|
2012-01-31 |
2012-01-27 |
S
Sale
|
Baker Bros. Capital (GP), LLC
Large shareholder
|
75,030
+22.4%
127.87
US$4,962,623
|
75,030
+22.4%
|
127.87
|
US$4,962,623
|
|
|
2012-01-20 |
2012-01-19 |
S
Sale
|
Baker Bros. Capital (GP), LLC
Large shareholder
|
90,930
+22.1%
124.98
US$3,454,546
|
90,930
+22.1%
|
124.98
|
US$3,454,546
|
|
|
2012-01-20 |
2012-01-18 |
S
Sale
|
Baker Bros. Capital (GP), LLC
Large shareholder
|
76,002
-11.0%
214.83
US$3,012,811
|
76,002
-11.0%
|
214.83
|
US$3,012,811
|
|
|
2011-02-18 |
2011-02-07 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
5,000
+0.1%
0.40
US$2,000
|
5,000
+0.1%
|
0.40
|
US$2,000
|
|
|
2011-02-18 |
2011-02-03 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
15,287
+0.3%
0.40
US$6,115
|
15,287
+0.3%
|
0.40
|
US$6,115
|
|
|
2011-02-18 |
2011-02-02 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
15,000
+0.3%
0.40
US$6,000
|
15,000
+0.3%
|
0.40
|
US$6,000
|
|
|
2011-02-18 |
2011-02-01 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
15,300
+0.3%
0.39
US$5,967
|
15,300
+0.3%
|
0.39
|
US$5,967
|
|
|
2011-02-18 |
2011-01-28 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
13,000
+0.2%
0.38
US$4,940
|
13,000
+0.2%
|
0.38
|
US$4,940
|
|
|
2011-02-18 |
2011-01-24 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
100,000
+1.9%
0.40
US$40,000
|
100,000
+1.9%
|
0.40
|
US$40,000
|
|
|
2011-02-18 |
2011-01-21 |
B
Purchase
|
BURRILL LIFE SCIENCES CAPITAL FUND LP
Large shareholder
|
55,500
+1.0%
0.40
US$22,200
|
55,500
+1.0%
|
0.40
|
US$22,200
|
|
|
2008-01-24 |
2008-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
170,000
+5.0%
0.60
US$102,000
|
170,000
+5.0%
|
0.60
|
US$102,000
|
|
|
2008-01-24 |
2008-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
46,550
+7.6%
0.60
US$27,930
|
46,550
+7.6%
|
0.60
|
US$27,930
|
|
|
2008-01-24 |
2008-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
47,550
+9.7%
0.60
US$28,530
|
47,550
+9.7%
|
0.60
|
US$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
US$4,600
|
10,000
+100.0%
|
0.46
|
US$4,600
|
|
|
2007-12-04 |
2007-12-04 |
B
Purchase
|
WHITEHEAD PIERS C
VICE PRESIDENT
Officer
|
10,000
+49.2%
0.47
US$4,700
|
10,000
+49.2%
|
0.47
|
US$4,700
|
|
|
2007-11-19 |
2007-11-19 |
B
Purchase
|
PANEK JAMES P
CHIEF EXECUTIVE OFFICER
Executive Director
|
10,000
+83.5%
0.60
US$6,000
|
10,000
+83.5%
|
0.60
|
US$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
US$6,500
|
10,000
+83.3%
|
0.65
|
US$6,500
|
|
|
2007-11-15 |
2007-11-15 |
B
Purchase
|
PFEFFER MATTHEW J
SENIOR VICE PRESIDENT AND CFO
Officer
|
10,000
+inf%
0.60
US$6,000
|
10,000
+inf%
|
0.60
|
US$6,000
|
|
|
2007-11-15 |
2007-11-15 |
B
Purchase
|
WHITEHEAD PIERS C
VICE PRESIDENT
Officer
|
10,000
+96.9%
0.60
US$6,000
|
10,000
+96.9%
|
0.60
|
US$6,000
|
|
|
2007-11-15 |
2007-11-15 |
B
Purchase
|
GURWITH MARC J
SENIOR VICE PRESIDENT
Officer
|
10,000
+73.4%
0.60
US$6,000
|
10,000
+73.4%
|
0.60
|
US$6,000
|
|
|
2007-11-13 |
2007-11-13 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
970,500
+39.6%
0.69
US$669,645
|
970,500
+39.6%
|
0.69
|
US$669,645
|
|
|
2007-11-13 |
2007-11-13 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
187,500
+43.9%
0.69
US$129,375
|
187,500
+43.9%
|
0.69
|
US$129,375
|
|
|
2007-11-13 |
2007-11-13 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
127,000
+35.1%
0.69
US$87,630
|
127,000
+35.1%
|
0.69
|
US$87,630
|
|
|
2007-02-21 |
2007-02-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
104,500
+4.5%
2.11
US$220,495
