I. COMMENCED TRADING IN MAY

Company
(Symbol)

Date Filed

Date
Comm.

Shares/Units (M)

Price

Shares Out (M)

Lead, Other Underwriters

Gross (M)

Post-Offering Market Cap (M)


INITIAL OFFERINGS

There were no initial public offerings conducted in May.

Total: $0M

Number of IPOs in May: 0

Average value of May IPOs: $0M

Number of IPOs in 2003: 0

Total raised in IPOs in 2003: $0M

Average value of IPOs in 2003: $0M

FOLLOW-ON OFFERINGS

Company (Symbol)#

Date Filed

Date Comm.

Shares/Units (M)

Price

Shares Out (M)@

Lead, Other Underwriters

Gross (M)

Post-Offering Market Cap (M)%


BioProgress plc (UK; AIM:BPRG)1

5/20/03

5/20/03

N/A

N/A

N/A

N/A

£5 (US$8)

N/A

ID Biomedical Corp. (Canada; IDBE; TSE:IDB)2

5/15/03

5/28/03

3S

$8.50

35.78

CIBC World Markets Canaccord Capital RBC Capital Markets Dlouhy Merchant Group TD Securities Desjardins Securities Wells Fargo Securities

$25.5

$304.13

Total: $33.5M

Number of follow-on offerings in May: 2

Average value of May follow-ons: $16.75M

Number of follow-on offerings in 2003: 10

Total raised in follow-ons in 2003: $627.16M

Average value of follow-ons in 2003: $62.72M


Notes:

# Unless otherwise indicated, shares are traded on the Nasdaq exchange.

@ This column reflects the shares outstanding following the offering, when disclosed.

% Market capitalization calculated is based on the offering price; N/A = Not available

AIM = Alternative Investment Market; TSE = Toronto Stock Exchange.

1. BioProgress raised US$8M by listing its stock on London's Alternative Investment Market and delisting it from the OTC Bulletin Board in the U.S. under the symbol “BPRG.“

2. ID Biomedical raised $25.5M in an offering of 3M shares, which included the underwriters' overallotment option exercised in full.

II. FILED AND PENDING

Company (Symbol/ Proposed Symbol)#*

Date Filed

Shares/Units (M)

Price Range

Shares Out (M)@

Lead, Other
Underwriters

Value (M)


INITIAL OFFERINGS

ViaCell Inc.
(VIAC)1

1/30/02

N/A

N/A

N/A

UBS Warburg Banc of America Securities U.S. Bancorp Piper Jaffray

$115

FOLLOW-ON OFFERINGS

Biomira Inc.
(Canada; BIOM; TSE:BRA)2

5/2/02

N/A

N/A

53.4

N/A

C$150
(US$97.84)

BioPure Corp.
(BPUR)3

3/6/03

N/A

N/A

N/A

N/A

$20.47

Celgene Corp.
(CELG)4

12/21/01

N/A

N/A

75.6

N/A

$500

Cell Genesys Inc.
(CEGE)5

12/23/02

N/A

N/A

N/A

N/A

$150

Cell Pathways
Inc.
(CLPA)6

2/7/01

N/A

N/A

N/A

N/A

$25

Centrex Inc.
(OTC BB:CNEX)7

2/24/03

N/A

N/A

N/A

HD Brous & Co. Inc.

$20

Cepheid Inc.
(CPHD)8

12/21/01

N/A

N/A

26.56

N/A

$35

Cerus Corp.
(CERS)9

8/13/01

N/A

N/A

15.7

N/A

$300

Cubist
Pharmaceuticals
Inc.
(CBST)10

3/7/03

N/A

N/A

N/A

N/A

$75

Dendreon
Corp.
(DNDN)11

1/22/03

N/A

N/A

N/A

N/A

$75

Exelixis Inc.
(EXEL)12

7/30/01

N/A

N/A

49.2

N/A

$150

GenVec Inc.
(GNVC)13

12/19/02

N/A

N/A

N/A

N/A

$25

Geron Corp.
(GERN)14

1/30/02

N/A

N/A

N/A

N/A

$150

Hemispherx
Biopharma Inc.
(AMEX:HEB)15

1/15/03

5S

$2.16

37.6

N/A

$10.8

ICOS Corp.
(ICOS)16

5/28/03

N/A

N/A

N/A

N/A

$150

InSite Vision
Inc.
(AMEX:ISV)17

2/2/01

N/A

N/A

N/A

Ladenburg Thalmann
(placement agent)

