2012-01-31 |
2012-01-27 |
S
Sale
|
Baker Bros. Capital (GP), LLC
Large shareholder
|
59,340
-100.0%
0.22
USD 13,156
|
59,340
-100.0%
|
0.22
|
USD 13,156
|
|
2012-01-20 |
2012-01-19 |
S
Sale
|
Baker Bros. Capital (GP), LLC
Large shareholder
|
20,000
-25.2%
0.20
USD 4,000
|
20,000
-25.2%
|
0.20
|
USD 4,000
|
|
2012-01-20 |
2012-01-18 |
S
Sale
|
Baker Bros. Capital (GP), LLC
Large shareholder
|
118,800
-60.0%
0.21
USD 25,233
|
118,800
-60.0%
|
0.21
|
USD 25,233
|
|
2011-02-18 |
2011-02-07 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
5,000
+0.1%
0.40
USD 2,000
|
5,000
+0.1%
|
0.40
|
USD 2,000
|
|
2011-02-18 |
2011-02-03 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
15,287
+0.3%
0.40
USD 6,115
|
15,287
+0.3%
|
0.40
|
USD 6,115
|
|
2011-02-18 |
2011-02-02 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
15,000
+0.3%
0.40
USD 6,000
|
15,000
+0.3%
|
0.40
|
USD 6,000
|
|
2011-02-18 |
2011-02-01 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
15,300
+0.3%
0.39
USD 5,967
|
15,300
+0.3%
|
0.39
|
USD 5,967
|
|
2011-02-18 |
2011-01-28 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
13,000
+0.2%
0.38
USD 4,940
|
13,000
+0.2%
|
0.38
|
USD 4,940
|
|
2011-02-18 |
2011-01-24 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
100,000
+1.9%
0.40
USD 40,000
|
100,000
+1.9%
|
0.40
|
USD 40,000
|
|
2011-02-18 |
2011-01-21 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
55,500
+1.0%
0.40
USD 22,200
|
55,500
+1.0%
|
0.40
|
USD 22,200
|
|
2008-01-24 |
2008-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
170,000
+5.0%
0.60
USD 102,000
|
170,000
+5.0%
|
0.60
|
USD 102,000
|
|
2008-01-24 |
2008-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
46,550
+7.6%
0.60
USD 27,930
|
46,550
+7.6%
|
0.60
|
USD 27,930
|
|
2008-01-24 |
2008-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
47,550
+9.7%
0.60
USD 28,530
|
47,550
+9.7%
|
0.60
|
USD 28,530
|
|
2007-12-04 |
2007-12-04 |
B
Purchase
|
PFEFFER MATTHEW J
SENIOR VICE PRESIDENT AND CFO
Officer
|
10,000
+100.0%
0.46
USD 4,600
|
10,000
+100.0%
|
0.46
|
USD 4,600
|
|
2007-12-04 |
2007-12-04 |
B
Purchase
|
WHITEHEAD PIERS C
VICE PRESIDENT
Officer
|
10,000
+49.2%
0.47
USD 4,700
|
10,000
+49.2%
|
0.47
|
USD 4,700
|
|
2007-11-19 |
2007-11-19 |
B
Purchase
|
PANEK JAMES P
CHIEF EXECUTIVE OFFICER
Executive Director
|
10,000
+83.5%
0.60
USD 6,000
|
10,000
+83.5%
|
0.60
|
USD 6,000
|
|
2007-11-19 |
2007-11-16 |
B
Purchase
|
CAUDILL RANDALL L W
Chairman of the Board
Non-Executive Director
|
10,000
+83.3%
0.65
USD 6,500
|
10,000
+83.3%
|
0.65
|
USD 6,500
|
|
2007-11-15 |
2007-11-15 |
B
Purchase
|
PFEFFER MATTHEW J
SENIOR VICE PRESIDENT AND CFO
Officer
|
10,000
+inf%
0.60
USD 6,000
|
10,000
+inf%
|
0.60
|
USD 6,000
|
|
2007-11-15 |
2007-11-15 |
B
Purchase
|
WHITEHEAD PIERS C
VICE PRESIDENT
Officer
|
10,000
+96.9%
0.60
USD 6,000
|
10,000
+96.9%
|
0.60
|
USD 6,000
|
|
2007-11-15 |
2007-11-15 |
B
Purchase
|
GURWITH MARC J
SENIOR VICE PRESIDENT
Officer
|
10,000
+73.4%
0.60
USD 6,000
|
10,000
+73.4%
|
0.60
|
USD 6,000
|
|
2007-11-13 |
2007-11-13 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
970,500
+39.6%
0.69
USD 669,645
|
970,500
+39.6%
|
0.69
|
USD 669,645
|
|
2007-11-13 |
2007-11-13 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
187,500
+43.9%
0.69
USD 129,375
|
187,500
+43.9%
|
0.69
|
USD 129,375
|
|
2007-11-13 |
2007-11-13 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
127,000
+35.1%
0.69
USD 87,630
|
127,000
+35.1%
|
0.69
|
USD 87,630
|
|
