UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 


 

FORM 8-K

 

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported):  September 1, 2005

 

Chiron Corporation

(Exact name of registrant as specified in its charter)

 

Delaware

 

0-12798

 

94-2754624

(State or other

 

(Commission

 

(IRS Employer

jurisdiction of

 

File Number)

 

Identification No.)

incorporation)

 

 

 

 

 

 

 

 

 

4560 Horton Street, Emeryville, CA

 

94608

(Address of principal executive offices)

 

(Zip Code)

 

Registrant’s telephone number, including area code (510) 655-8730

 

N/A

(Former name or former address, if changed since last report)

 


 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 



 

Item 8.01         Other Events.

 

On September 1, 2005, Chiron Corporation (“Chiron”) issued a press release confirming receipt of an offer from Novartis AG to acquire the approximately 58% of Chiron shares that it does not already own for $40.00 per share in cash.

 

A copy of Chiron’s press release of September 1, 2005 is attached hereto as Exhibit 99.1 and is incorporated by reference in this Item 8.01.

 

Item 9.01.        Financial Statements and Exhibits.

 

(a)           Financial statements of businesses acquired.

 

Not applicable.

 

(b)           Pro forma financial information.

 

Not applicable.

 

(c)           Shell company transactions.

 

Not applicable.

 

(d)           Exhibits.

 

Exhibit Number

 

Description

 

 

 

99.1

 

Press Release issued September 1, 2005.

 

#  #  #

 

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SIGNATURE

 

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

CHIRON CORPORATION

 

 

(Registrant)

 

 

 

 

 

 

Date:  September 1, 2005

By:

/s/ Jessica M. Hoover

 

 

Jessica Hoover

 

 

Vice President, Corporate Business

 

 

Development

 

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