| Owner |
Relationship |
Date |
Transaction |
Cost |
# Shares |
Value($) |
Total Shares |
Form |
Form 4 |
| HYDE JOSEPH R III |
Director |
Apr 01 |
Option Exercise |
$4.04 |
3,373 |
13,627 |
9,405,014 |
4 |
Apr 02, 05:00 PM |
| ROBINSON KENNETH S |
Director |
Apr 01 |
Option Exercise |
$4.04 |
2,754 |
11,126 |
41,128 |
4 |
Apr 02, 04:51 PM |
| DALTON JAMES T |
VP, Chief Scientific Officer |
Jan 17 |
Option Exercise |
$2.65 |
20,000 |
53,000 |
20,000 |
4 |
Jan 18, 04:45 PM |
| DALTON JAMES T |
VP, Chief Scientific Officer |
Jan 17 |
Sale |
$5.20 |
20,000 |
104,020 |
0 |
4 |
Jan 18, 04:45 PM |
| HYDE JOSEPH R III |
Director |
Jan 01 |
Option Exercise |
$4.20 |
3,899 |
16,376 |
9,132,861 |
4 |
Jan 03, 07:22 PM |
| SEAR TIMOTHY R G |
Director |
Jan 01 |
Option Exercise |
$4.20 |
2,946 |
12,373 |
45,668 |
4 |
Jan 03, 07:18 PM |
| Furr Barry J. A. |
Director |
Jan 01 |
Option Exercise |
$4.20 |
1,592 |
6,686 |
12,283 |
4 |
Jan 03, 07:14 PM |
| CARTER MICHAEL G |
Director |
Jan 01 |
Option Exercise |
$4.20 |
655 |
2,751 |
36,320 |
4 |
Jan 03, 07:10 PM |
| SEAR TIMOTHY R G |
Director |
Dec 14 |
Buy |
$4.33 |
50,000 |
216,350 |
150,000 |
4 |
Dec 18, 05:03 PM |
| HYDE JOSEPH R III |
Director |
Oct 01 |
Option Exercise |
$4.58 |
1,801 |
8,249 |
9,957,410 |
4 |
Oct 02, 03:24 PM |
| SEAR TIMOTHY R G |
Director |
Oct 01 |
Option Exercise |
$4.58 |
1,801 |
8,249 |
142,722 |
4 |
Oct 02, 03:20 PM |
| Furr Barry J. A. |
Director |
Oct 01 |
Option Exercise |
$4.58 |
1,174 |
5,377 |
10,691 |
4 |
Oct 02, 03:11 PM |
| GLASS J KENNETH |
Director |
Aug 27 |
Buy |
$3.76 |
10,000 |
37,564 |
40,550 |
4 |
Aug 28, 03:06 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Jul 12 |
Sale |
$3.70 |
38,563 |
142,683 |
1,954,423 |
4 |
Jul 16, 05:27 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Jul 16 |
Sale |
$3.67 |
25,035 |
91,778 |
1,867,951 |
4 |
Jul 16, 05:27 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Jul 13 |
Sale |
$3.76 |
61,437 |
230,942 |
1,892,986 |
4 |
Jul 16, 05:27 PM |
| HYDE JOSEPH R III |
Director |
Jul 01 |
Option Exercise |
$3.52 |
2,344 |
8,251 |
9,581,736 |
4 |
Jul 03, 03:56 PM |
| SEAR TIMOTHY R G |
Director |
Jul 01 |
Option Exercise |
$3.52 |
2,557 |
9,001 |
140,920 |
4 |
Jul 03, 03:52 PM |
| Furr Barry J. A. |
Director |
Jul 01 |
Option Exercise |
$3.52 |
2,000 |
7,040 |
9,517 |
4 |
Jul 03, 03:44 PM |
| CARTER MICHAEL G |
Director |
Jul 01 |
Option Exercise |
$3.52 |
3,587 |
12,626 |
33,454 |
4 |
Jul 03, 03:40 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Apr 12 |
Sale |
$3.50 |
1,137 |
3,980 |
1,992,986 |
4 |
Apr 12, 05:22 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Apr 11 |
Sale |
$3.51 |
26,585 |
93,313 |
1,994,123 |
4 |
Apr 12, 05:22 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Apr 09 |
Sale |
$3.65 |
38,923 |
142,264 |
2,025,208 |
4 |
Apr 10, 05:11 PM |
| STEINER MITCHELL SHUSTER |
Chief Executive Officer |
Apr 10 |
Sale |
$3.59 |
4,500 |
16,160 |
2,020,708 |
4 |
Apr 10, 05:11 PM |
| HYDE JOSEPH R III |
