FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * CITIGROUP INC   2. Issuer Name and Ticker or Trading Symbol INTERSIL CORP/DE [ISIL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 399 PARK AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 10/24/2005 (Street) NEW YORK, NY 10043 4. If Amendment, Date 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 (City) (State) (Zip) 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, par value $0.01 10/24/2005   S   41,300 D $ 22.45 305,188 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 10/25/2005   S   37,624 D $ 22.56 267,564 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 10/26/2005   S   10,000 D $ 22.39 257,564 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 10/31/2005   S   78,292 D $ 22.56 179,272 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/01/2005   S   29,869 D $ 22.57 149,403 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/02/2005   S   72,403 D $ 22.96 77,000 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/03/2005   S   42,000 D $ 23.84 35,000 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/04/2005   S   15,000 D $ 24.17 20,000 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/07/2005   S   3,000 D $ 24.32 17,000 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/08/2005   S   11,000 D $ 24.11 6,000 (1) I By Subsidiary (2) Class A Common Stock, par value $0.01 11/09/2005   S   6,000 D $ 24.3 0 I By Subsidiary (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities (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 of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CITIGROUP INC 399 PARK AVENUE NEW YORK, NY 10043	X

Signatures

Citigroup Inc., By: /s/ Ali L. Karshan, Assistant Secretary		11/21/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	The securities reported herein are directly beneficially owned by an affiliate of the Citigroup Venture Capital business unit ("CVC") of Citigroup Inc. ("Citigroup").
(2)	An employee of CVC serves on the Issuer's Board of Directors. Citigroup disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein.
Remarks: In accordance with Securities and Exchange Commission Release No. 34-39538 (January 12, 1998), this filing reflects securities beneficially owned by Citigroup, a holding company for a global financial services group, on behalf of itself and its subsidiaries, excluding the Citigroup Asset Management business unit ("CAM"). CAM, its executive officers and directors and its direct and indirect subsidiaries may beneficially own securities of the Issuer, and such securities are not reported in this filing. Citigroup disclaims beneficial ownership of securities beneficially owned by CAM, and CAM disclaims beneficial ownership of the securities reported herein.

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