GEOSPACE TECHNOLOGIES CORP

PublicCIK: 1001115

GEOSNASDAQ

Location

HOUSTON, TX

WHEELER WALTER R.

→GEOSPACE TECHNOLOGIES CORP

Feb 9, 2026·Feb 9, 2026

1 txn

MILES RICHARD F

→GEOSPACE TECHNOLOGIES CORP

Feb 9, 2026·Feb 9, 2026

2 txn

DAVIS THOMAS L

→GEOSPACE TECHNOLOGIES CORP

Feb 9, 2026·Feb 9, 2026

1 txn

GIESINGER EDGAR R. JR.

→GEOSPACE TECHNOLOGIES CORP

Feb 9, 2026·Feb 9, 2026

1 txn

ASHWORTH MARGARET

→GEOSPACE TECHNOLOGIES CORP

Feb 9, 2026·Feb 9, 2026

1 txn

JUMPER STEPHEN C

→GEOSPACE TECHNOLOGIES CORP

Feb 9, 2026·Feb 9, 2026

1 txn

BUSHEY RONALD TODD

→GEOSPACE TECHNOLOGIES CORP

Dec 5, 2025·Dec 5, 2025

1 txn

KELLEY RICHARD JAMES

→GEOSPACE TECHNOLOGIES CORP

Dec 5, 2025·Dec 5, 2025

1 txn

CURDA ROBERT L.

→GEOSPACE TECHNOLOGIES CORP

Dec 5, 2025·Dec 5, 2025

1 txn

CURDA ROBERT L.

→GEOSPACE TECHNOLOGIES CORP

Dec 1, 2025·Dec 1, 2025

1 txn

CURDA ROBERT L.

→GEOSPACE TECHNOLOGIES CORP

Nov 25, 2025·Nov 25, 2025

2 txn

BUSHEY RONALD TODD

→GEOSPACE TECHNOLOGIES CORP

Nov 25, 2025·Nov 25, 2025

3 txn

KELLEY RICHARD JAMES

→GEOSPACE TECHNOLOGIES CORP

Nov 25, 2025·Nov 25, 2025

4 txn

GIESINGER EDGAR R. JR.

→MACH NATURAL RESOURCES LP

Oct 30, 2025·Oct 30, 2025

1 txn

GIESINGER EDGAR R. JR.

→SOLARIS ENERGY INFRASTRUCTURE, INC.

Aug 26, 2025·Aug 26, 2025

2 txn

JUMPER STEPHEN C

→GEOSPACE TECHNOLOGIES CORP

Feb 7, 2025·Feb 7, 2025

1 txn

ASHWORTH MARGARET

→GEOSPACE TECHNOLOGIES CORP

Feb 7, 2025·Feb 7, 2025

1 txn

GIESINGER EDGAR R. JR.

→GEOSPACE TECHNOLOGIES CORP

Feb 7, 2025·Feb 7, 2025

1 txn

DAVIS THOMAS L

→GEOSPACE TECHNOLOGIES CORP

Feb 7, 2025·Feb 7, 2025

1 txn

MILES RICHARD F

→GEOSPACE TECHNOLOGIES CORP

Feb 7, 2025·Feb 7, 2025

2 txn

WHEELER WALTER R.

→GEOSPACE TECHNOLOGIES CORP

Feb 7, 2025·Feb 7, 2025

1 txn

BUSHEY RONALD TODD

→GEOSPACE TECHNOLOGIES CORP

Dec 11, 2024·Dec 11, 2024

1 txn

KELLEY RICHARD JAMES

→GEOSPACE TECHNOLOGIES CORP

Nov 22, 2024·Nov 22, 2024

1 txn

ADAMS ROBBIN B.

→GEOSPACE TECHNOLOGIES CORP

Nov 22, 2024·Nov 22, 2024

1 txn

CURDA ROBERT L.

→GEOSPACE TECHNOLOGIES CORP

Nov 22, 2024·Nov 22, 2024

1 txn

Page 1 of 6 · 141 total

Filer	Form	Target	Filed	Activity
WHEELER WALTER R.CIK · 1550990	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 9, 2026 Feb 9, 2026	1txn
MILES RICHARD FCIK · 1378704	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 9, 2026 Feb 9, 2026	2txn
DAVIS THOMAS LCIK · 1049658	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 9, 2026 Feb 9, 2026	1txn
GIESINGER EDGAR R. JR.CIK · 1658831	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 9, 2026 Feb 9, 2026	1txn
ASHWORTH MARGARETCIK · 1833160	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 9, 2026 Feb 9, 2026	1txn
JUMPER STEPHEN CCIK · 1210224	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 9, 2026 Feb 9, 2026	1txn
BUSHEY RONALD TODDCIK · 2047691	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Dec 5, 2025 Dec 5, 2025	1txn
KELLEY RICHARD JAMESCIK · 2022461	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Dec 5, 2025 Dec 5, 2025	1txn
CURDA ROBERT L.CIK · 1797979	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Dec 5, 2025 Dec 5, 2025	1txn
CURDA ROBERT L.CIK · 1797979	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Dec 1, 2025 Dec 1, 2025	1txn
CURDA ROBERT L.CIK · 1797979	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Nov 25, 2025 Nov 25, 2025	2txn
BUSHEY RONALD TODDCIK · 2047691	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Nov 25, 2025 Nov 25, 2025	3txn
KELLEY RICHARD JAMESCIK · 2022461	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Nov 25, 2025 Nov 25, 2025	4txn
GIESINGER EDGAR R. JR.CIK · 1658831	4 Trade	MACH NATURAL RESOURCES LPCIK · 1980088	Oct 30, 2025 Oct 30, 2025	1txn
GIESINGER EDGAR R. JR.CIK · 1658831	4 Trade	SOLARIS ENERGY INFRASTRUCTURE, INC.CIK · 1697500	Aug 26, 2025 Aug 26, 2025	2txn
JUMPER STEPHEN CCIK · 1210224	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 7, 2025 Feb 7, 2025	1txn
ASHWORTH MARGARETCIK · 1833160	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 7, 2025 Feb 7, 2025	1txn
GIESINGER EDGAR R. JR.CIK · 1658831	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 7, 2025 Feb 7, 2025	1txn
DAVIS THOMAS LCIK · 1049658	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 7, 2025 Feb 7, 2025	1txn
MILES RICHARD FCIK · 1378704	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 7, 2025 Feb 7, 2025	2txn
WHEELER WALTER R.CIK · 1550990	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Feb 7, 2025 Feb 7, 2025	1txn
BUSHEY RONALD TODDCIK · 2047691	3 Initial	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Dec 11, 2024 Dec 11, 2024	1txn
KELLEY RICHARD JAMESCIK · 2022461	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Nov 22, 2024 Nov 22, 2024	1txn
ADAMS ROBBIN B.CIK · 1550921	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Nov 22, 2024 Nov 22, 2024	1txn
CURDA ROBERT L.CIK · 1797979	4 Trade	GEOSPACE TECHNOLOGIES CORPCIK · 1001115	Nov 22, 2024 Nov 22, 2024	1txn

Page 1 of 6 · 141 total