2007-02-21 |
2007-02-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
104,500
+4.5%
2.11
USD 220,495
|
104,500
+4.5%
|
2.11
|
USD 220,495
|
|
2007-02-21 |
2007-02-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
+3.9%
2.11
USD 33,760
|
16,000
+3.9%
|
2.11
|
USD 33,760
|
|
2007-02-21 |
2007-02-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
+4.6%
2.11
USD 33,760
|
16,000
+4.6%
|
2.11
|
USD 33,760
|
|
2007-01-29 |
2007-01-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
22,000
+0.9%
2.17
USD 47,740
|
22,000
+0.9%
|
2.17
|
USD 47,740
|
|
2007-01-29 |
2007-01-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,000
+0.5%
2.17
USD 4,340
|
2,000
+0.5%
|
2.17
|
USD 4,340
|
|
2007-01-29 |
2007-01-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
4,000
+1.2%
2.17
USD 8,680
|
4,000
+1.2%
|
2.17
|
USD 8,680
|
|
2007-01-25 |
2007-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
85,000
+3.8%
2.14
USD 181,900
|
85,000
+3.8%
|
2.14
|
USD 181,900
|
|
2007-01-25 |
2007-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
13,500
+3.4%
2.14
USD 28,890
|
13,500
+3.4%
|
2.14
|
USD 28,890
|
|
2007-01-25 |
2007-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
12,500
+3.8%
2.14
USD 26,750
|
12,500
+3.8%
|
2.14
|
USD 26,750
|
|
2007-01-18 |
2007-01-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
4,000
+0.2%
2.32
USD 9,280
|
4,000
+0.2%
|
2.32
|
USD 9,280
|
|
2007-01-18 |
2007-01-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
500
+0.1%
2.32
USD 1,160
|
500
+0.1%
|
2.32
|
USD 1,160
|
|
2007-01-18 |
2007-01-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
500
+0.2%
2.32
USD 1,160
|
500
+0.2%
|
2.32
|
USD 1,160
|
|
2007-01-12 |
2007-01-11 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
36,000
+1.6%
2.52
USD 90,720
|
36,000
+1.6%
|
2.52
|
USD 90,720
|
|
2007-01-12 |
2007-01-11 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
6,000
+1.5%
2.52
USD 15,120
|
6,000
+1.5%
|
2.52
|
USD 15,120
|
|
2007-01-12 |
2007-01-11 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
6,000
+1.9%
2.52
USD 15,120
|
6,000
+1.9%
|
2.52
|
USD 15,120
|
|
2007-01-12 |
2007-01-10 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,000
+0.4%
2.39
USD 19,120
|
8,000
+0.4%
|
2.39
|
USD 19,120
|
|
2007-01-12 |
2007-01-10 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
500
+0.1%
2.39
USD 1,195
|
500
+0.1%
|
2.39
|
USD 1,195
|
|
2007-01-12 |
2007-01-10 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,000
+0.3%
2.39
USD 2,390
|
1,000
+0.3%
|
2.39
|
USD 2,390
|
|
2007-01-09 |
2007-01-05 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
77,300
+3.7%
2.52
USD 194,796
|
77,300
+3.7%
|
2.52
|
USD 194,796
|
|
2007-01-09 |
2007-01-05 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
13,100
+3.5%
2.52
USD 33,012
|
13,100
+3.5%
|
2.52
|
USD 33,012
|
|
2007-01-09 |
2007-01-05 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,700
+2.8%
2.52
USD 21,924
|
8,700
+2.8%
|
2.52
|
USD 21,924
|
|
2007-01-05 |
2007-01-04 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,100
+0.4%
1.67
USD 13,527
|
8,100
+0.4%
|
1.67
|
USD 13,527
|
|
2007-01-05 |
2007-01-04 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
USD 2,171
|
1,300
+0.4%
|
1.67
|
USD 2,171
|
|
2007-01-05 |
2007-01-04 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
USD 2,171
|
1,300
+0.4%
|
1.67
|
USD 2,171
|
|
2007-01-05 |
2006-12-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
90,500
+4.8%
1.80
USD 162,900
|
90,500
+4.8%
|
1.80
|
USD 162,900
