Underwriter
(Number Of IPOs As Lead/
Number Of IPOs As Lead
Or Co-manager)
After-Market
Performance
(Average)

Oppenheimer & Co. (0/1) +203%
Lerrink Swann & Co. (0/2) +167%
Jefferies & Co. (1/2) +83%
Banc of America Securities (4/4) +82%
Lazard Capital Markets (0/4) +80%
Thomas Weisel Partners (0/3) +73%
JP Morgan Securities (2/2) +68%
A.G. Edwards (0/1) +65%
UBS Investment Bank (3/3) +55%
CIBC World Markets (3/4) +51%
Piper Jaffray & Co. (3/4) +46%
RBC Capital Markets (0/2) +39%
Ardour Capital Investments (0/1) +35%
Deutsche Bank Securities (3/3) +34%
Cowen & Co. (4/8) +20%
JMP Securities (0/4) +19%
Pacific Growth Equities (3/7) +18%
Morgan Stanley & Co. (4/4) +15%
Merrill Lynch & Co. (3/3) +7%
First Albany Capital (1/4) +2%
Fortis Securities (0/1) -10%
HSBC Securities (0/2) -12%
Bear, Stearns & Co. (1/1) -13%
Roth Capital Partners (1/1) -16%
Sunrise Securities (1/1) -16%
Stifel Nicolaus (1/1) -20%
Susquehanna Financial (0/1) -29%

# After-market performance is expressed as the percent change in stock price between the offering price and the closing price on 12/31/06. For underwriters with multiple offerings, the after-market performance (as a percent change) was calculated for each stock in that underwriter's "group," the percentage summed, and then averaged.