Schedule 13G/A

-----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, TxR687LRgiwtNfc1MZWlDbfyiGOEYJ5RpiBdSzU64ViIK7yj+8xRc1ujTBZHryzk fJT0nq5Ie/tnWVSnoBHaFw== 0001193125-05-169923.txt : 20050817 0001193125-05-169923.hdr.sgml : 20050817 20050817100639 ACCESSION NUMBER: 0001193125-05-169923 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050817 DATE AS OF CHANGE: 20050817 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NORTH AMERICAN SCIENTIFIC INC CENTRAL INDEX KEY: 0000949876 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 510366422 FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-49267 FILM NUMBER: 051032253 BUSINESS ADDRESS: STREET 1: 20200 SUNBURST ST CITY: CHATSWORTH STATE: CA ZIP: 91311 BUSINESS PHONE: 8187348600 MAIL ADDRESS: STREET 1: 20200 SUNBURST ST CITY: CHATSWORTH STATE: CA ZIP: 91311 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WELLS FARGO & CO/MN CENTRAL INDEX KEY: 0000072971 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 410449260 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94163 BUSINESS PHONE: 6126671234 MAIL ADDRESS: STREET 1: WELLS FARGO & COMPANY STREET 2: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94163 FORMER COMPANY: FORMER CONFORMED NAME: NORWEST CORP DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: NORTHWEST BANCORPORATION DATE OF NAME CHANGE: 19830516 SC 13G/A 1 dsc13ga.htm SCHEDULE 13G/A Schedule 13G/A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)

North American Scientific, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

65715D100

(CUSIP Number)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

x Rule 13d-1(b)

¨ Rule 13d-1(c)

¨ Rule 13d-1(d)

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 the disclosures provided in a prior cover page.

The information required in 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).

EXPLANATORY NOTE

This Schedule 13G is filed by Wells Fargo & Company on its own behalf and on behalf of each subsidiary listed on Attachment A. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 9 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by a subsidiary.

13G


1		NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Wells Fargo & Company Tax Identification No. 41-0449260
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ¨ (b) ¨
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION Delaware

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

5 SOLE VOTING POWER

1,517,800

6 SHARED VOTING POWER

7 SOLE DISPOSITIVE POWER

1,638,700

8 SHARED DISPOSITIVE POWER


9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,638,700
10		CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable
11		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 10.0%
12		TYPE OF REPORTING PERSON HC

13G


1		NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Wells Capital Management Incorporated Federal ID No. 95-3692822
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ¨ (b) ¨
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION California

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

5 SOLE VOTING POWER

1,517,800

6 SHARED VOTING POWER

7 SOLE DISPOSITIVE POWER

1,638,700

8 SHARED DISPOSITIVE POWER


9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,638,700
10		CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable
11		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 10.0%
12		TYPE OF REPORTING PERSON IA

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)

DISCLAIMER: Information in this Schedule 13G is provided solely for the purpose of complying with Sections 13(d) and 13(g) of the Act and regulations promulgated thereunder, and is not to be construed as an admission that Wells Fargo & Company or any of its subsidiaries is the beneficial owner of the securities covered by this Schedule 13G for any purpose whatsoever.

Item 1

(a)

Name of Issuer:

North American Scientific, Inc.

Item 1

(b)

Address of Issuer’s Principal Executive Offices:

20200 Sunburst Street

Chatsworth, CA 91311

Item 2

(a)

Name of Person Filing:

Wells Fargo & Company

Wells Capital Management Incorporated

Item 2

(b)

Address of Principal Business Office or if none, Residence:

1. Wells Fargo & Company

420 Montgomery Street

San Francisco, CA 94104

2. Wells Capital Management Incorporated

525 Market Street, 10^th Floor

San Francisco, CA 94105

Item 2

(c)

Citizenship:

1. Wells Fargo & Company: Delaware

2. Wells Capital Management Incorporated: California

Item 2

(d)

Title of Class of Securities:

Common Stock

Item 2

(e)

CUSIP Number:

65715D100

Item 3

The person filing is a:

1. Wells Fargo & Company: Parent Holding Company in accordance with 240.13d-1(b)(1)(ii)(G)

2. Wells Capital Management Incorporated: Registered Investment Advisor in accordance with Regulation 13d-1(b)(1)(ii)(E)



Item 4		Ownership: See 5-11 of each cover page. Information as of July 31, 2005.

Item 5		Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ¨.

Item 6		Ownership of More than Five Percent on Behalf of Another Person: Not applicable.

Item 7		Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company: See Attachment A

Item 8		Identification and Classification of Members of the Group: Not applicable.

Item 9		Notice of Dissolution of Group: Not applicable.

Item 10		Certification: By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

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.

Date: August 17, 2005

WELLS FARGO & COMPANY

By:

/s/ Laurel A. Holschuh

Laurel A. Holschuh, Senior Vice President

and Secretary

ATTACHMENT A

The Schedule 13G to which this attachment is appended is filed by Wells Fargo & Company on behalf of the following subsidiaries:

Wells Capital Management Incorporated (1)

(1)	Classified as a registered investment advisor in accordance with Regulation 13d-1(b)(1)(ii)(E).

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