IPO registrations (S-1, F-1) · Registrants
AVIRON
- SEC CIK
- 949173 · filings on EDGAR ↗
- Registration
- Form S-1, first filed 1996-06-05, last 1997-07-25; 2 initial registrations, 6 amendments
- Outcome
- Final prospectus filed 1996-11-05; withdrawal requested 1996-08-02
- Industry (SIC)
- Biological Products, (No Diagnostic Substances) 2836
- Incorporated in
- DE
- Business address
- 297 N BERNARDO AVE, Mountain View, CA 94043
- EIN
- 77-0309686
- EDGAR entity type
- operating
Offering terms
- Proposed price range
- $7.00–$9.00 per share (S-1/A filed 1996-11-05)
- Final price
- $8.00 per share, within the range (424B4 filed 1996-11-05, an initial public offering)
- Shares sold
- 2,000,000
- Gross proceeds
- $16,000,000 before underwriting discounts and any over-allotment option
- Lead underwriters
- Robertson Stephens (626,000 shares)
- Syndicate
- Bear Stearns (468,000); Hambrecht & Quist (468,000); Pennsylvania Merchant Group Ltd (96,000); UBS (96,000); Vector Securities International, Inc (96,000); Kaufman Bros., L.P (75,000); Sands Brothers & Co., Ltd (75,000)
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
Filings 11
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 1996-06-05 | S-1 | S-1 (registration) | AVIRON | 0000912057-96-011547 ↗ |
| 1996-06-20 | S-1/A | S-1/A (amendment) | AVIRON | 0000912057-96-012796 ↗ |
| 1996-07-16 | S-1/A | S-1/A (amendment) | AVIRON | 0000912057-96-014703 ↗ |
| 1996-07-22 | S-1/A | S-1/A (amendment) | AVIRON | 0000912057-96-015098 ↗ |
| 1996-08-02 | RW | RW (withdrawal request) | AVIRON | 0000912057-96-016098 ↗ |
| 1996-10-10 | S-1/A | S-1/A (amendment) | AVIRON | 0000912057-96-022422 ↗ |
| 1996-10-25 | S-1/A | S-1/A (amendment) | AVIRON | 0000912057-96-023670 ↗ |
| 1996-11-05 | S-1/A | S-1/A (amendment) | AVIRON | 0000912057-96-024628 ↗ |
| 1996-11-05 | 424B4 | 424B4 (final prospectus) | AVIRON | 0000912057-96-024741 ↗ |
| 1997-07-25 | S-1 | S-1 (registration) | AVIRON | 0001012870-97-001312 ↗ |
| 1997-08-13 | 424B4 | 424B4 (final prospectus) | AVIRON | 0001012870-97-001537 ↗ |
Prospectus pages read 2
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 1996-11-05 | S-1/A | registration statement | $7.00–$9.00 | $6.65 | 2,500,000 | $16,625,000 | 3 | from the submission text; range, price line, shares headline, proceeds computed, cover names 3 | document ↗ | |
| 1996-11-05 | 424B4 | final prospectus | $8.00 | 2,000,000 | $16,000,000 | 8 | from the submission text; price sentence, shares headline, proceeds computed, underwriting table 8, cover names 3 | document ↗ |
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.