|
104,500
+4.5%
|
2.11
|
US$220,495
|
|
|
2007-02-21 |
2007-02-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
+3.9%
2.11
US$33,760
|
16,000
+3.9%
|
2.11
|
US$33,760
|
|
|
2007-02-21 |
2007-02-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
+4.6%
2.11
US$33,760
|
16,000
+4.6%
|
2.11
|
US$33,760
|
|
|
2007-01-29 |
2007-01-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
22,000
+0.9%
2.17
US$47,740
|
22,000
+0.9%
|
2.17
|
US$47,740
|
|
|
2007-01-29 |
2007-01-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,000
+0.5%
2.17
US$4,340
|
2,000
+0.5%
|
2.17
|
US$4,340
|
|
|
2007-01-29 |
2007-01-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
4,000
+1.2%
2.17
US$8,680
|
4,000
+1.2%
|
2.17
|
US$8,680
|
|
|
2007-01-25 |
2007-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
85,000
+3.8%
2.14
US$181,900
|
85,000
+3.8%
|
2.14
|
US$181,900
|
|
|
2007-01-25 |
2007-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
13,500
+3.4%
2.14
US$28,890
|
13,500
+3.4%
|
2.14
|
US$28,890
|
|
|
2007-01-25 |
2007-01-24 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
12,500
+3.8%
2.14
US$26,750
|
12,500
+3.8%
|
2.14
|
US$26,750
|
|
|
2007-01-18 |
2007-01-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
4,000
+0.2%
2.32
US$9,280
|
4,000
+0.2%
|
2.32
|
US$9,280
|
|
|
2007-01-18 |
2007-01-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
500
+0.1%
2.32
US$1,160
|
500
+0.1%
|
2.32
|
US$1,160
|
|
|
2007-01-18 |
2007-01-16 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
500
+0.2%
2.32
US$1,160
|
500
+0.2%
|
2.32
|
US$1,160
|
|
|
2007-01-12 |
2007-01-11 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
36,000
+1.6%
2.52
US$90,720
|
36,000
+1.6%
|
2.52
|
US$90,720
|
|
|
2007-01-12 |
2007-01-11 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
6,000
+1.5%
2.52
US$15,120
|
6,000
+1.5%
|
2.52
|
US$15,120
|
|
|
2007-01-12 |
2007-01-11 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
6,000
+1.9%
2.52
US$15,120
|
6,000
+1.9%
|
2.52
|
US$15,120
|
|
|
2007-01-12 |
2007-01-10 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,000
+0.4%
2.39
US$19,120
|
8,000
+0.4%
|
2.39
|
US$19,120
|
|
|
2007-01-12 |
2007-01-10 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
500
+0.1%
2.39
US$1,195
|
500
+0.1%
|
2.39
|
US$1,195
|
|
|
2007-01-12 |
2007-01-10 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,000
+0.3%
2.39
US$2,390
|
1,000
+0.3%
|
2.39
|
US$2,390
|
|
|
2007-01-09 |
2007-01-05 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
77,300
+3.7%
2.52
US$194,796
|
77,300
+3.7%
|
2.52
|
US$194,796
|
|
|
2007-01-09 |
2007-01-05 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
13,100
+3.5%
2.52
US$33,012
|
13,100
+3.5%
|
2.52
|
US$33,012
|
|
|
2007-01-09 |
2007-01-05 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,700
+2.8%
2.52
US$21,924
|
8,700
+2.8%
|
2.52
|
US$21,924
|
|
|
2007-01-05 |
2007-01-04 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,100
+0.4%
1.67
US$13,527
|
8,100
+0.4%
|
1.67
|
US$13,527
|
|
|
2007-01-05 |
2007-01-04 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
US$2,171
|
1,300
+0.4%
|
1.67
|
US$2,171
|
|
|
2007-01-05 |
2007-01-04 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
US$2,171
|
1,300
+0.4%
|
1.67
|
US$2,171
|
|
|
2007-01-05 |
2006-12-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
90,500
+4.8%
1.80
US$162,900
|
90,500
+4.8%
|
1.80
|
US$162,900
|
|
|
2007-01-05 |
2006-12-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