Director |
Apr 01 |
Option Exercise |
$3.85 |
2,532 |
9,748 |
9,147,773 |
4 |
Apr 03, 05:01 PM |
| SEAR TIMOTHY R G |
Director |
Apr 01 |
Option Exercise |
$3.85 |
2,727 |
10,499 |
138,363 |
4 |
Apr 03, 04:55 PM |
| ROBINSON KENNETH S |
Director |
Apr 01 |
Option Exercise |
$3.85 |
2,727 |
10,499 |
30,892 |
4 |
Apr 03, 04:50 PM |
| Furr Barry J. A. |
Director |
Apr 01 |
Option Exercise |
$3.85 |
1,266 |
4,874 |
7,517 |
4 |
Apr 03, 04:44 PM |
| CARTER MICHAEL G |
Director |
Apr 01 |
Option Exercise |
$3.85 |
2,532 |
9,748 |
29,867 |
4 |
Apr 03, 04:39 PM |
| SCHULER JACK W |
10% Owner |
Mar 02 |
Buy |
$3.33 |
796,923 |
2,653,754 |
6,954,144 |
4 |
Mar 05, 04:29 PM |
| SCHULER JACK W |
10% Owner |
Mar 01 |
Buy |
$3.33 |
69,700 |
232,101 |
6,157,221 |
4/A |
Mar 05, 04:21 PM |
| SCHULER JACK W |
Director |
Mar 01 |
Buy |
$3.33 |
69,700 |
232,101 |
5,632,320 |
4 |
Mar 05, 09:36 AM |
| HYDE JOSEPH R III |
Director |
Jan 01 |
Option Exercise |
$3.36 |
2,455 |
8,249 |
10,145,240 |
4 |
Jan 04, 05:59 PM |
| SEAR TIMOTHY R G |
Director |
Jan 01 |
Option Exercise |
$3.36 |
2,455 |
8,249 |
135,636 |
4 |
Jan 04, 05:55 PM |
| ROBINSON KENNETH S |
Director |
Jan 01 |
Option Exercise |
$3.36 |
2,455 |
8,249 |
28,164 |
4 |
Jan 04, 05:51 PM |
| Furr Barry J. A. |
Director |
Jan 01 |
Option Exercise |
$3.36 |
1,228 |
4,126 |
6,250 |
4 |
Jan 04, 05:46 PM |
| CARTER MICHAEL G |
Director |
Jan 01 |
Option Exercise |
$3.36 |
2,455 |
8,249 |
27,335 |
4 |
Jan 04, 05:42 PM |
| HYDE JOSEPH R III |
Director |
Oct 01 |
Option Exercise |
$3.35 |
2,463 |
8,251 |
9,298,913 |
4 |
Oct 04, 05:38 PM |
| SEAR TIMOTHY R G |
Director |
Oct 01 |
Option Exercise |
$3.35 |
2,463 |
8,251 |
133,181 |
4 |
Oct 04, 05:35 PM |
| Furr Barry J. A. |
Director |
Oct 01 |
Option Exercise |
$3.35 |
1,231 |
4,124 |
5,023 |
4 |
Oct 04, 05:27 PM |
| CARTER MICHAEL G |
Director |
Oct 01 |
Option Exercise |
$3.35 |
2,463 |
8,251 |
24,880 |
4 |
Oct 04, 05:23 PM |
| SEAR TIMOTHY R G |
Director |
Aug 04 |
Buy |
$3.67 |
30,000 |
110,220 |
130,718 |
4 |
Aug 05, 12:29 PM |
| HYDE JOSEPH R III |
Director |
Jul 01 |
Option Exercise |
$4.79 |
1,722 |
8,248 |
10,941,802 |
4 |
Jul 05, 06:04 PM |
| SEAR TIMOTHY R G |
Director |
Jul 01 |
Option Exercise |
$4.79 |
1,461 |
6,998 |
100,718 |
4 |
Jul 05, 05:56 PM |
| ROBINSON KENNETH S |
Director |
Jul 01 |
Option Exercise |
$4.79 |
1,879 |
9,000 |
23,246 |
4 |
Jul 05, 05:52 PM |
| Furr Barry J. A. |
Director |
Jul 01 |
Option Exercise |
$4.79 |
861 |
4,124 |
3,791 |
4 |
Jul 05, 05:48 PM |
| CARTER MICHAEL G |
Director |
Jul 01 |
Option Exercise |
$4.79 |
1,722 |
8,248 |
22,417 |
4 |
Jul 05, 05:44 PM |
| HYDE JOSEPH R III |
Director |
Jun 28 |
Buy |
$4.75 |
975,000 |
4,631,250 |
10,709,882 |
4 |
Jun 28, 04:28 PM |
| GLASS J KENNETH |
Director |
Jun 06 |
Buy |
$6.27 |
16,050 |
100,633 |
87,103 |
4 |
Jun 08, 04:19 PM |
| GLASS J KENNETH |
Director |
Apr 15 |
Buy |
$3.83 |
15,000 |
57,442 |
71,053 |
4 |
Apr 20, 05:01 PM |
| HYDE JOSEPH R III |
Director |
Apr 01 |
Option Exercise |
