-----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, Et3ZH7i12lJA2Pf3sapaRa/4Utx0KXa0fZ/DJB74jI/ULTpmgrllpIhV9bSKFJqQ zqitMORoIAe7r8ZfxgnSSg== 0000891618-99-003032.txt : 19990709 0000891618-99-003032.hdr.sgml : 19990709 ACCESSION NUMBER: 0000891618-99-003032 CONFORMED SUBMISSION TYPE: 424B3 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990708 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AVIRON CENTRAL INDEX KEY: 0000949173 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 770309686 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B3 SEC ACT: SEC FILE NUMBER: 333-50505 FILM NUMBER: 99660650 BUSINESS ADDRESS: STREET 1: 297 N BERNARDO AVE CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 BUSINESS PHONE: 6509196500 MAIL ADDRESS: STREET 1: 297 NORTH BERNARDO AVE CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 424B3 1 424(B)(3) 1 Filed Pursuant to Rule 424(b)(3) and (c) File No. 333-50505 PROSPECTUS SUPPLEMENT NO. 12 DATED JULY 8, 1999 TO PROSPECTUS DATED MAY 4, 1998 AVIRON $100,000,000 5 3/4% Convertible Subordinated Notes due 2005 and Shares of Common Stock Issuable Upon Conversion thereof This Prospectus Supplement should be read in conjunction with the Prospectus dated May 4, 1998 (the "Prospectus"). The table on pages 45 and 46 of the Prospectus setting forth information concerning the Selling Securityholders is superseded by the following table: SELLING SECURITYHOLDERS The following table sets forth the names of the Selling Securityholders, the number of shares of Common Stock owned by each of them as of the date of this supplement and the principal amount of Notes and number of Conversion Shares which may be offered pursuant to this Prospectus. The information is based upon information provided by or on behalf of the Selling Securityholders. The Selling Securityholders may offer all, some or none of their Notes or Conversion Shares.
PRINCIPAL AMOUNT OF NOTES OWNED PRINCIPAL AMOUNT COMMON STOCK OWNED PRIOR TO OF NOTES OFFERED PRIOR TO COMMON STOCK NAME OFFERING(1) HEREBY OFFERING(1)(2) OFFERED HEREBY ---- ---------------- --------------- ------------------ -------------- AAM/Zazove Institutional Income Fund, L.P. $ 0 $ 0 0 0 Alexandra Global Investment Fund I, Inc. 0 0 70,716 0 Alexandra Global Investment Fund I LTD 5,000,000 5,000,000 Amoco Corporation Master Trust 0 0 0 0 Allstate Insurance Company 2,000,000 2,000,000 Argent Classic Convertible Arbitrage Fund L.P. 0 0 0 0 Argent Classic Convertible Arbitrage Fund (Bermuda) L.P. 0 0 0 0 Bakers Local 433 Pension Trust 40,000 40,000 0 0 BancAmerica Robertson Stephens 195,000 195,000 0 0
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PRINCIPAL AMOUNT OF NOTES OWNED PRINCIPAL AMOUNT COMMON STOCK OWNED PRIOR TO OF NOTES OFFERED PRIOR TO COMMON STOCK NAME OFFERING(1) HEREBY OFFERING(1)(2) OFFERED HEREBY ---- ---------------- --------------- ------------------ -------------- BNP Arbitrage SNC 2,550,000 2,550,000 0 0 BT Holdings (New York), Inc. 1,000,000 1,000,000 0 0 Chrysler Corporation Master Retirement Trust 1,370,000 1,370,000 0 0 CIBC Oppenheimer 0 0 0 0 Contrary Fund LLC 0 0 0 0 Declaration of Trust for the Defined Benefit Plans of ICI American Holdings Inc. 100,000 100,000 0 0 Declaration of Trust for the Defined Benefit Plans of ZENECA Holdings Inc. 65,000 65,000 0 0 Delaware PERS 720,000 720,000 0 0 Delaware State Employees' Retirement Fund 335,000 335,000 0 0 Deutsche Bank Securities 0 0 0 0 Donaldson, Lufkin & Jenrette Securities Corporation 0 0 0 0 Fidelity American Trust 0 0 0 0 Fidelity Financial Trust Fidelity Convertible Securities Fund 0 0 0 0 Forest Alternative Strategies Fund II Series A-5I 0 0 0 0 Forest Alternative Strategies Fund II LP Series A-5 0 0 0 0 Forest Alternative Strategies Fund II LP Series A-5M 0 0 0 0 Forest Alternative Strategies Fund Series B-3 0 0 0 0 Forest Global Convertible Fund Series A-5 0 0 0 0 Forest Global Convertible Fund Series B-1 0 0 0 0 Forest Global Convertible Fund Series B-2 0 0 0 0 Forest Global Convertible Fund Series B-3 0 0 0 0
