2024 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
118.5 K |
-1.7 % |
2024 |
Celcuity Inc
|
Independent Director |
107.5 K |
- |
2023 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
120.5 K |
-1.0 % |
2022 |
Celcuity Inc
|
Independent Director |
124.3 K |
55.4 % |
2022 |
Northern Technologies International Corp.
|
Chairman of the Board |
121.8 K |
6.3 % |
2022 |
Tactile Systems Technology Inc
|
Independent Director |
27.5 K |
-86.4 % |
2022 |
Tactile Systems Technology Inc
|
Independent Director |
- |
- |
2021 |
Tactile Systems Technology Inc
|
Independent Director |
201.5 K |
0.8 % |
2021 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
114.5 K |
-6.5 % |
2021 |
Celcuity Inc
|
Independent Director |
80 K |
0.0 % |
2020 |
Tactile Systems Technology Inc
|
Independent Director |
200.0 K |
5.3 % |
2020 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
122.5 K |
-2.4 % |
2020 |
Celcuity Inc
|
Independent Director |
80 K |
6.7 % |
2019 |
Tactile Systems Technology Inc
|
Independent Director |
190.0 K |
3.0 % |
2019 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
125.5 K |
31.8 % |
2019 |
Celcuity Inc
|
Independent Director |
75 K |
50.0 % |
2018 |
Tactile Systems Technology Inc
|
Independent Director |
184.4 K |
16.7 % |
2018 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
95.3 K |
6.9 % |
2018 |
Celcuity Inc
|
Independent Director |
50 K |
-41.3 % |
2017 |
Tactile Systems Technology Inc
|
Independent Director |
158.1 K |
28.0 % |
2017 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
89.1 K |
-7.0 % |
2017 |
Celcuity Inc
|
Independent Director |
85.2 K |
- |
2016 |
Tactile Systems Technology Inc
|
Independent Director |
123.5 K |
- |
2016 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
95.9 K |
-15.5 % |
2016 |
Celcuity Inc
|
Independent Director |
- |
- |
2015 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
113.5 K |
18.2 % |
2015 |
Tactile Systems Technology Inc
|
Independent Director |
- |
- |
2014 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
96 K |
49.6 % |
2013 |
Northern Technologies International Corp.
|
Non-Executive Chairman of the Board |
64.2 K |
19.8 % |
2012 |
Northern Technologies International Corp.
|
Independent Director |
53.6 K |
30.2 % |
2011 |
Northern Technologies International Corp.
|
Independent Director |
41.2 K |
81.2 % |
2010 |
Northern Technologies International Corp.
|
Director |
22.7 K |
- |