$2.57 |
3,502 |
9,000 |
9,734,882 |
4 |
Apr 04, 05:19 PM |
| PONTIUS JOHN HOFMANN |
Director |
Apr 01 |
Option Exercise |
$2.57 |
3,502 |
9,000 |
84,835 |
4 |
Apr 04, 05:18 PM |
| SEAR TIMOTHY R G |
Director |
Apr 01 |
Option Exercise |
$2.57 |
3,794 |
9,751 |
99,257 |
4 |
Apr 04, 05:16 PM |
| ROBINSON KENNETH S |
Director |
Apr 01 |
Option Exercise |
$2.57 |
3,794 |
9,751 |
21,367 |
4 |
Apr 04, 05:13 PM |
| Furr Barry J. A. |
Director |
Apr 01 |
Option Exercise |
$2.57 |
1,751 |
4,500 |
2,930 |
4 |
Apr 04, 05:11 PM |
| SCHULER JACK W |
10% Owner |
Jun 01 |
Buy |
$2.03 |
43,316 |
88,040 |
4,204,509 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Jun 07 |
Buy |
$2.56 |
110,000 |
281,072 |
4,562,864 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
May 28 |
Buy |
$2.05 |
186,684 |
381,787 |
4,161,193 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Jun 04 |
Buy |
$2.68 |
126,286 |
337,992 |
4,452,864 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Nov 08 |
Buy |
$4.00 |
6,800 |
27,200 |
7,787,521 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
May 27 |
Buy |
$2.06 |
200,000 |
412,680 |
3,974,509 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Jun 03 |
Buy |
$2.55 |
115,290 |
293,482 |
4,326,578 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
May 25 |
Buy |
$2.38 |
126,215 |
299,807 |
3,774,509 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Jun 02 |
Buy |
$2.10 |
6,779 |
14,232 |
4,211,288 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Nov 01 |
Buy |
$2.80 |
3,217,857 |
9,009,999 |
7,780,721 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Dec 14 |
Sale |
$2.58 |
21,500 |
55,470 |
21,500 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Nov 29 |
Sale |
$2.76 |
1,700,000 |
4,683,500 |
6,087,521 |
4 |
Mar 16, 04:15 PM |
| SCHULER JACK W |
10% Owner |
Nov 05 |
Buy |
$4.77 |
110,000 |
525,000 |
3,200,890 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 04 |
Buy |
$3.66 |
40,000 |
146,260 |
3,571,672 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 10 |
Buy |
$3.75 |
40,000 |
149,952 |
3,687,561 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
May 07 |
Buy |
$3.12 |
14,515 |
45,230 |
3,648,294 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Nov 04 |
Buy |
$9.04 |
200,000 |
1,808,260 |
3,090,890 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Nov 13 |
Buy |
$10.00 |
25,000 |
250,000 |
3,531,672 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 09 |
Buy |
$3.77 |
26,789 |
100,984 |
3,647,561 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Nov 02 |
Buy |
$9.48 |
4,300 |
40,764 |
2,890,890 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Nov 09 |
Buy |
$4.13 |
151,782 |
626,615 |
3,506,672 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 08 |
Buy |
$3.80 |
16,000 |
60,754 |
3,620,772 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 12 |
Buy |
$3.74 |
18,518 |
69,293 |
3,718,779 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Nov 06 |
Buy |
$3.96 |
