2025-01-06 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,466,261 |
5,472,052 |
|
|
|
2024-01-31 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,628,393 |
6,466,261 |
|
|
|
2024-01-31 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
3,717,787 |
3,558,702 |
|
|
|
2023-02-10 |
13G/A
|
NRT / North European Oil Royalty Trust
|
|
998,558 |
303,073 |
|
|
|
2023-02-01 |
13G/A
|
NRT / North European Oil Royalty Trust
|
|
1,193,193 |
998,558 |
|
|
|
2023-02-01 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,652,561 |
6,628,393 |
|
|
|
2023-02-01 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
3,790,937 |
3,717,787 |
|
|
|
2023-02-01 |
13G/A
|
WLMSQ / Williams Industrial Services Group Inc.
|
|
2,368,892 |
2,321,404 |
|
|
|
2022-01-27 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
3,871,117 |
3,790,937 |
|
|
|
2022-01-27 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
2,448,498 |
2,368,892 |
|
|
|
2022-01-27 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,915,956 |
6,652,561 |
|
|
|
2022-01-27 |
13G/A
|
NRT / North European Oil Royalty Trust
|
|
994,363 |
1,193,193 |
|
|
|
2021-08-02 |
13G
|
NRT / North European Oil Royalty Trust
|
|
|
994,363 |
|
|
|
2021-01-07 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,865,181 |
6,915,956 |
|
|
|
2021-01-07 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
3,008,576 |
2,448,498 |
|
|
|
2021-01-07 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
3,904,605 |
3,871,117 |
|
|
|
2020-02-07 |
13G/A
|
TLS / Telos Corporation
|
|
793,647 |
778,653 |
|
|
|
2020-02-07 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
3,090,898 |
3,008,576 |
|
|
|
2020-02-07 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
5,317,560 |
3,904,605 |
|
|
|
2020-02-07 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
7,674,216 |
6,865,181 |
|
|
|
2019-10-15 |
13D
|
PWFL / PowerFleet, Inc.
|
|
|
1,762,147 |
|
|
|
2019-10-07 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,738,493 |
0 |
|
|
|
2019-03-15 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,787,393 |
1,738,493 |
|
|
|
2019-02-08 |
13G/A
|
TLS / Telos Corporation
|
|
793,647 |
793,647 |
|
|
|
2019-02-08 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
7,674,216 |
7,674,216 |
|
|
|
2019-02-08 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
3,090,898 |
3,090,898 |
|
|
|
2019-02-07 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
2,216,426 |
3,090,898 |
|
|
|
2019-02-07 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
7,607,512 |
7,674,216 |
|
|
|
2019-02-07 |
13G/A
|
TLS / Telos Corporation
|
|
686,285 |
793,647 |
|
|
|
2019-01-18 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
4,568,216 |
5,317,560 |
|
|
|
2018-11-07 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,714,891 |
7,607,512 |
|
|
|
2018-02-12 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
2,216,426 |
2,216,426 |
|
|
|
2018-02-12 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,714,891 |
6,714,891 |
|
|
|
2018-02-12 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
4,568,216 |
4,568,216 |
|
|
|
2018-02-12 |
13G/A
|
TLS / Telos Corporation
|
|
686,285 |
686,285 |
|
|
|
2018-02-10 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
1,729,858 |
2,216,426 |
|
|
|
2018-02-10 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
4,041,503 |
4,568,216 |
|
|
|
2018-02-10 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
6,354,409 |
6,714,891 |
|
|
|
2018-02-10 |
13G/A
|
TLS / Telos Corporation
|
|
635,892 |
686,285 |
|
|
|
2018-01-22 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,905,949 |
1,787,393 |
|
|
|
2017-11-06 |
13G/A
|
TRNS / Transcat, Inc.
|
|
364,041 |
94,893 |
|
|
|
2017-10-06 |
13G/A
|
TRNS / Transcat, Inc.
|
|
992,957 |
364,041 |
|
|
|
2017-10-06 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
5,503,940 |
6,354,409 |
|
|
|
2017-08-09 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
1,535,734 |
1,729,858 |
|
|
|
2017-06-07 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
3,441,065 |
4,041,503 |
|
|
|
2017-05-10 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
5,503,940 |
5,503,940 |
|
|
|
2017-05-09 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
4,644,885 |
5,503,940 |
|
|
|
2017-03-29 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,905,949 |
1,905,949 |
|
|
|
2017-03-28 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,905,949 |
1,905,949 |
|
|
|
2017-03-27 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,719,093 |
1,905,949 |
|
|
|
2017-02-10 |
13G/A
|
INRD / Inrad Optics, Inc.
|
|
3,880,906 |
3,441,065 |
|
|
|
2017-02-10 |
13G/A
|
TLS / Telos Corporation
|
|
543,403 |
635,892 |
|
|
|
2017-02-10 |
13G/A
|
WLMS / Williams Industrial Services Group Inc
|
|
916,027 |
1,535,734 |
|
|
|
2017-02-10 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
4,077,435 |
4,644,885 |
|
|
|
2017-02-10 |
13G/A
|
TRNS / Transcat, Inc.
|
|
1,286,099 |
992,957 |
|
|
|
2016-11-16 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,564,182 |
1,719,093 |
|
|
|
2016-10-11 |
13G/A
|
SOTK / Sono-Tek Corporation
|
|
2,227,324 |
4,077,435 |
|
|
|
2016-09-28 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
1,038,594 |
1,564,182 |
|
|
|
2016-03-09 |
13D/A
|
IDSY / I.D. Systems, Inc.
|
|
|
1,038,594 |
|
|
|
2016-02-16 |
13G
|
INRD / Inrad Optics, Inc.
|
|
|
3,880,906 |
|
|
|
2016-02-16 |
13G
|
TLS / Telos Corporation
|
|
|
543,403 |
|
|
|
2016-02-16 |
13G
|
WLMS / Williams Industrial Services Group Inc
|
|
|
916,027 |
|
|
|
2016-02-16 |
13G
|
SOTK / Sono-Tek Corporation
|
|
|
2,227,324 |
|
|
|
2016-02-16 |
13G
|
TRNS / Transcat, Inc.
|
|
|
1,286,099 |
|
|
|