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PRINCIPAL AMOUNT OF NOTES OWNED PRINCIPAL AMOUNT COMMON STOCK OWNED PRIOR TO OF NOTES OFFERED PRIOR TO COMMON STOCK NAME OFFERING(1) HEREBY OFFERING(1)(2) OFFERED HEREBY ---- ---------------- --------------- ------------------ -------------- Forest Global Convertible Fund Series B-5 0 0 0 0 Forest Greyhound 0 0 0 0 Forest Performance Fund 0 0 0 0 Forum Capital Markets L.P. 1,000,000 1,000,000 0 0 Fox Family Foundation 10/10/87 0 0 0 0 Fox Family Portfolio Partnership 0 0 0 0 Hawaiian Airlines Inc. FBO Pension Plan for Employees Rep. By the IAM 120,000 120,000 0 0 Hawaiian Airlines Inc. UAD 1/1/76 FBO Pension Plan for Salaried Individual (SAL) 30,000 30,000 0 0 Heritage Series Trust Small Cap Stock Fund 1,000,000 1,000,000 100,000 0 ICI American Holdings 310,000 310,000 0 0 The James and Abigail Campbell Foundation 75,000 75,000 0 0 Jeffries and Company Inc. 20,000 20,000 0 0 JMG Convertible Investments, L.P. 500,000 500,000 0 0 Kapiolani Health 80,000 80,000 0 0 LDG Limited 150,000 150,000 0 0 Little Wing L.P. 0 0 0 0 Lincoln National Convertible Securities Fund 1,700,000 1,700,000 0 0 LLT Limited 0 0 0 0 MainStay Convertible Fund 0 0 68,800 0 Maui Publishing Company Retirement Plan 10,000 10,000 0 0 McMahan Securities Company L.P. 505,000 505,000 0 0 Minnesota Bakers Union Pension Fund 30,000 30,000 0 0 Morgan Stanley Dean Witter 0 0 0 0 Nalco Chemical Company 160,000 160,000 0 0
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PRINCIPAL AMOUNT OF NOTES OWNED PRINCIPAL AMOUNT COMMON STOCK OWNED PRIOR TO OF NOTES OFFERED PRIOR TO COMMON STOCK NAME OFFERING(1) HEREBY OFFERING(1)(2) OFFERED HEREBY ---- ---------------- --------------- ------------------ -------------- Navesink Equity Derivative Fund, LDC 2,000,000 2,000,000 0 0 Northwestern Mutual Life Insurance Company 0 0 0 0 OCM Convertible Limited Partnership 50,000 50,000 0 0 OCM Convertible Trust 680,000 680,000 0 0 Pacific Life Insurance Company 2,500,000 2,500,000 0 0 Paloma Securities L.L.C 1,500,000 1,500,000 0 0 Partner Reinsurance Company, Ltd. 225,000 225,000 0 0 Pepperdine University Pool A#1 175,000 175,000 0 0 Sage Capital 1,250,000 1,250,000 0 0 Schroders & Co. Inc. 3,500,000 3,500,000 0 0 Silverton International Fund Limited 1,500,000 1,500,000 0 0 Societe Generale Securities Corp. 4,370,000 4,370,000 0 0 SSI Balanced Hedge Partnership 45,000 45,000 0 0 State Employees' Retirement Fund of the State of Delaware 360,000 360,000 0 0 State of Connecticut Combined Investment Funds 1,280,000 1,280,000 0 0 Thermo Eletron Balanced Investment Fund 0 0 0 0 TQA Leverage Fund, L.P. 1,100,000 1,100,000 0 0 TQA Vantage Fund, LTD 2,300,000 2,300,000 0 0 TQA Vantage Plus, LTD 450,000 450,000 0 0 Tracor, Inc. Employees Retirement Plan 110,000 110,000 0 0 Trade Winds L.P. 0 0 0 0 Triton Capital Investments, Ltd. 500,000 500,000 0 0 Twin City Bakery Drivers Pension Fund 20,000 20,000 0 0 Unity House 80,000 80,000 0 0 Vanguard Convertible Securities Fund, Inc. 0 0 0 0
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PRINCIPAL AMOUNT OF NOTES OWNED PRINCIPAL AMOUNT COMMON STOCK OWNED PRIOR TO OF NOTES OFFERED PRIOR TO COMMON STOCK NAME OFFERING(1) HEREBY OFFERING(1)(2) OFFERED HEREBY ---- ---------------- --------------- ------------------ -------------- Walker Art Center 50,000 50,000 0 0 Weirton Trust 200,000 200,000 0 0 ---------- ---------- ---------- ---------- Zeneca Holdings Trust 310,000 310,000 0 0 -------------- -------------- -------------- -------------- TOTAL $43,620,000.00 $43,620,000.00 239,516 0 ============== ============== ============== ==============
- ------------------------------ (1) Beneficial ownership is determined in accordance with the Rule of the SEC and generally includes voting or investment power with respect to securities. Except as otherwise indicated by footnote, and subject to community property laws where applicable, the persons named in the table have sole voting and investment power with respect to all shares on Common Stock shown as beneficially owned by them. Numbers reflect ownership prior to the date of this Supplement. (2) Includes Conversion Shares based on a conversion price of $30.904 per share and a cash payment in lieu of any fractional interest. Because the Selling Securityholders may offer all or some of the Notes that they hold and/or Conversion Shares pursuant to the offering contemplated by this Prospectus, and because there are currently no agreements, arrangements or understandings with respect to the sale of any of the Notes or Conversion Shares by the Selling Securityholders, no estimate can be given as to the principal amount of Notes or Conversion of Shares that will be held by the Selling Securityholders after completion of this offering. 5. -----END PRIVACY-ENHANCED MESSAGE-----