B |
2020-10-16 19:45:29.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
GATE CITY CAPITAL MANAGEMENT |
10.58% |
view |
B |
2020-02-13 09:22:05.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
DIMENSIONAL FUND ADVISORS LP |
7.73% |
view |
S |
2019-07-10 16:25:36.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
RENAISSANCE TECHNOLOGIES LLC |
3.94% |
view |
S |
2018-02-09 09:29:24.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
DIMENSIONAL FUND ADVISORS LP |
6.84% |
view |
B |
2016-01-21 11:44:27.0 |
DAWSON GEOPHYSICAL CO |
TGE |
BEDDOW CAPITAL MANAGEMENT INC |
10.0% |
view |
B |
2015-01-28 14:47:06.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
11.47% |
view |
B |
2014-02-14 14:40:01.0 |
TGC INDUSTRIES INC |
TGE |
PARADIGM CAPITAL MANAGEMENT INC |
5.44% |
view |
B |
2014-02-13 08:05:25.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
6.17% |
view |
S |
2011-02-10 20:43:11.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
8.03% |
view |
B |
2007-02-15 12:07:34.0 |
TGC INDUSTRIES INC |
TGE |
RICE HALL JAMES & ASSOCIATES |
6.75% |
view |
B |
2006-03-13 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
RICE HALL JAMES & ASSOCIATES |
5.4% |
view |
B |
2002-03-11 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
SPECIAL SITUATIONS FUND III L P |
16.2% |
view |
B |
2001-02-14 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
WEDGE ENERGY SERVICES LLC |
50.5% |
view |
B |
2000-03-02 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
WEDGE ENERGY SERVICES LLC |
49.1% |
view |