20,000
+5.7%
1.80
US$36,000
|
20,000
+5.7%
|
1.80
|
US$36,000
|
|
|
2007-01-05 |
2006-12-29 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
12,500
+4.3%
1.80
US$22,500
|
12,500
+4.3%
|
1.80
|
US$22,500
|
|
|
2007-01-05 |
2006-12-26 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
8,100
+0.4%
1.67
US$13,527
|
8,100
+0.4%
|
1.67
|
US$13,527
|
|
|
2007-01-05 |
2006-12-26 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
US$2,171
|
1,300
+0.4%
|
1.67
|
US$2,171
|
|
|
2007-01-05 |
2006-12-26 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,300
+0.4%
1.67
US$2,171
|
1,300
+0.4%
|
1.67
|
US$2,171
|
|
|
2007-01-05 |
2006-12-22 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
152,200
+8.9%
1.69
US$257,218
|
152,200
+8.9%
|
1.69
|
US$257,218
|
|
|
2007-01-05 |
2006-12-22 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
20,900
+6.4%
1.69
US$35,321
|
20,900
+6.4%
|
1.69
|
US$35,321
|
|
|
2007-01-05 |
2006-12-22 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,900
+6.2%
1.69
US$28,561
|
16,900
+6.2%
|
1.69
|
US$28,561
|
|
|
2007-01-05 |
2006-12-21 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
95,000
+5.9%
1.66
US$157,700
|
95,000
+5.9%
|
1.66
|
US$157,700
|
|
|
2007-01-05 |
2006-12-21 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
13,500
+4.3%
1.66
US$22,410
|
13,500
+4.3%
|
1.66
|
US$22,410
|
|
|
2007-01-05 |
2006-12-21 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
7,500
+2.8%
1.66
US$12,450
|
7,500
+2.8%
|
1.66
|
US$12,450
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
45,000
+2.9%
1.41
US$63,450
|
45,000
+2.9%
|
1.41
|
US$63,450
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
95,000
+6.4%
1.20
US$114,000
|
95,000
+6.4%
|
1.20
|
US$114,000
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
5,500
+0.4%
0.97
US$5,335
|
5,500
+0.4%
|
0.97
|
US$5,335
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
+5.4%
1.20
US$19,200
|
16,000
+5.4%
|
1.20
|
US$19,200
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
10,000
+3.5%
1.41
US$14,100
|
10,000
+3.5%
|
1.41
|
US$14,100
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
10,000
+3.9%
1.41
US$14,100
|
10,000
+3.9%
|
1.41
|
US$14,100
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
18,000
+7.6%
1.20
US$21,600
|
18,000
+7.6%
|
1.20
|
US$21,600
|
|
|
2007-01-05 |
2006-12-20 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
750
+0.3%
0.97
US$728
|
750
+0.3%
|
0.97
|
US$728
|
|
|
2007-01-05 |
2006-12-19 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
9,500
+0.7%
1.47
US$13,965
|
9,500
+0.7%
|
1.47
|
US$13,965
|
|
|
2007-01-05 |
2006-12-19 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,500
+0.5%
1.47
US$2,205
|
1,500
+0.5%
|
1.47
|
US$2,205
|
|
|
2007-01-05 |
2006-12-19 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,500
+0.6%
1.47
US$2,205
|
1,500
+0.6%
|
1.47
|
US$2,205
|
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
9,500
+0.7%
1.21
US$11,495
|
9,500
+0.7%
|
1.21
|
US$11,495
|
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
90,000
+6.6%
1.34
US$120,600
|
90,000
+6.6%
|
1.34
|
US$120,600
|
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,500
+0.9%
1.21
US$3,025
|
2,500
+0.9%
|
1.21
|
US$3,025
|
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
18,000
+6.8%
1.34
US$24,120
|
18,000
+6.8%
|
1.34
|
US$24,120
|
|
|
2007-01-05 |
2006-12-18 |
B
Purchase
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,500
+1.1%
1.21
US$3,025
|
2,500
+1.1%
|
1.21
|
US$3,025
|
|