|
Beneficial Ownership Prior to
Offering
|
Beneficial Ownership After Offering
|
||||||||||||||||||||||
|
Name of Beneficial Owner
|
Outstanding
|
Right to
Acquire
|
Total
|
Shares
Offered
|
Outstanding
|
Right to
Acquire
|
Percent
|
||||||||||||||||
|
Xmark
Opportunity Fund, Ltd.
|
0
|
6,110,253
|
6,110,253
|
1,600,000
|
0
|
4,510,253
|
9.3
|
||||||||||||||||
|
Xmark
Opportunity Fund, L.P.
|
0
|
3,055,126
|
3,055,126
|
800,000
|
0
|
2,255,126
|
4.9
|
||||||||||||||||
|
Xmark
JV Investment Partners, LLC
|
0
|
3,055,126
|
3,055,126
|
800,000
|
0
|
2,255,126
|
4.9
|
||||||||||||||||
|
Caduceus
Capital Master Fund Limited (1)
|
157,300
|
5,746,272
|
5,903,572
|
1,600,000
|
157,300
|
4,146,272
|
8.9
|
||||||||||||||||
|
Caduceus
Capital II, L.P. (1)
|
104,900
|
4,402,375
|
4,507,275
|
1,040,000
|
104,900
|
3,362,375
|
7.3
|
||||||||||||||||
|
UBS
Eucalyptus Fund, L.L.C. (1)
|
94,400
|
2,946,452
|
3,040,852
|
1,040,000
|
94,400
|
1,906,452
|
4.4
|
||||||||||||||||
|
PW
Eucalyptus Fund, Ltd. (1)
|
11,500
|
339,974
|
351,474
|
120,000
|
11,500
|
219,974
|
*
|
||||||||||||||||
|
Knoll
Special Opportunities Fund II Master Fund, Ltd.(1)
|
316,000
|
5,503,619
|
5,819,619
|
1,600,000
|
316,000
|
3,903,619
|
8.8
|
||||||||||||||||
|
Europa
International, Inc. (1)
|
1,409,300
|
6,959,541
|
8,368,841
|
1,600,000
|
1,409,300
|
5,359,541
|
13.7
|
||||||||||||||||
|
Hunt
BioVentures, L.P.
|
0
|
6,798,206
|
6,798,206
|
1,800,000
|
0
|
4,998,206
|
10.2
|
||||||||||||||||
|
(1)
|
Shares
in the “Outstanding” column consist of shares purchased in market
transactions.
|