|
|
2007-01-05 |
2006-12-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
20,000
+5.7%
1.80
USD 36,000
|
20,000
+5.7%
|
1.80
|
USD 36,000
|
|
2007-01-05 |
2006-12-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
12,500
+4.3%
1.80
USD 22,500
|
12,500
+4.3%
|
1.80
|
USD 22,500
|
|
2007-01-05 |
2006-12-26 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,100
+0.4%
1.67
USD 13,527
|
8,100
+0.4%
|
1.67
|
USD 13,527
|
|
2007-01-05 |
2006-12-26 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
USD 2,171
|
1,300
+0.4%
|
1.67
|
USD 2,171
|
|
2007-01-05 |
2006-12-26 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
USD 2,171
|
1,300
+0.4%
|
1.67
|
USD 2,171
|
|
2007-01-05 |
2006-12-22 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
152,200
+8.9%
1.69
USD 257,218
|
152,200
+8.9%
|
1.69
|
USD 257,218
|
|
2007-01-05 |
2006-12-22 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
20,900
+6.4%
1.69
USD 35,321
|
20,900
+6.4%
|
1.69
|
USD 35,321
|
|
2007-01-05 |
2006-12-22 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,900
+6.2%
1.69
USD 28,561
|
16,900
+6.2%
|
1.69
|
USD 28,561
|
|
2007-01-05 |
2006-12-21 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
95,000
+5.9%
1.66
USD 157,700
|
95,000
+5.9%
|
1.66
|
USD 157,700
|
|
2007-01-05 |
2006-12-21 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
13,500
+4.3%
1.66
USD 22,410
|
13,500
+4.3%
|
1.66
|
USD 22,410
|
|
2007-01-05 |
2006-12-21 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
7,500
+2.8%
1.66
USD 12,450
|
7,500
+2.8%
|
1.66
|
USD 12,450
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
45,000
+2.9%
1.41
USD 63,450
|
45,000
+2.9%
|
1.41
|
USD 63,450
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
95,000
+6.4%
1.20
USD 114,000
|
95,000
+6.4%
|
1.20
|
USD 114,000
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
5,500
+0.4%
0.97
USD 5,335
|
5,500
+0.4%
|
0.97
|
USD 5,335
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
+5.4%
1.20
USD 19,200
|
16,000
+5.4%
|
1.20
|
USD 19,200
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
10,000
+3.5%
1.41
USD 14,100
|
10,000
+3.5%
|
1.41
|
USD 14,100
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
10,000
+3.9%
1.41
USD 14,100
|
10,000
+3.9%
|
1.41
|
USD 14,100
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
18,000
+7.6%
1.20
USD 21,600
|
18,000
+7.6%
|
1.20
|
USD 21,600
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
750
+0.3%
0.97
USD 728
|
750
+0.3%
|
0.97
|
USD 728
|
|
2007-01-05 |
2006-12-19 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
9,500
+0.7%
1.47
USD 13,965
|
9,500
+0.7%
|
1.47
|
USD 13,965
|
|
2007-01-05 |
2006-12-19 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,500
+0.5%
1.47
USD 2,205
|
1,500
+0.5%
|
1.47
|
USD 2,205
|
|
2007-01-05 |
2006-12-19 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,500
+0.6%
1.47
USD 2,205
|
1,500
+0.6%
|
1.47
|
USD 2,205
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
9,500
+0.7%
1.21
USD 11,495
|
9,500
+0.7%
|
1.21
|
USD 11,495
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
90,000
+6.6%
1.34
USD 120,600
|
90,000
+6.6%
|
1.34
|
USD 120,600
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,500
+0.9%
1.21
USD 3,025
|
2,500
+0.9%
|
1.21
|
USD 3,025
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
18,000
+6.8%
1.34
USD 24,120
|
18,000
+6.8%
|
1.34
|
USD 24,120
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,500
+1.1%
1.21
USD 3,025
|
2,500
+1.1%
|
1.21
|
USD 3,025
|
|