2025-03-28 |
2025-03-27 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
198
+0.0%
15.70
USD 3,109
|
198
+0.0%
|
15.70
|
USD 3,109
|
|
2025-03-28 |
2025-03-27 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
1,963
+0.4%
15.78
USD 30,976
|
1,963
+0.4%
|
15.78
|
USD 30,976
|
|
2025-03-19 |
2025-03-19 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
1,582
+0.3%
15.62
USD 24,711
|
1,582
+0.3%
|
15.62
|
USD 24,711
|
|
2024-05-01 |
2024-04-30 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
687
+0.2%
9.50
USD 6,527
|
687
+0.2%
|
9.50
|
USD 6,527
|
|
2024-04-25 |
2024-04-19 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
1,602
+0.4%
9.51
USD 15,235
|
1,602
+0.4%
|
9.51
|
USD 15,235
|
|
2024-04-19 |
2024-04-15 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
658
+0.2%
9.77
USD 6,429
|
658
+0.2%
|
9.77
|
USD 6,429
|
|
2024-03-22 |
2024-03-20 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
10,000
+0.6%
9.94
USD 99,400
|
10,000
+0.6%
|
9.94
|
USD 99,400
|
|
2023-09-27 |
2023-09-22 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
4,928
+1.2%
6.73
USD 33,165
|
4,928
+1.2%
|
6.73
|
USD 33,165
|
|
2023-09-20 |
2023-09-19 |
B
Purchase
|
Sarachek Russell M
Non-Executive Director
|
5,163
+1.2%
6.96
USD 35,934
|
5,163
+1.2%
|
6.96
|
USD 35,934
|
|
2023-01-09 |
2023-01-05 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
500
+0.0%
5.75
USD 2,875
|
500
+0.0%
|
5.75
|
USD 2,875
|
|
2023-01-04 |
2022-12-30 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,042
+0.1%
7.05
USD 14,396
|
2,042
+0.1%
|
7.05
|
USD 14,396
|
|
2022-12-27 |
2022-12-27 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,588
+0.2%
6.20
USD 16,041
|
2,588
+0.2%
|
6.20
|
USD 16,041
|
|
2022-12-27 |
2022-12-23 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,197
+0.1%
6.25
USD 7,480
|
1,197
+0.1%
|
6.25
|
USD 7,480
|
|
2022-12-27 |
2022-12-23 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
100
+0.0%
6.31
USD 631
|
100
+0.0%
|
6.31
|
USD 631
|
|
2022-12-27 |
2022-12-22 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,700
+0.1%
6.18
USD 10,506
|
1,700
+0.1%
|
6.18
|
USD 10,506
|
|
2022-09-29 |
2022-09-27 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,500
+0.2%
5.54
USD 13,860
|
2,500
+0.2%
|
5.54
|
USD 13,860
|
|
2022-09-22 |
2022-09-22 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
3,737
+0.2%
5.96
USD 22,263
|
3,737
+0.2%
|
5.96
|
USD 22,263
|
|
2022-09-22 |
2022-09-21 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,016
+0.1%
5.99
USD 12,067
|
2,016
+0.1%
|
5.99
|
USD 12,067
|
|
2022-09-22 |
2022-09-20 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,057
+0.1%
5.96
USD 6,304
|
1,057
+0.1%
|
5.96
|
USD 6,304
|
|
2021-09-28 |
2021-09-28 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
25,000
+1.6%
10.93
USD 273,370
|
25,000
+1.6%
|
10.93
|
USD 273,370
|
|
2021-04-01 |
2021-03-31 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
9,564
+0.6%
11.45
USD 109,490
|
9,564
+0.6%
|
11.45
|
USD 109,490
|
|
2021-03-30 |
2021-03-30 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,312
+0.1%
11.51
USD 15,105
|
1,312
+0.1%
|
11.51
|
USD 15,105
|
|
2021-03-30 |
2021-03-29 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,000
+0.1%
11.46
USD 11,460
|
1,000
+0.1%
|
11.46
|
USD 11,460
|
|
2021-03-30 |
2021-03-26 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,248
+0.1%
11.45
USD 14,291
|
1,248
+0.1%
|
11.45
|
USD 14,291
|
|
2021-03-25 |
2021-03-24 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
5,239
+0.3%
11.92
USD 62,438
|
5,239
+0.3%
|
11.92
|
USD 62,438
|
|
2021-03-25 |
2021-03-23 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