154,000 |
610,100 |
3,354,890 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 05 |
Buy |
$3.71 |
33,100 |
122,791 |
3,604,772 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Mar 11 |
Buy |
$3.64 |
12,700 |
46,289 |
3,700,261 |
4 |
Mar 16, 04:14 PM |
| SCHULER JACK W |
10% Owner |
Apr 06 |
Sale |
$3.39 |
85,000 |
288,575 |
3,633,779 |
4 |
Mar 16, 04:14 PM |
| DOGGRELL HENRY PATTON |
Vice President and Secretary |
Mar 02 |
Buy |
$2.33 |
2,000 |
4,654 |
6,641 |
4 |
Mar 03, 05:10 PM |
| DOGGRELL HENRY PATTON |
Vice President and Secretary |
Mar 02 |
Buy |
$2.33 |
3,000 |
6,980 |
4,000 |
4 |
Mar 03, 05:10 PM |
| DOGGRELL HENRY PATTON |
Vice President and Secretary |
Mar 02 |
Buy |
$2.33 |
2,500 |
5,817 |
5,000 |
4 |
Mar 03, 05:10 PM |
| HYDE JOSEPH R III |
Director |
Jan 01 |
Option Exercise |
$2.65 |
3,679 |
9,749 |
9,731,380 |
4 |
Jan 04, 05:09 PM |
| PONTIUS JOHN HOFMANN |
Director |
Jan 01 |
Option Exercise |
$2.65 |
3,396 |
8,999 |
81,333 |
4 |
Jan 04, 05:07 PM |
| SEAR TIMOTHY R G |
Director |
Jan 01 |
Option Exercise |
$2.65 |
3,679 |
9,749 |
95,463 |
4 |
Jan 04, 05:06 PM |
| HYDE JOSEPH R III |
Director |
Nov 01 |
Buy |
$2.80 |
3,267,857 |
9,149,999 |
8,851,497 |
4 |
Nov 03, 04:59 PM |
| HYDE JOSEPH R III |
Director |
Nov 01 |
Buy |
$2.80 |
2,200,000 |
6,160,000 |
3,915,716 |
4 |
Nov 03, 04:59 PM |
| HYDE JOSEPH R III |
Director |
Nov 01 |
Buy |
$2.80 |
3,267,857 |
9,149,999 |
8,851,497 |
4 |
Nov 03, 04:59 PM |
| HYDE JOSEPH R III |
Director |
Oct 01 |
Option Exercise |
$3.44 |
2,616 |
8,999 |
5,583,640 |
4 |
Oct 04, 05:00 PM |
| HYDE JOSEPH R III |
Director |
Oct 01 |
Option Exercise |
$3.44 |
2,616 |
8,999 |
5,583,640 |
4 |
Oct 04, 05:00 PM |
| PONTIUS JOHN HOFMANN |
Director |
Oct 01 |
Option Exercise |
$3.44 |
2,616 |
8,999 |
77,937 |
4 |
Oct 04, 04:58 PM |
| PONTIUS JOHN HOFMANN |
Director |
Oct 01 |
Option Exercise |
$3.44 |
2,616 |
8,999 |
77,937 |
4 |
Oct 04, 04:58 PM |
| SEAR TIMOTHY R G |
Director |
Oct 01 |
Option Exercise |
$3.44 |
2,616 |
8,999 |
91,784 |
4 |
Oct 04, 04:57 PM |
| SEAR TIMOTHY R G |
Director |
Oct 01 |
Option Exercise |
$3.44 |
2,616 |
8,999 |
91,784 |
4 |
Oct 04, 04:57 PM |
| SEAR TIMOTHY R G |
Director |
Aug 17 |
Buy |
$3.14 |
20,000 |
62,880 |
89,167 |
4 |
Aug 19, 11:58 AM |
| SEAR TIMOTHY R G |
Director |
Aug 17 |
Buy |
$3.14 |
20,000 |
62,880 |
89,167 |
4 |
Aug 19, 11:58 AM |
| SEAR TIMOTHY R G |
Director |
Aug 13 |
Buy |
$3.15 |
10,000 |
31,470 |
69,167 |
4 |
Aug 16, 03:29 PM |
| SEAR TIMOTHY R G |
Director |
Aug 12 |
Buy |
$3.04 |
20,000 |
60,880 |
59,167 |
4 |
Aug 16, 03:29 PM |
| SEAR TIMOTHY R G |
Director |
Aug 13 |
Buy |
$3.15 |
10,000 |
31,470 |
69,167 |
4 |
Aug 16, 03:29 PM |
| SEAR TIMOTHY R G |
Director |
Aug 12 |
Buy |
$3.04 |
20,000 |
60,880 |
59,167 |
4 |
Aug 16, 03:29 PM |
| SEAR TIMOTHY R G |
Director |
Aug 11 |
Buy |
$2.98 |
20,000 |
59,520 |
39,167 |
4 |
Aug 13, 11:08 AM |
| SEAR TIMOTHY R G |
Director |
Aug 11 |
Buy |
$2.98 |
20,000 |
59,520 |
39,167 |
4 |
Aug 13, 11:08 AM |