$40

Lexicon Genetics
Inc.
(LEXG)18

11/27/02

12S

$3.98

N/A

N/A

$47.76

Lorus
Therapeutics Inc.
(Canada; OTC BB:
LORFF; TSE:LOR)19

5/28/03

22.8U

C$1.25

N/A

Loewen, Ondaatje, McCutcheon Dundee Securities Harris Partners Haywood Securities

C$28.5
(US$21.2)

Neurogen Corp.
(NRGN)20

8/16/02

N/A

N/A

N/A

N/A

$75

Pharmos Corp.
(PARS)21

2/4/02

N/A

N/A

56.6

N/A

$25

StemCells Inc.
(STEM)22

3/8/02

15S

$2.52

25.8

N/A

$37.8

Tularik Inc.
(TLRK)23

8/14/01

N/A

N/A

49.2

N/A

$250

VaxGen Inc.
(VXGN)24

11/7/02

N/A

N/A

N/A

N/A

$150


Notes:

# Unless otherwise indicated, shares are traded on the Nasdaq exchange.

* Stock symbols for companies seeking to complete IPOs are proposed.

@ This column reflects the shares outstanding following the offering, when disclosed.

N/A = Not available, applicable or reported.

AMEX = American Stock Exchange; OTC BB = Over-the-Counter Bulletin Board; TSE = Toronto Stock Exchange

1. ViaCell filed for a $115M IPO. No further details were disclosed.

2. Biomira filed for a C$150M shelf prospectus in Canada. The company raised US$3.7M in a private placement in May.

3. BioPure registered to sell up to 10M shares of common

stock through a shelf registration. Based on the March 6, 2003, closing stock price of $3.84, the offering would raise $38.4M. Biopure raised $7.3M in private placements conducted in May.

4. Celgene filed a universal shelf registration statement to offer and sell common stock, debt securities and convertible debt securities, up to a total value of $500M. In May, Celgene privately placed $400M in convertible notes.

5. Cell Genesys filed a shelf registration statement allowing it to issue, from time to time, up to $150M of securities.

6. Cell Pathways filed a shelf registration statement for the sale of $25M in common stock. The company privately placed $4.4M in shares in September 2002.

7. Centrex plans to raise $20M with HD Brous as its managing underwriter.

8. Cepheid filed a shelf registration statement to offer and sell up to $35M of its common stock, preferred stock, debt securities and warrants. Company privately placed $5M in stock in February.

9. Cerus filed to sell up to $300M of common stock and debt in a shelf offering.

10. Cubist filed a shelf registration statement to sell up to $75M in stock.

11. Dendreon filed a shelf registration with the SEC to sell $75M in stock from time to time.

12. Exelixis filed a shelf registration statement to sell up to $150M in common stock.

13. GenVec filed a $25M shelf registration statement with the SEC.

14. Geron filed a prospectus for the sale of up to $150M in debt securities, common or preferred stock and warrants. Geron raised $18.4M in a private placement in April.

15. Hemispherx filed to register 5M shares of common stock. The value, $10.8M, is based on the proposed maximum offering price. The company privately placed $5.5M in senior convertible debentures and warrants in March.

16. ICOS filed a shelf registration for up to $150M worth of stock, debt securities and convertible debt securities.

17. InSite filed a shelf registration statement in February 2001 to sell $40M in stock.

18. Lexicon Genetics filed a shelf registration statement with the SEC to sell up to an aggregate of 12M shares of common stock from time to time. The value, $47.76M, is based on the proposed maximum aggregate offering price per share, $3.98.

19. Lorus filed a preliminary prospectus in each of the provinces of Canada in connection with a proposed public offering of units. The underwriters have an overallotment option on about 3.4M units.

20. Neurogen filed a $75M universal shelf registration statement.

21. Pharmos filed a shelf registration statement to sell up to $25M of common stock, preferred stock, debt securities and/or warrants. The company raised $4.3M in a private placement in March.

22. StemCells filed with the SEC to sell up to 15M shares to raise a maximum of $37.8M. Further details were not disclosed. The company privately placed $6.5M in shares in May.

23. Tularik filed to sell up to $250M in common stock and debt securities. It raised $27.2M in October 2002 with an offering of 4M shares. As of May 2003, $217.8M remains available on the registration statement.

24. VaxGen filed a shelf registration statement for $150M in common stock, preferred stock, debt securities and warrants. Further details were not disclosed. It privately placed $5M in stock in May.