218 filings
Page 4 of 11
4
rft6bqid0jzag5
3 Feb 22
GEOSPACE TECHNOLOGIES / Margaret Ashworth ownership change
9:44am
4
v7gucy4u9757c3leu5x
3 Feb 22
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:44am
4
vut1b
22 Nov 21
GEOSPACE TECHNOLOGIES / MICHAEL J SHEEN ownership change
9:20am
4
8j8tzw36ky lf21b
22 Nov 21
GEOSPACE TECHNOLOGIES / Robert L. Curda ownership change
9:19am
4
r09xfa4vogam
22 Nov 21
GEOSPACE TECHNOLOGIES / Robbin B. Adams ownership change
9:18am
4
sqixwyliuap
22 Nov 21
GEOSPACE TECHNOLOGIES / Walter R. Wheeler ownership change
9:00am
4
46cofgaqc8f
12 Aug 21
GEOSPACE TECHNOLOGIES / Robbin B. Adams ownership change
6:00pm
SC 13G
xgqyziilohmzau4cu19y
16 Feb 21
GEOSPACE TECHNOLOGIES / DISCIPLINED GROWTH INVESTORS ownership change
5:28pm
SC 13G/A
8rfuae5eb 7wj
12 Feb 21
GEOSPACE TECHNOLOGIES / DIMENSIONAL FUND ADVISORS ownership change
3:21pm
SC 13G/A
pwutj80h807dcqqr
10 Feb 21
GEOSPACE TECHNOLOGIES / VANGUARD ownership change
12:00am
SC 13G/A
ety6y5guasqtmm5rh8d
8 Feb 21
GEOSPACE TECHNOLOGIES / FMR ownership change
10:23am
4
zevkboe44m0g
5 Feb 21
GEOSPACE TECHNOLOGIES / THOMAS L DAVIS ownership change
9:53am
4
psnsk30 en
5 Feb 21
GEOSPACE TECHNOLOGIES / GARY D OWENS ownership change
9:53am
4
6z03p1gu5has s54
5 Feb 21
GEOSPACE TECHNOLOGIES / Richard F Miles ownership change
9:52am
4
hp62xy68qzpp
5 Feb 21
GEOSPACE TECHNOLOGIES / Tina M Langtry ownership change
9:51am
4
msux3t
5 Feb 21
GEOSPACE TECHNOLOGIES / Edgar R. JR. Giesinger ownership change
9:51am
4
oma1fbpn n2vjo
5 Feb 21
GEOSPACE TECHNOLOGIES / Margaret Ashworth ownership change
9:50am
4
z7vsjj7
5 Feb 21
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:50am
SC 13G/A
fnfxbz13242s7b7c40wg
8 Jan 21
GEOSPACE TECHNOLOGIES / BlackRock ownership change
4:37pm
4
ycrc5 3fb
11 Dec 20
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:55am