SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
HUNTER GORDON

(Last) (First) (Middle)
8755 WEST HIGGINS ROAD

(Street)
CHICAGO IL 60631

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
LITTELFUSE INC /DE [ LFUS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Chairman, President & CEO
3. Date of Earliest Transaction (Month/Day/Year)
04/24/2012
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 3,299 I Deferred Compensation
Common Stock 04/24/2012 A 10,000 A $13.88 57,610 D
Common Stock 04/24/2012 D 10,000 D $59.707 47,610 D
Common Stock 04/24/2012 F 4,062 D $59.79 43,548 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $13.88 04/24/2012 M 10,000 04/24/2010 04/24/2016 Common Stock 10,000 $13.88 35,400 D
Stock Option (Right to Buy) $38.11 04/30/2005 04/30/2014 Common Stock 30,000 30,000 D
Stock Option (Right to Buy) $31.8 01/18/2006 01/18/2015 Common Stock 20,000 20,000 D
Stock Option (Right to Buy) $27.21 05/06/2006 05/06/2015 Common Stock 5,400 5,400 D
Stock Option (Right to Buy) $41.22 04/27/2008 04/27/2014 Common Stock 60,000 60,000 D
Stock Option (Right to Buy) $36.33 04/25/2009 04/25/2015 Common Stock 36,100 36,100 D
Stock Option (Right to Buy) $42.13 04/30/2011 04/30/2017 Common Stock 34,600 34,600 D
Stock Option (Right to buy) $62.21 04/29/2012 04/29/2018 Common Stock 31,800 31,800 D
Explanation of Responses:
Gordon Hunter 04/24/2012
** 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 4 (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.
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