| Owner |
Relationship |
Date |
Transaction |
Cost |
# Shares |
Value($) |
Total Shares |
Form |
Form 4 |
| Healey Bryan P |
Chairman & CEO |
Oct 04 |
Buy |
$1.14 |
4,513 |
5,165 |
157,782 |
4 |
Oct 10, 12:34 PM |
| Healey Bryan P |
Chairman & CEO |
Sep 25 |
Buy |
$1.21 |
2,050 |
2,481 |
153,269 |
4 |
Sep 28, 04:05 PM |
| Healey Bryan P |
Chairman & CEO |
Sep 11 |
Buy |
$1.21 |
1,068 |
1,292 |
151,219 |
4 |
Sep 14, 04:13 PM |
| Healey Bryan P |
Chairman & CEO |
Aug 07 |
Buy |
$1.19 |
500 |
595 |
150,151 |
4 |
Aug 10, 02:03 PM |
| Healey Bryan P |
Chairman & CEO |
Jul 02 |
Buy |
$1.19 |
3,941 |
4,690 |
149,651 |
4 |
Jul 06, 10:30 AM |
| Healey Bryan P |
Chairman & CEO |
Jun 25 |
Buy |
$1.12 |
1,518 |
1,700 |
145,710 |
4 |
Jun 28, 09:19 AM |
| Healey Bryan P |
Chairman & CEO |
Jun 12 |
Buy |
$1.20 |
3,000 |
3,600 |
16,418 |
4 |
Jun 13, 04:12 PM |
| Healey Bryan P |
Chairman & CEO |
Jun 12 |
Buy |
$1.15 |
500 |
575 |
144,192 |
4 |
Jun 13, 04:12 PM |
| Healey Bryan P |
Chairman & CEO |
Feb 10 |
Buy |
$1.21 |
2 |
2 |
12,918 |
4 |
Mar 01, 12:09 PM |
| Healey Bryan P |
Chairman & CEO |
Feb 29 |
Buy |
$1.14 |
309 |
352 |
143,692 |
4 |
Mar 01, 12:09 PM |
| Healey Bryan P |
Chairman |
Dec 29 |
Buy |
$1.11 |
120 |
133 |
143,383 |
4 |
Dec 30, 04:08 PM |
| BVF PARTNERS L P/IL |
See Explanation of Responses |
Dec 23 |
Option Exercise |
$2.50 |
295,352 |
738,380 |
0 |
4 |
Dec 28, 07:55 PM |
| BVF PARTNERS L P/IL |
See Explanation of Responses |
Dec 23 |
Option Exercise |
$2.50 |
301,154 |
752,885 |
0 |
4 |
Dec 28, 07:55 PM |
| BVF PARTNERS L P/IL |
See Explanation of Responses |
Dec 23 |
Option Exercise |
$2.50 |
129,100 |
322,750 |
0 |
4 |
Dec 28, 07:55 PM |
| Healey Bryan P |
Chairman |
Dec 27 |
Option Exercise |
$1.13 |
526,007 |
594,388 |
1,632,523 |
4 |
Dec 28, 04:01 PM |
| Healey Jennifer Suzanne |
10% Owner |
Dec 27 |
Option Exercise |
$1.13 |
526,007 |
594,388 |
1,613,393 |
4/A |
Dec 28, 03:49 PM |
| Healey Jennifer Suzanne |
10% Owner |
Dec 27 |
Option Exercise |
$1.18 |
526,016 |
620,699 |
1,613,393 |
4 |
Dec 28, 03:29 PM |
| KOETHER PAUL O |
10% Owner |
Dec 27 |
Option Exercise |
$1.13 |
526,016 |
594,398 |
0 |
4 |
Dec 28, 02:53 PM |
| KOETHER PAUL O |
10% Owner |
Dec 22 |
Option Exercise |
$1.09 |
3,511 |
