2024 |
Tennant Co.
|
Independent Director |
201.0 K |
0.6 % |
2024 |
Arq Inc
|
Independent Director |
- |
- |
2024 |
Pinnacle West Capital Corp.
|
Independent Director |
- |
- |
2023 |
Tennant Co.
|
Independent Director |
199.7 K |
4.6 % |
2023 |
Arq Inc
|
Independent Director |
166.1 K |
-38.9 % |
2022 |
Advanced Emissions Solutions Inc
|
Independent Director |
271.9 K |
- |
2022 |
Arq Inc
|
Independent Director |
271.9 K |
53.3 % |
2022 |
Tennant Co.
|
Independent Director |
191.0 K |
0.0 % |
2021 |
Tennant Co.
|
Independent Director |
191.0 K |
5.6 % |
2021 |
Arq Inc
|
Independent Director |
177.4 K |
3.0 % |
2020 |
Tennant Co.
|
Independent Director |
180.9 K |
-5.3 % |
2020 |
Arq Inc
|
Independent Director |
172.3 K |
35.0 % |
2019 |
Tennant Co.
|
Independent Director |
191.0 K |
11.7 % |
2019 |
Arq Inc
|
Independent Director |
127.6 K |
- |
2018 |
Tennant Co.
|
Independent Director |
171.0 K |
0.0 % |
2018 |
Arq Inc
|
Independent Director |
- |
- |
2017 |
Tennant Co.
|
Independent Director |
171.0 K |
-0.0 % |
2016 |
Tennant Co.
|
Independent Director |
171.0 K |
-5.7 % |
2015 |
Tennant Co.
|
Independent Director |
181.3 K |
14.3 % |
2014 |
Tennant Co.
|
Independent Director |
158.7 K |
2.2 % |
2013 |
Tennant Co.
|
Independent Director |
155.3 K |
-0.1 % |
2012 |
Tennant Co.
|
Independent Director |
155.5 K |
27.0 % |
2011 |
Tennant Co.
|
Independent Director |
122.4 K |
-0.5 % |
2010 |
Tennant Co.
|
Director |
123.0 K |
47.1 % |
2009 |
Tennant Co.
|
Director |
83.6 K |
154.5 % |
2008 |
Tennant Co.
|
Director |
32.9 K |
- |
2007 |
Tennant Co.
|
Director |
- |
- |