minor child, of which the reporting person is a co-trustee.

(4) These shares are held in a trust for the benefit of the reporting person's minor child, of which the reporting person is a co-trustee.

Remarks:

	Paul A. Bernacki, Attorney-in-Fact for David H.B. Smith, Jr.	4/22/10
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Smith David Byron Jr. – ‘3’ for 4/20/10 re: Northern Trust Corp.

On: Thursday, 4/22/10, at 10:33am ET · For: 4/20/10 · As: Director · Accession #: 895813-10-72 · File #: 0-05965

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Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3 — SEA’34
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