DAWSON GEOPHYSICAL CO

PublicCIK: 799165

DWSNNASDAQ

Location

MIDLAND, TX

WILKS MATTHEW

→FLOTEK INDUSTRIES INC/CN/

Sep 16, 2026·Sep 16, 2026

2 txn

MAYS RAY L

→DAWSON GEOPHYSICAL CO

Jul 1, 2026·Jul 1, 2026

1 txn

WILKS FARRIS

→DAWSON GEOPHYSICAL CO

Jan 5, 2026·Jan 5, 2026

1 txn

MAYS RAY L

→DAWSON GEOPHYSICAL CO

Oct 28, 2025·Oct 28, 2025

1 txn

CLARK WILLIAM ANTHONY

→DAWSON GEOPHYSICAL CO

Oct 28, 2025·Oct 28, 2025

1 txn

CLARK WILLIAM ANTHONY

→DAWSON GEOPHYSICAL CO

Sep 9, 2025·Sep 9, 2025

1 txn

CLARK WILLIAM ANTHONY

→DAWSON GEOPHYSICAL CO

Aug 21, 2025·Aug 21, 2025

1 txn

MAYS RAY L

→DAWSON GEOPHYSICAL CO

Aug 18, 2025·Aug 18, 2025

5 txn

SHAW IAN M.

→DAWSON GEOPHYSICAL CO

Aug 18, 2025·Aug 18, 2025

2 txn

CLARK WILLIAM ANTHONY

→DAWSON GEOPHYSICAL CO

Jun 17, 2025·Jun 17, 2025

1 txn

CLARK WILLIAM ANTHONY

→DAWSON GEOPHYSICAL CO

Jun 9, 2025·Jun 9, 2025

1 txn

KRYLOV SERGEI

→PROFRAC HOLDING CORP.

Jun 2, 2025·Jun 2, 2025

1 txn

MAYS RAY L

→DAWSON GEOPHYSICAL CO

May 20, 2025·May 20, 2025

3 txn

SHAW IAN M.

→DAWSON GEOPHYSICAL CO

May 20, 2025·May 20, 2025

3 txn

KRYLOV SERGEI

→DAWSON GEOPHYSICAL CO

May 20, 2025·May 20, 2025

3 txn

CLARK WILLIAM ANTHONY

→DAWSON GEOPHYSICAL CO

Jan 21, 2025·Jan 21, 2025

1 txn

KRYLOV SERGEI

→DAWSON GEOPHYSICAL CO

Oct 4, 2024·Oct 4, 2024

1 txn

BRADLEY BRUCE FRANKLIN

→DAWSON GEOPHYSICAL CO

Oct 4, 2024·Oct 4, 2024

1 txn

FERNANDES JOSE CARLOS

→DAWSON GEOPHYSICAL CO

Oct 4, 2024·Oct 4, 2024

1 txn

CONLY ALBERT S.

→DAWSON GEOPHYSICAL CO

Oct 4, 2024·Oct 4, 2024

1 txn

KRYLOV SERGEI

→PROFRAC HOLDING CORP.

Jun 4, 2024·Jun 4, 2024

1 txn

WILKS BROTHERS, LLC

→DAWSON GEOPHYSICAL CO

Oct 30, 2023·Oct 30, 2023

2 txn

WILKS BROTHERS, LLC

→DAWSON GEOPHYSICAL CO

Jun 16, 2023·Jun 16, 2023

1 txn

WILKS BROTHERS, LLC

→DAWSON GEOPHYSICAL CO

Jun 16, 2023·Jun 16, 2023

1 txn

WILKS BROTHERS, LLC

→DAWSON GEOPHYSICAL CO

Jun 14, 2023·Jun 14, 2023

2 txn

Page 1 of 5 · 120 total

Filer	Form	Target	Filed	Activity
WILKS MATTHEWCIK · 1696102	4 Trade	FLOTEK INDUSTRIES INC/CN/CIK · 928054	Sep 16, 2026 Sep 16, 2026	2txn
MAYS RAY LCIK · 1481288	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jul 1, 2026 Jul 1, 2026	1txn
WILKS FARRISCIK · 1641794	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jan 5, 2026 Jan 5, 2026	1txn
MAYS RAY LCIK · 1481288	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 28, 2025 Oct 28, 2025	1txn
CLARK WILLIAM ANTHONYCIK · 1481594	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 28, 2025 Oct 28, 2025	1txn
CLARK WILLIAM ANTHONYCIK · 1481594	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Sep 9, 2025 Sep 9, 2025	1txn
CLARK WILLIAM ANTHONYCIK · 1481594	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Aug 21, 2025 Aug 21, 2025	1txn
MAYS RAY LCIK · 1481288	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Aug 18, 2025 Aug 18, 2025	5txn
SHAW IAN M.CIK · 1733488	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Aug 18, 2025 Aug 18, 2025	2txn
CLARK WILLIAM ANTHONYCIK · 1481594	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jun 17, 2025 Jun 17, 2025	1txn
CLARK WILLIAM ANTHONYCIK · 1481594	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jun 9, 2025 Jun 9, 2025	1txn
KRYLOV SERGEICIK · 1594869	4 Trade	PROFRAC HOLDING CORP.CIK · 1881487	Jun 2, 2025 Jun 2, 2025	1txn
MAYS RAY LCIK · 1481288	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	May 20, 2025 May 20, 2025	3txn
SHAW IAN M.CIK · 1733488	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	May 20, 2025 May 20, 2025	3txn
KRYLOV SERGEICIK · 1594869	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	May 20, 2025 May 20, 2025	3txn
CLARK WILLIAM ANTHONYCIK · 1481594	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jan 21, 2025 Jan 21, 2025	1txn
KRYLOV SERGEICIK · 1594869	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 4, 2024 Oct 4, 2024	1txn
BRADLEY BRUCE FRANKLINCIK · 1905390	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 4, 2024 Oct 4, 2024	1txn
FERNANDES JOSE CARLOSCIK · 2040232	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 4, 2024 Oct 4, 2024	1txn
CONLY ALBERT S.CIK · 2040225	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 4, 2024 Oct 4, 2024	1txn
KRYLOV SERGEICIK · 1594869	4 Trade	PROFRAC HOLDING CORP.CIK · 1881487	Jun 4, 2024 Jun 4, 2024	1txn
WILKS BROTHERS, LLCCIK · 1662888	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Oct 30, 2023 Oct 30, 2023	2txn
WILKS BROTHERS, LLCCIK · 1662888	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jun 16, 2023 Jun 16, 2023	1txn
WILKS BROTHERS, LLCCIK · 1662888	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jun 16, 2023 Jun 16, 2023	1txn
WILKS BROTHERS, LLCCIK · 1662888	4 Trade	DAWSON GEOPHYSICAL COCIK · 799165	Jun 14, 2023 Jun 14, 2023	2txn

Page 1 of 5 · 120 total