2025 |
LSB Industries, Inc.
|
Independent Director |
- |
- |
2024 |
BrightView Holdings Inc
|
Independent Director |
220 K |
- |
2024 |
LSB Industries, Inc.
|
Independent Director |
- |
- |
2024 |
Clarivate Plc
|
Independent Director |
- |
- |
2024 |
Luna Innovations Inc
|
Executive Chairman of the Board and Interim Presid |
- |
- |
2023 |
Clarivate Plc
|
Independent Director |
295.1 K |
9.5 % |
2023 |
LSB Industries, Inc.
|
- |
257.5 K |
12.0 % |
2023 |
BrightView Holdings Inc
|
Independent Director |
220 K |
-0.1 % |
2023 |
BrightView Holdings Inc
|
Independent Director |
- |
- |
2022 |
Clarivate Plc
|
Independent Director |
269.6 K |
7.8 % |
2022 |
LSB Industries, Inc.
|
Chairman of the Board |
230.0 K |
-21.2 % |
2022 |
BrightView Holdings Inc
|
Independent Director |
220.2 K |
0.1 % |
2022 |
Luna Innovations Inc
|
Chairman of the Board |
195.8 K |
38.6 % |
2021 |
LSB Industries, Inc.
|
Chairman of the Board |
291.9 K |
18.7 % |
2021 |
Clarivate Plc
|
Independent Director |
250 K |
13.5 % |
2021 |
BrightView Holdings Inc
|
Independent Director |
220 K |
0.0 % |
2021 |
Luna Innovations Inc
|
Chairman of the Board |
141.3 K |
9.5 % |
2021 |
Six Flags Entertainment Corp
|
- |
32.5 K |
-90.9 % |
2021 |
Six Flags Entertainment Corp
|
Independent Director |
- |
- |
2020 |
Six Flags Entertainment Corp
|
Independent Director |
357.5 K |
20.6 % |
2020 |
LSB Industries, Inc.
|
Chairman of the Board |
245.9 K |
28.2 % |
2020 |
Clarivate Plc
|
Independent Director |
220.3 K |
- |
2020 |
BrightView Holdings Inc
|
Independent Director |
220 K |
15.8 % |
2020 |
Luna Innovations Inc
|
Chairman of the Board |
129 K |
17.5 % |
2019 |
Six Flags Entertainment Corp
|
Non-Executive Chairman of the Board |
296.5 K |
18.6 % |
2019 |
LSB Industries, Inc.
|
Chairman of the Board |
191.9 K |
5.9 % |
2019 |
BrightView Holdings Inc
|
Independent Director |
190 K |
5.6 % |
2019 |
Luna Innovations Inc
|
Chairman of the Board |
109.8 K |
6.6 % |
2018 |
Six Flags Entertainment Corp
|
Independent Director |
249.9 K |
4.2 % |
2018 |
LSB Industries, Inc.
|
Non-Executive Chairman of the Board |
181.3 K |
15.4 % |
2018 |
BrightView Holdings Inc
|
Independent Director |
180 K |
12.5 % |
2018 |
Luna Innovations Inc
|
Chairman of the Board |
103 K |
-1.4 % |
2017 |
Six Flags Entertainment Corp
|
Independent Director |
239.9 K |
4.3 % |
2017 |
BrightView Holdings Inc
|
Independent Director |
160 K |
- |
2017 |
LSB Industries, Inc.
|
Lead Independent Director |
157.1 K |
3.0 % |
2017 |
Luna Innovations Inc
|
Chairman of the Board |
104.5 K |
0.0 % |
2016 |
Six Flags Entertainment Corp
|
Independent Director |
229.9 K |
5.0 % |
2016 |
LSB Industries, Inc.
|
Independent Director |
152.5 K |
143.3 % |
2016 |
Luna Innovations Inc
|
Chairman of the Board |
104.5 K |
164.7 % |
2015 |
Six Flags Entertainment Corp
|
Independent Director |
219.1 K |
7.5 % |
2015 |
LSB Industries, Inc.
|
Independent Director |
62.7 K |
- |
2015 |
Luna Innovations Inc
|
Chairman of the Board |
39.5 K |
- |
2014 |
Six Flags Entertainment Corp
|
Independent Director |
203.7 K |
7.3 % |
2014 |
Luna Innovations Inc
|
Chairman of the Board |
- |
- |
2014 |
LSB Industries, Inc.
|
Independent Director |
- |
- |
2013 |
Luna Innovations Inc
|
Chairman of the Board |
329.4 K |
218.5 % |
2013 |
Six Flags Entertainment Corp
|
Independent Director |
190.0 K |
17.6 % |
2012 |
Six Flags Entertainment Corp
|
Independent Director |
161.5 K |
10.8 % |
2012 |
Luna Innovations Inc
|
Chairman of the Board |
103.4 K |
386.7 % |
2011 |
Six Flags Entertainment Corp
|
Independent Director |
145.8 K |
191.4 % |
2011 |
Luna Innovations Inc
|
Chairman of the Board |
21.3 K |
- |
2010 |
Six Flags Entertainment Corp
|
Director |
50.0 K |
- |
2010 |
Luna Innovations Inc
|
Chairman of the Board |
- |
- |
2009 |
Luna Innovations Inc
|
Chairman of the Board of Directors |
54.4 K |
-2.7 % |
2008 |
Luna Innovations Inc
|
Director |
55.9 K |
-44.9 % |
2007 |
Luna Innovations Inc
|
Director |
101.4 K |
13.0 % |
2006 |
Luna Innovations Inc
|
Director |
89.8 K |
- |
2006 |
Take-Two Interactive Software, Inc.
|
Chairman of the Board and Consultant |
- |
- |
2005 |
Luna Innovations Inc
|
Director |
- |
- |
2005 |
Take-Two Interactive Software, Inc.
|
Chairman of the Board and Consultant |
- |
- |
2004 |
Take-Two Interactive Software, Inc.
|
Chairman of the Board and Consultant |
- |
- |
2003 |
Take-Two Interactive Software, Inc.
|
Chairman and Interim Chief Executive Officer |
- |
- |
2002 |
Take-Two Interactive Software, Inc.
|
Director |
- |
- |