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):  June 17, 2004

 

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.

 

Chiron Corporation (“Chiron” or the “Company”) announced on June 17, 2004 that it has agreed to the sale of 30-year convertible debentures to qualified institutional buyers.  The debentures are convertible under certain circumstances into cash and, if applicable, Chiron common stock. The Company anticipates gross proceeds of approximately $350 million.  The initial purchasers have a 13-day option to purchase additional debentures which could give Chiron up to approximately $35 million additional gross proceeds.  The Company intends to use the net proceeds from the offering for general corporate purposes.

 

Item 7.                                                           Financial Statements and Exhibits.

 

(c)                                  Exhibits.

 

EXHIBIT NUMBER

 

99.1   Press Release issued on June 17, 2004.

 

2



 

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:  June 17, 2004

By:

/s/ William G. Green

 

 

William G. Green

 

 

Senior Vice President,

 

 

General Counsel and

 

 

Secretary

 

3