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):  July 24, 2003

 

Chiron Corporation

(Exact name of registrant as specified in its charter)

 

Delaware

 

0-12798

 

94-2754624

(State or other
jurisdiction of
incorporation)

 

(Commission
File Number)

 

(IRS Employer
Identification No.)

 

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)

 

 



 

Item 5.                                                           Other Events and Required FD Disclosure.

 

Chiron Corporation (“Chiron” or the “Company”) announced on July 24, 2003 that it intends to raise approximately $450 million through an offering of convertible debentures. The Company may raise up to an additional $50 million upon exercise of an option to purchase additional convertible debentures granted by the Company in connection with the offering.

 

The convertible debentures will be 1.625% interest coupons convertible into shares of Chiron common stock. The Company intends to use the net proceeds from the offering for general corporate purposes. Copies of the press releases announcing the Offering are attached as Exhibits 99.1 and 99.2 hereto and incorporated herein by this reference.

 

Item 7.                                                           Financial Statements and Exhibits.

 

(a)                                  Financial statements of business acquired.

 

Not applicable.

 

(b)                                 Pro forma financial information.

 

Not applicable.

 

(c)                                  Exhibits.

 

Exhibit Number

 

 

 

 

 

99.1

 

Press Release issued on July 24, 2003.

 

 

 

99.2

 

Press Release issued on July 25, 2003.

 

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SIGNATURES

 

 

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

 

 

 

 

 

 

 

 

Date:  July 28, 2003

By:

/s/William G. Green

 

 

 

William G. Green
Senior Vice President,
General Counsel and
Secretary

 

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