218 filings
Page 5 of 11
4
08rb v7z7
11 Dec 20
GEOSPACE TECHNOLOGIES / Robbin B. Adams ownership change
9:48am
4
o4qxh ii57d1
2 Dec 20
GEOSPACE TECHNOLOGIES / GARY D OWENS ownership change
5:54pm
3
a22yplfwwwh808d
1 Dec 20
GEOSPACE TECHNOLOGIES / Margaret Ashworth ownership change
9:32am
3
j0tkzq nn7
1 Dec 20
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:31am
4
nf05tp 3zyilgfaxaig
30 Nov 20
GEOSPACE TECHNOLOGIES / GARY D OWENS ownership change
6:02pm
4
jpan19
27 Nov 20
GEOSPACE TECHNOLOGIES / GARY D OWENS ownership change
11:21am
4
5a3bt0s4 go82z
20 Nov 20
GEOSPACE TECHNOLOGIES / MICHAEL J SHEEN ownership change
11:39am
4
9iuycqc71yc
20 Nov 20
GEOSPACE TECHNOLOGIES / Walter R. Wheeler ownership change
11:38am
4
2a28q2
20 Nov 20
GEOSPACE TECHNOLOGIES / Robert L. Curda ownership change
11:37am
4
q0bjw
20 Nov 20
GEOSPACE TECHNOLOGIES / Robbin B. Adams ownership change
11:34am
SC 13G/A
l45stk7z02k9zbv
9 Sep 20
GEOSPACE TECHNOLOGIES / BlackRock ownership change
3:52pm
SC 13D/A
qflo0r6oxv
26 Aug 20
GEOSPACE TECHNOLOGIES / Nierenberg Investment Management ownership change
5:14pm
SC 13D/A
41y0 240fl5
15 Jul 20
GEOSPACE TECHNOLOGIES / Lemelson Capital Management ownership change
1:06pm
SC 13G/A
hei6kbeb
10 Jul 20
GEOSPACE TECHNOLOGIES / BlackRock ownership change
10:39am
SC 13D
024a79n8
27 May 20
GEOSPACE TECHNOLOGIES / Nierenberg Investment Management ownership change
5:15pm
SC 13G
ypz1jwgpsx6g
18 May 20
GEOSPACE TECHNOLOGIES / Nierenberg Investment Management ownership change
3:41pm
4
4rlscxk0pjbny
15 May 20
GEOSPACE TECHNOLOGIES / Walter R. Wheeler ownership change
2:13pm
4
mlxrc5rdg22cd zkl2
14 May 20
GEOSPACE TECHNOLOGIES / Tina M Langtry ownership change
4:27pm
4
ze5sghj9xz4u8k5d711b
14 May 20
GEOSPACE TECHNOLOGIES / THOMAS L DAVIS ownership change
10:03am
4
tx6d9xv
13 May 20
GEOSPACE TECHNOLOGIES / William H Moody ownership change
10:04am