3,827 |
0 |
4 |
Dec 23, 02:42 PM |
| Healey Bryan P |
Chairman |
Dec 22 |
Option Exercise |
$1.09 |
3,511 |
3,827 |
143,263 |
4 |
Dec 23, 02:36 PM |
| Healey Bryan P |
Chairman |
Dec 20 |
Buy |
$1.11 |
300 |
333 |
139,752 |
4 |
Dec 22, 10:34 AM |
| KOETHER PAUL O |
10% Owner |
Dec 12 |
Sale |
$1.11 |
130,852 |
145,246 |
3,511 |
4 |
Dec 12, 01:12 PM |
| KOETHER PAUL O |
Chairman |
Oct 03 |
Buy |
$1.31 |
4,300 |
5,633 |
524,641 |
4 |
Oct 04, 04:38 PM |
| KOETHER PAUL O |
Chairman |
Sep 27 |
Buy |
$1.34 |
300 |
402 |
520,341 |
4 |
Sep 28, 04:32 PM |
| KOETHER PAUL O |
Chairman |
Sep 21 |
Buy |
$1.38 |
287 |
396 |
519,225 |
4 |
Sep 22, 04:02 PM |
| KOETHER PAUL O |
Chairman |
Sep 22 |
Buy |
$1.35 |
816 |
1,102 |
520,041 |
4 |
Sep 22, 04:02 PM |
| KOETHER PAUL O |
Chairman |
Sep 07 |
Buy |
$1.36 |
1,975 |
2,686 |
518,938 |
4 |
Sep 07, 04:32 PM |
| KOETHER PAUL O |
Chairman |
Sep 06 |
Buy |
$1.36 |
1,950 |
2,652 |
516,963 |
4 |
Sep 07, 04:32 PM |
| KOETHER PAUL O |
Chairman |
Aug 30 |
Buy |
$1.33 |
2,700 |
3,591 |
515,013 |
4 |
Aug 31, 04:43 PM |
| Healey Jennifer Suzanne |
10% Owner |
May 23 |
Option Exercise |
$1.18 |
322,872 |
380,989 |
1,106,516 |
4 |
May 24, 07:53 PM |
| Healey Bryan P |
Chief Financial Officer |
May 23 |
Option Exercise |
$1.18 |
322,872 |
380,989 |
1,106,516 |
4 |
May 24, 07:48 PM |
| KOETHER PAUL O |
Chairman |
May 23 |
Option Exercise |
$1.18 |
322,872 |
380,989 |
0 |
4 |
May 24, 07:43 PM |
| KOETHER PAUL O |
Chairman |
May 04 |
Buy |
$1.54 |
36 |
55 |
134,363 |
4 |
May 12, 05:50 PM |
| KOETHER PAUL O |
Chairman |
May 11 |
Buy |
$1.54 |
400 |
616 |
512,313 |
4 |
May 12, 05:50 PM |
| KOETHER PAUL O |
Chairman |
May 03 |
Buy |
$1.53 |
1,417 |
2,168 |
134,327 |
4 |
May 03, 04:37 PM |
| KOETHER PAUL O |
Chairman |
May 03 |
Buy |
$2.01 |
200 |
402 |
86,017 |
4 |
May 03, 04:36 PM |
| KOETHER PAUL O |
Chairman |
May 02 |
Buy |
$1.99 |
20,100 |
39,999 |
85,817 |
4 |
May 03, 04:36 PM |
| KOETHER PAUL O |
Chairman |
Apr 26 |
Buy |
$1.93 |
24 |
46 |
60,351 |
4 |
Apr 27, 04:03 PM |
| KOETHER PAUL O |
Chairman |
Apr 11 |
Buy |
$1.90 |
210 |
399 |
36,903 |
4 |
Apr 13, 09:46 AM |
| KOETHER PAUL O |
Chairman |
Apr 06 |
Buy |
$1.49 |
474 |
706 |
132,910 |
4 |
Apr 08, 05:02 PM |
| KOETHER PAUL O |
Chairman |
