218 filings
Page 4 of 11
4
shu76y9u
3 Feb 22
GEOSPACE TECHNOLOGIES / Margaret Ashworth ownership change
9:44am
4
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3 Feb 22
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:44am
4
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22 Nov 21
GEOSPACE TECHNOLOGIES / MICHAEL J SHEEN ownership change
9:20am
4
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22 Nov 21
GEOSPACE TECHNOLOGIES / Robert L. Curda ownership change
9:19am
4
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22 Nov 21
GEOSPACE TECHNOLOGIES / Robbin B. Adams ownership change
9:18am
4
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22 Nov 21
GEOSPACE TECHNOLOGIES / Walter R. Wheeler ownership change
9:00am
4
e2048fwa
12 Aug 21
GEOSPACE TECHNOLOGIES / Robbin B. Adams ownership change
6:00pm
SC 13G
e1bz4w3
16 Feb 21
GEOSPACE TECHNOLOGIES / DISCIPLINED GROWTH INVESTORS ownership change
5:28pm
SC 13G/A
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12 Feb 21
GEOSPACE TECHNOLOGIES / DIMENSIONAL FUND ADVISORS ownership change
3:21pm
SC 13G/A
8gw8zu
10 Feb 21
GEOSPACE TECHNOLOGIES / VANGUARD ownership change
12:00am
SC 13G/A
vsgl72nawl7 w9m9y3tf
8 Feb 21
GEOSPACE TECHNOLOGIES / FMR ownership change
10:23am
4
h4psy
5 Feb 21
GEOSPACE TECHNOLOGIES / THOMAS L DAVIS ownership change
9:53am
4
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5 Feb 21
GEOSPACE TECHNOLOGIES / GARY D OWENS ownership change
9:53am
4
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5 Feb 21
GEOSPACE TECHNOLOGIES / Richard F Miles ownership change
9:52am
4
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5 Feb 21
GEOSPACE TECHNOLOGIES / Tina M Langtry ownership change
9:51am
4
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5 Feb 21
GEOSPACE TECHNOLOGIES / Edgar R. JR. Giesinger ownership change
9:51am
4
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5 Feb 21
GEOSPACE TECHNOLOGIES / Margaret Ashworth ownership change
9:50am
4
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5 Feb 21
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:50am
SC 13G/A
uh6yc2x0c
8 Jan 21
GEOSPACE TECHNOLOGIES / BlackRock ownership change
4:37pm
4
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11 Dec 20
GEOSPACE TECHNOLOGIES / Kenneth Asbury ownership change
9:55am