Chiron Corp Watch

from S-8 9 pages Chiron Corporation Supplemental Retirement Plan

from 10-Q 13 pages For Purposes of Sections 1273 and 1275 of the Internal Revenue Code, This Security Is Issued With an Indeterminate Amount of Original Issue Discount for United States Federal Income Tax Purposes. the Issue Date Is June 22, 2004. the Holder of This Security May Obtain the Projected Payment Schedule, Comparable Yield and Yield to Maturity for the Purposes of Accruing Original Issue Discount by Submitting a Written Request for Such Information To: Investor Relations, Chiron Corporation, 4560 Horton Street, Emeryville, California 94608-2916

from 10-Q 18 pages Registration Rights Agreement

from 10-Q 70 pages Chiron Corporation 23/4% Convertible Debentures Due 2034 Indenture Dated as of June 22, 2004 U.S. Bank National Association Trustee

from S-3 ~20 pages Registration Rights Agreement

from S-3 ~50 pages Chiron Corporation 15/8% Convertible Debentures Due 2033 Indenture Dated as of July 30, 2003 U.S. Bank National Association Trustee

from S-3 ~5 pages This Certificate and the Shares Represented Hereby Are Subject to the Laws of the State of Delaware and to the Provisions of the Articles of Incorporation of the Corporation as Amended From Time to Time. the Record Holder of This Certificate May Obtain From the Secretary of the Corporation, Upon Request and Without Charge, a Copy of the Statement of the Rights, Preferences, Privileges and Restrictions Granted to or Imposed Upon Each Class or Series of Capital Stock of the Corporation and Upon the Holders Thereof, the Number of Shares Constituting Each Class or Series and the Designation Thereof. the Following Abbreviations, When Used in the Inscription on the Face of This Certificate, Shall Be Construed as Though They Were Written Out in Full According to Applicable Laws or Regulations

from 10-Q ~20 pages Registration Rights Agreement

from 10-Q >50 pages Cross Reference Table*

from S-4/A >50 pages Indenture or similar

from 10-Q >50 pages Indenture or similar

from 10-K >50 pages Indenture or similar

from 10-K ~20 pages Indenture or similar

from S-8 ~10 pages Exhibit 4 Instruments Defining Rights of Security

from 10-Q 1 page Indenture or similar

from 10-Q ~10 pages Second Supplemental Indenture