Mar 31 |
Buy |
$1.35 |
626 |
845 |
132,436 |
4 |
Apr 04, 11:53 AM |
| KOETHER PAUL O |
Chairman |
Dec 22 |
Buy |
$1.38 |
400 |
552 |
499,030 |
4 |
Dec 27, 10:31 AM |
| KOETHER PAUL O |
Chairman |
Dec 22 |
Buy |
$1.82 |
27 |
49 |
65,717 |
4 |
Dec 27, 10:28 AM |
| KOETHER PAUL O |
Chairman |
Dec 14 |
Buy |
$1.83 |
120 |
220 |
65,690 |
4 |
Dec 17, 10:35 AM |
| KOETHER PAUL O |
Chairman |
Nov 23 |
Buy |
$1.35 |
1,138 |
1,536 |
498,630 |
4 |
Nov 24, 03:30 PM |
| KOETHER PAUL O |
Chairman |
Nov 19 |
Buy |
$1.34 |
1,300 |
1,742 |
497,492 |
4 |
Nov 19, 05:19 PM |
| KOETHER PAUL O |
Chairman |
Nov 16 |
Buy |
$1.34 |
1,580 |
2,117 |
496,192 |
4 |
Nov 19, 05:19 PM |
| KOETHER PAUL O |
Chairman |
Nov 10 |
Buy |
$1.26 |
220 |
277 |
131,810 |
4 |
Nov 12, 10:15 AM |
| KOETHER PAUL O |
Chairman |
Nov 09 |
Buy |
$1.85 |
320 |
592 |
60,158 |
4 |
Nov 10, 03:59 PM |
| KOETHER PAUL O |
Chairman |
Nov 03 |
Buy |
$1.99 |
1,710 |
3,403 |
65,420 |
4 |
Nov 04, 03:38 PM |
| KOETHER PAUL O |
Chairman |
Nov 01 |
Buy |
$1.82 |
300 |
546 |
59,838 |
4 |
Nov 02, 04:09 PM |
| KOETHER PAUL O |
Chairman |
Oct 25 |
Buy |
$1.82 |
250 |
455 |
59,538 |
4 |
Oct 26, 03:59 PM |
| KOETHER PAUL O |
Chairman |
Oct 20 |
Buy |
$1.82 |
270 |
491 |
59,288 |
4 |
Oct 21, 04:32 PM |
| KOETHER PAUL O |
Chairman |
Sep 21 |
Buy |
$1.35 |
25,463 |
34,375 |
131,590 |
4 |
Sep 22, 04:04 PM |
| KOETHER PAUL O |
Chairman |
Sep 20 |
Buy |
$1.31 |
15,706 |
20,575 |
106,127 |
4 |
Sep 20, 04:18 PM |
| KOETHER PAUL O |
Chairman |
Sep 17 |
Buy |
$1.34 |
15,134 |
20,280 |
90,421 |
4 |
Sep 20, 04:18 PM |
| KOETHER PAUL O |
Chairman |
Sep 16 |
Buy |
$1.88 |
602 |
1,132 |
36,693 |
4 |
Sep 17, 04:04 PM |
| KOETHER PAUL O |
Chairman |
Sep 13 |
Buy |
$1.82 |
1,000 |
1,820 |
36,091 |
4 |
Sep 14, 04:23 PM |
| KOETHER PAUL O |
Chairman |
Sep 09 |
Buy |
$1.82 |
500 |
910 |
35,091 |
4 |
Sep 10, 03:00 PM |
| KOETHER PAUL O |
Chairman |
Aug 25 |
Buy |
$1.88 |
40 |
75 |
34,591 |
4 |
Aug 27, 06:12 AM |
| KOETHER PAUL O |
Chairman |
Aug 24 |
Buy |
$1.88 |
2,500 |
4,700 |
34,551 |
4 |
Aug 25, 03:24 PM |
| KOETHER PAUL O |
Chairman |
Aug 02 |
Buy |
$1.90 |
100 |
190 |
59,018 |
4 |
Aug 04, 09:30 AM |
| KOETHER PAUL O |
Chairman |
Jul 29 |
Buy |
$1.87 |
18 |
34 |
58,918 |
4 |
Aug 02, 10:14 AM |