-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, PyIETIsh63Fr9FWJBqOcWs65gcdLTvH7lOTGURYjJX9zWQttEAw1gPblX4gkcQ34 bLwUpHR3jsM5En27PPGQjw== 0000903423-06-001139.txt : 20061018 0000903423-06-001139.hdr.sgml : 20061018 20061018172726 ACCESSION NUMBER: 0000903423-06-001139 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20061018 DATE AS OF CHANGE: 20061018 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ON SEMICONDUCTOR CORP CENTRAL INDEX KEY: 0001097864 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 363840979 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-60483 FILM NUMBER: 061151556 BUSINESS ADDRESS: STREET 1: 5005 EAST MCDOWELL ROAD CITY: PHOENIX STATE: AZ ZIP: 85008 BUSINESS PHONE: 6022446600 MAIL ADDRESS: STREET 1: 5005 EAST MCDOWELL ROAD CITY: PHOENIX STATE: AZ ZIP: 85008 FORMER COMPANY: FORMER CONFORMED NAME: SCG HOLDING CORP DATE OF NAME CHANGE: 19991027 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: TPG ON HOLDINGS LLC CENTRAL INDEX KEY: 0001159118 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 301 COMMERCE STREET STREET 2: SUITE 3300 CITY: FORT WORTH STATE: TX ZIP: 76102 BUSINESS PHONE: 8178714000 MAIL ADDRESS: STREET 1: 301 COMMERCE STREET STREET 2: SUITE 3300 CITY: FORT WORTH STATE: TX ZIP: 76102 SC 13D/A 1 tpgon-13da8_1018.htm

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D/A

Under the Securities Exchange Act of 1934

(Amendment No. 8)*

ON Semiconductor Corporation

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

682189 10 5

(CUSIP Number)

Clive D. Bode
Vice President
Texas Pacific Group

301 Commerce Street, Suite 3300

Fort Worth, TX 76102

(817) 871-4000

(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

October 17, 2006

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d -1(e), 240.13d -1(f) or 240.13d -1(g), check the following box. o

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d -7 for other parties to whom copies are to be sent.

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 682189 10 5

1	NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON TPG ON Holdings LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS* Not applicable
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 37,332,645 (See Items 4 and 5)
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 37,332,645 (See Items 4 and 5)

11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 37,332,645 (See Items 4 and 5)
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.5% (See Items 4 and 5)
14	TYPE OF REPORTING PERSON* OO (Limited Liability Company)

CUSIP No. 682189 10 5

1	NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON TPG Semiconductor Holdings LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS* Not applicable
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 78,328,991 (See Items 4 and 5)
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 78,328,991 (See Items 4 and 5)

11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 78,328,991 (See Items 4 and 5)
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 24.1% (See Items 4 and 5)
14	TYPE OF REPORTING PERSON* OO (Limited Liability Company)

Except as specifically amended and supplemented by this Amendment No. 8, all other provisions of the Schedule 13D filed by TPG ON Holdings LLC (“ON Holdings”) on September 17, 2001 (the “Original Schedule 13D”), as amended and supplemented by Amendment No. 1, filed on February 10, 2004 by ON Holdings (“Amendment No. 1”), Amendment No. 2, filed on November 15, 2005 (“Amendment No. 2”) by ON Holdings and TPG Semiconductor Holdings LLC (“TPG Semi” and together with ON Holdings, the “Reporting Persons”), Amendment No. 3, filed on November 22, 2005 by the Reporting Persons, (“Amendment No. 3”), Amendment No. 4, filed on June 23, 2006 by the Reporting Persons (“Amendment No. 4”), Amendment No. 5, filed on August 11, 2006 by the Reporting Persons (“Amendment No. 5”), Amendment No. 6, filed on September 6, 2006 by the Reporting Persons (“Amendment No. 6 ”) and Amendment No. 7, filed on September 19, 2006 by the Reporting Persons (“Amendment No. 7” and, together with the Original Schedule 13D, Amendment No. 1, Amendment No. 2, Amendment No. 3, Amendment No. 4, Amendment No. 5 and Amendment No. 6, the “Schedule 13D”), remain in full force and effect. Capitalized terms used herein and not otherwise defined shall have the same meanings ascribed to them in the Schedule 13D.

Item 4.	Purpose of Transaction.
	This Amendment No. 8 supplements Item 4 of the Schedule 13D by inserting the following paragraphs immediately before the second to last paragraph of Item 4 of the Schedule 13D:
	“Pursuant to the 10b5-1(c)(1) trading plan described in Amendment No. 4, ON Holdings and TPG Semi sold an aggregate of 1,253,084 and 2,629,141 shares, respectively, at an average price of $6.3109 per share during the period commencing on September 19, 2006 and ending October 17, 2006.”
Item 5.	Interest in Securities of the Issuer.
	This Amendment No. 8 amends and restates Item 5(a) of the Schedule 13D as set forth below:

	“(a)	ON Holdings may be deemed to beneficially own 37,332,645 shares of Common Stock, representing in the aggregate approximately 11.5% of the outstanding shares of Common Stock.

		TPG Semi may be deemed to beneficially own 78,328,991 shares of Common Stock, representing in the aggregate approximately 24.1% of the outstanding shares of Common Stock.

		The Reporting Persons, collectively and individually, may be deemed to beneficially own 115,661,636 shares of Common Stock, representing in the aggregate approximately 35.6% of the outstanding shares of Common Stock.

		The foregoing percentage calculations are based on a total of 324,816,469 shares of Common Stock outstanding as of July 21, 2006 as set forth in the Quarterly Report on Form 10-Q filed by the Company with the Commission on July 28, 2006.”

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

October 18 , 2006

	TPG ON Holdings LLC

	By: /s/ Clive D. Bode
	Name: Clive D. Bode Title: Vice President


	TPG Semiconductor Holdings LLC

	By: /s/ Clive D. Bode
	Name: Clive D. Bode Title: Vice President

-----END PRIVACY-ENHANCED MESSAGE-----