5,643
+0.4%
11.79
USD 66,503
|
5,643
+0.4%
|
11.79
|
USD 66,503
|
|
2021-03-19 |
2021-03-19 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
204
+0.0%
11.91
USD 2,429
|
204
+0.0%
|
11.91
|
USD 2,429
|
|
2021-03-19 |
2021-03-18 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
40
+0.0%
11.80
USD 472
|
40
+0.0%
|
11.80
|
USD 472
|
|
2021-03-19 |
2021-03-17 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
20,000
+1.3%
11.80
USD 236,000
|
20,000
+1.3%
|
11.80
|
USD 236,000
|
|
2021-03-19 |
2021-03-17 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
966
+0.1%
11.89
USD 11,486
|
966
+0.1%
|
11.89
|
USD 11,486
|
|
2021-03-16 |
2021-03-16 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
408
+0.0%
11.79
USD 4,812
|
408
+0.0%
|
11.79
|
USD 4,812
|
|
2021-03-16 |
2021-03-15 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,831
+0.1%
11.86
USD 21,717
|
1,831
+0.1%
|
11.86
|
USD 21,717
|
|
2021-03-16 |
2021-03-12 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
5,669
+0.4%
11.77
USD 66,730
|
5,669
+0.4%
|
11.77
|
USD 66,730
|
|
2021-01-14 |
2021-01-13 |
S
Sale
|
STRANG STEVEN E
President FEI-Zyfer
Officer
|
6,584
-50.0%
10.77
USD 70,910
|
6,584
-50.0%
|
10.77
|
USD 70,910
|
|
2020-10-22 |
2020-10-21 |
S
Sale
|
MCCLELLAND THOMAS
SR Vice Pres & Chief Scientist
Officer
|
1,000
-14.4%
10.00
USD 10,000
|
1,000
-14.4%
|
10.00
|
USD 10,000
|
|
2020-10-22 |
2020-10-20 |
S
Sale
|
MCCLELLAND THOMAS
SR Vice Pres & Chief Scientist
Officer
|
1,000
-12.6%
10.00
USD 10,000
|
1,000
-12.6%
|
10.00
|
USD 10,000
|
|
2020-10-22 |
2020-10-19 |
S
Sale
|
MCCLELLAND THOMAS
SR Vice Pres & Chief Scientist
Officer
|
1,000
-11.2%
9.75
USD 9,750
|
1,000
-11.2%
|
9.75
|
USD 9,750
|
|
2020-10-06 |
2020-10-06 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
5,000
+0.3%
10.12
USD 50,577
|
5,000
+0.3%
|
10.12
|
USD 50,577
|
|
2020-09-29 |
2020-09-29 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
7,012
+0.5%
10.29
USD 72,118
|
7,012
+0.5%
|
10.29
|
USD 72,118
|
|
2020-09-28 |
2020-09-28 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,988
+0.2%
10.30
USD 30,788
|
2,988
+0.2%
|
10.30
|
USD 30,788
|
|
2020-09-25 |
2020-09-25 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
10,000
+0.7%
10.36
USD 103,646
|
10,000
+0.7%
|
10.36
|
USD 103,646
|
|
2020-09-17 |
2020-09-17 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
4,000
+0.3%
10.37
USD 41,486
|
4,000
+0.3%
|
10.37
|
USD 41,486
|
|
2020-09-16 |
2020-09-16 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
6,000
+0.4%
10.43
USD 62,561
|
6,000
+0.4%
|
10.43
|
USD 62,561
|
|
2020-09-15 |
2020-09-15 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
10,000
+0.7%
10.36
USD 103,583
|
10,000
+0.7%
|
10.36
|
USD 103,583
|
|
2020-04-06 |
2020-04-06 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
28,000
+2.0%
8.90
USD 249,200
|
28,000
+2.0%
|
8.90
|
USD 249,200
|
|
2020-04-06 |
2020-04-06 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
11,899
+0.8%
8.92
USD 106,183
|
11,899
+0.8%
|
8.92
|
USD 106,183
|
|
2020-04-06 |
2020-04-03 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
4,100
+0.3%
8.94
USD 36,638
|
4,100
+0.3%
|
8.94
|
USD 36,638
|
|
2020-04-06 |
2020-04-02 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,000
+0.1%
9.04
USD 18,080
|
2,000
+0.1%
|
9.04
|
USD 18,080
|
|
2020-04-06 |
2020-04-02 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
6,700
+0.5%
9.00
USD 60,271
|
6,700
+0.5%
|
9.00
|
USD 60,271
|
|
2020-04-01 |
2020-04-01 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
4,600
+0.3%
8.92
USD 41,038
|
4,600
+0.3%
|
8.92
|
USD 41,038
|
|
