I. COMMENCED TRADING IN MAY
 
Company (Symbol)# Date Filed Date Comm. Shares/Units (M) Price Shares Out (M)@ Lead, Other Underwriters Gross (US$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 2009: 0
Total raised in IPOs in 2009: $0M
Average value of IPOs in 2009: $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)%

Cephalon Inc. (CEPH)1 5/20/09 5/20/09 5S and notes $60 73.6 Deutsche Bank Sec. $800 $4,416
 
Dendreon Corp. (DNDN)2 5/8/09 5/8/09 10.7S $19.20 114.1 Deutsche Bank Sec. $205.4 $2,190.72
 
Medivation Inc. (MDVN)3 5/27/09 5/28/09 2.75S $21 32.9 J.P. Morgan Securities
Wedbush PacGrow Life Sci.
$57.75 $690.9
 
Total: $1,063.15M
Number of follow-on offerings in May: 3
Average value of May follow-ons: $354.4M
Number of follow-on offerings in 2009: 8
Total raised in follow-ons in 2009: $1,591.11M
Average value of follow-ons in 2009: $198.89M

Notes:
# Unless otherwise indicated, shares are traded on the Nasdaq exchange.
@ This column reflects the shares outstanding following the offering, when disclosed.
% Market capitalization is calculated based on the offering price.
Currency conversions are based on exchange rates at the time of the deal.
1 Cephalon's overallotment option: 750,000 shares, and $65 million in notes. The notes option was fully exercised and is included in the gross amount raised.
2 Dendreon's overallotment option: 1.28M shares.
3 Medivation's overallotment option: 412,500 shares.
 
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
 
Omeros Corp. (OMER) 1/10/08 N/A N/A N/A Deutsche Bank Securities
Pacific Growth Equities
Leerink Swann LLC
Needham & Co. LLC
$115
 
Prometheus Laboratories Inc. (RXDX) 12/19/07 N/A N/A N/A Goldman Sachs & Co.
Credit Suisse (co-lead)
Banc of America Securities
Cowen & Co.
Pacific Growth Equities LLC
$100

Notes:
# Unless otherwise indicated, shares are traded on the Nasdaq exchange; general shelf registration statements are not included until action is taken on the filing. * 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.
The value of all offerings is based on either the midpoint of the price range listed in the company's SEC filing or the most recent closing stock price before the offering was announced. In some cases, the company has not disclosed the number of shares to be offered or a price range. Then, the value is the maximum aggregate offering price listed in the SEC filing.