B |
2020-04-09 14:27:38.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
GATE CITY CAPITAL MANAGEMENT |
10.58% |
view |
B |
2020-02-14 16:04:58.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
GATE CITY CAPITAL MANAGEMENT |
6.84% |
view |
B |
2020-02-12 10:43:42.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
DIMENSIONAL FUND ADVISORS LP |
5.68% |
view |
S |
2019-02-12 21:33:16.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
RENAISSANCE TECHNOLOGIES LLC |
7.42% |
view |
B |
2019-02-08 15:26:37.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
DIMENSIONAL FUND ADVISORS LP |
7.61% |
view |
B |
2018-02-13 21:51:51.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
DIMENSIONAL FUND ADVISORS LP |
6.84% |
view |
B |
2017-02-14 08:57:10.0 |
DAWSON GEOPHYSICAL CO |
DWSN |
RENAISSANCE TECHNOLOGIES LLC |
6.42% |
view |
S |
2015-01-22 13:58:53.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
5.44% |
view |
B |
2014-02-13 20:13:20.0 |
TGC INDUSTRIES INC |
TGE |
DEPRINCE RACE & ZOLLO INC |
7.28% |
view |
B |
2014-02-06 11:27:02.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
7.56% |
view |
S |
2012-02-13 12:35:15.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
3.0% |
view |
B |
2011-02-09 13:26:20.0 |
TGC INDUSTRIES INC |
TGE |
THOMSON HORSTMANN & BRYANT INC |
5.8% |
view |
S |
2008-01-25 12:25:33.0 |
TGC INDUSTRIES INC |
TGE |
RICE HALL JAMES & ASSOCIATES |
4.8% |
view |
S |
2004-03-11 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
WEDGE ENERGY SERVICES LLC |
31.3% |
view |
S |
1999-12-22 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
WEDGE ENERGY SERVICES LLC |
17.9% |
view |
B |
1997-05-14 00:00:00.0 |
TGC INDUSTRIES INC |
TGCI |
SPECIAL SITUATIONS FUND III L P |
21.0% |
view |