2020-04-01 |
2020-03-31 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
710
+0.1%
9.04
USD 6,419
|
710
+0.1%
|
9.04
|
USD 6,419
|
|
2020-04-01 |
2020-03-30 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,000
+0.1%
9.11
USD 18,220
|
2,000
+0.1%
|
9.11
|
USD 18,220
|
|
2020-04-01 |
2020-03-30 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
4,300
+0.3%
9.02
USD 38,792
|
4,300
+0.3%
|
9.02
|
USD 38,792
|
|
2020-03-27 |
2020-03-27 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,000
+0.1%
9.03
USD 18,060
|
2,000
+0.1%
|
9.03
|
USD 18,060
|
|
2020-03-27 |
2020-03-27 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
4,802
+0.3%
8.75
USD 42,012
|
4,802
+0.3%
|
8.75
|
USD 42,012
|
|
2020-03-27 |
2020-03-26 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
28
+0.0%
8.45
USD 237
|
28
+0.0%
|
8.45
|
USD 237
|
|
2020-03-27 |
2020-03-25 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
11,728
+0.9%
8.12
USD 95,188
|
11,728
+0.9%
|
8.12
|
USD 95,188
|
|
2020-03-24 |
2020-03-24 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
2,500
+0.2%
8.03
USD 20,075
|
2,500
+0.2%
|
8.03
|
USD 20,075
|
|
2020-03-24 |
2020-03-24 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
5,178
+0.4%
7.85
USD 40,647
|
5,178
+0.4%
|
7.85
|
USD 40,647
|
|
2020-03-24 |
2020-03-23 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
624
+0.0%
7.55
USD 4,711
|
624
+0.0%
|
7.55
|
USD 4,711
|
|
2020-03-24 |
2020-03-23 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
7,100
+0.5%
7.34
USD 52,114
|
7,100
+0.5%
|
7.34
|
USD 52,114
|
|
2020-03-23 |
2020-03-20 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,629
+0.1%
7.09
USD 11,542
|
1,629
+0.1%
|
7.09
|
USD 11,542
|
|
2020-03-23 |
2020-03-19 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
1,300
+0.1%
7.02
USD 9,124
|
1,300
+0.1%
|
7.02
|
USD 9,124
|
|
2020-03-18 |
2020-03-17 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
3,100
+0.2%
7.16
USD 22,184
|
3,100
+0.2%
|
7.16
|
USD 22,184
|
|
2020-03-16 |
2020-03-16 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
4,650
+0.3%
7.03
USD 32,676
|
4,650
+0.3%
|
7.03
|
USD 32,676
|
|
2020-03-16 |
2020-03-13 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
14,305
+1.1%
7.20
USD 102,975
|
14,305
+1.1%
|
7.20
|
USD 102,975
|
|
2020-01-17 |
2020-01-16 |
S
Sale
|
MCCLELLAND THOMAS
VP of Advanced Development
|
1,000
-18.7%
10.00
USD 10,000
|
1,000
-18.7%
|
10.00
|
USD 10,000
|
|
2020-01-17 |
2020-01-15 |
S
Sale
|
MCCLELLAND THOMAS
VP of Advanced Development
|
1,000
-15.8%
10.06
USD 10,060
|
1,000
-15.8%
|
10.06
|
USD 10,060
|
|
2020-01-09 |
2020-01-09 |
B
Purchase
|
Edenbrook Capital, LLC
Large shareholder
|
2,786
+0.2%
10.14
USD 28,249
|
2,786
+0.2%
|
10.14
|
USD 28,249
|
|
2020-01-06 |
2020-01-06 |
B
Purchase
|
Edenbrook Capital, LLC
Large shareholder
|
8,000
+0.6%
10.23
USD 81,806
|
8,000
+0.6%
|
10.23
|
USD 81,806
|
|
2020-01-06 |
2020-01-03 |
B
Purchase
|
Edenbrook Capital, LLC
Large shareholder
|
1,061
+0.1%
10.24
USD 10,860
|
1,061
+0.1%
|
10.24
|
USD 10,860
|
|
2020-01-06 |
2020-01-02 |
B
Purchase
|
Edenbrook Capital, LLC
Large shareholder
|
3,500
+0.3%
10.22
USD 35,782
|
3,500
+0.3%
|
10.22
|
USD 35,782
|
|
2019-12-19 |
2019-12-18 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
700
+0.1%
9.46
USD 6,619
|
700
+0.1%
|
9.46
|
USD 6,619
|
|
2019-12-19 |
2019-12-17 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
700
+0.1%
9.34
USD 6,537
|
700
+0.1%
|
9.34
|
USD 6,537
|
|
2019-12-19 |
2019-12-17 |
B
Purchase
|
Edenbrook Capital, LLC
Non-Executive Director
Large shareholder
|
21,600
+1.7%
9.32
USD 201,286
|
21,600
+1.7%
|
9.32
|
USD 201,286
|
|