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*
MAHESWARAN MOHAN
(Last) (First) (Middle)
1001 MURPHY RANCH ROAD
(Street)
MILPITAS CA 95035
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
INTERSIL CORP/DE [ ISIL ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EVP, Business Development
3. Date of Earliest Transaction (Month/Day/Year)
02/16/2006
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
Class A Common Stock 02/16/2006 M 3,515 A $18.26 3,515 D
Class A Common Stock 02/16/2006 S 3,515 D $29.853 0 D
Class A Common Stock 02/16/2006 M 12,031 A $19.3 12,031 D
Class A Common Stock 02/16/2006 S 12,031 D $29.853 0 D
Class A Common Stock 02/16/2006 M 1,562 A $15.7 1,562 D
Class A Common Stock 02/16/2006 S 1,562 D $29.853 0 D
Class A Common Stock 02/16/2006 M 15,625 A $17.16 15,625 D
Class A Common Stock 02/16/2006 S 15,625 D $29.853 0 D
Class A Common Stock 02/16/2006 M 5,156 A $17.29 5,156 D
Class A Common Stock 02/16/2006 S 5,156 D $29.853 0 D
Class A Common Stock 02/16/2006 M 5,156 A $16.21 5,156 D
Class A Common Stock 02/16/2006 S 5,156 D $29.853 0 D
Class A Common Stock 02/16/2006 M 1,021 A $16.33 1,021 D
Class A Common Stock 02/16/2006 S 1,021 D $29.853 0 D
Class A Common Stock 02/16/2006 M 1,548 A $16.33 1,548 D
Class A Common Stock 02/16/2006 S 1,548 D $29.853 0 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) $18.26 02/16/2006 M 3,515 11/14/2004(1) 05/14/2014 Class A Common Stock 3,515 $18.26 2,735 D
Stock Option (right to buy) $19.3 02/16/2006 M 12,031 04/01/2005(2) 07/01/2011 Class A Common Stock 12,031 $19.3 15,469 D
Stock Option (right to buy) $15.7 02/16/2006 M 1,562 11/14/2004(3) 08/13/2014 Class A Common Stock 1,562 $15.7 2,735 D
Stock Option (right to buy) $17.16 02/16/2006 M 15,625 09/01/2005(4) 09/01/2011 Class A Common Stock 15,625 $17.16 34,375 D
Stock Option (right to buy) $17.29 02/16/2006 M 5,156 04/01/2005(1) 10/01/2011 Class A Common Stock 5,156 $17.29 15,469 D
Stock Option (right to buy) $16.21 02/16/2006 M 5,156 04/01/2005(3) 01/03/2012 Class A Common Stock 5,156 $16.21 15,469 D
Stock Option (right to buy) $16.33 02/16/2006 M 1,021 06/15/2002(5) 06/15/2011 Class A Common Stock 1,021 $16.33 0 D
Stock Option (right to buy) $16.33 02/16/2006 M 1,548 06/15/2002(5) 06/15/2011 Class A Common Stock 1,548 $16.33 0 D
Explanation of Responses:
1. This option shall become exerciseable as it vests. Options outstanding vest over a 42 month period with 25% of the options becoming exerciseable on the 6 month anniversary of the grant date with remaining options vesting at 6.25% per quarter thereafter.
2. This option shall become exerciseable as it vests. Options outstanding vest over a 45 month period with 25% of the options becoming exerciseable on the 9 month anniversary of the grant date with remaining options vesting at 6.25% per quarter thereafter.
3. This option shall become exerciseable as it vests. Options outstanding vest over a 39 month period with 25% of the options becoming exerciseable on the 3 month anniversary of the grant date with remaining options vesting at 6.25% per quarter thereafter.
4. This option shall become exerciseable as it vests. Options outstanding vest over a 4 year period with 25% of the options becoming exerciseable upon the first anniversary of the date of grant with remaining options vesting at 6.25% per quarter thereafter.
5. This option shall be come exercisable as it vests. Options outstanding vest over a 37 month period with 25% of the options becoming exercisable on the 1 month anniversary of the date of grant with remaining options vesting at 6.25% per quarter thereafter.
Mohan Maheswaran 02/20/2006
** 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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