Dawson Geophysical Company (DWSN) has 20 known insider and institutional holders on record. The largest holder is Wilks Brothers, LLC with 24,609,095 shares. Other notable holders include BARRETT WILLIAM J and HURTT WILLIAM C JR.
Over the last 12 months, insiders have made 20 transactions in DWSN stock — 19 buys (valued at $48.42K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
DWSN Insider Ownership
Top Holder
Wilks Brothers, LLC
24,609,095 shares
Buys (12 mo)
19
$48.42K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Wilks Brothers, Llc |
10 Percent Owner |
24,609,095 |
2023-10-30 |
|
| 2 |
Barrett William J |
Director |
786,510 |
2020-01-02 |
|
| 3 |
Hurtt William C Jr |
Director |
746,135 |
2006-05-08 |
|
| 4 |
Pebbleton Corp N V |
10 Percent Owner |
546,000 |
2004-08-20 |
|
| 5 |
Fares Issam M |
10 Percent Owner |
546,000 |
2004-08-20 |
|
| 6 |
Mcinnes Allen T |
Director |
386,937 |
2018-06-01 |
|
| 7 |
Clark William Anthony |
CEO & President |
151,850 |
2025-10-28 |
|
| 8 |
Hagan Christina W |
EVP, Chief Accounting Officer |
115,908 |
2016-05-25 |
|
| 9 |
Mays Ray L |
EVP & Chief Operating Officer |
108,500 |
2025-10-28 |
|
| 10 |
Cooper Craig W |
Director |
93,070 |
2021-10-01 |
|
| 11 |
North Ted R |
Director |
85,211 |
2021-10-01 |
|
| 12 |
Hoover Gary M |
Director |
84,371 |
2020-01-02 |
|
| 13 |
Thomas James W |
EVP, Chief Technical Officer |
67,430 |
2020-08-11 |
|
| 14 |
Jumper Stephen C |
President/ceo |
50,000 |
2022-01-20 |
|
| 15 |
Whitener Wayne A |
Director |
43,669 |
2019-05-31 |
|
| 16 |
Klofas Michael L |
Director |
39,651 |
2021-10-01 |
|
| 17 |
Flynn Edward L |
Director |
37,500 |
2014-08-04 |
|
| 18 |
Hurtt Stephanie P |
Director |
37,500 |
2014-08-04 |
|
| 19 |
Gardner Herbert M |
Director |
37,500 |
2014-08-04 |
|
| 20 |
Vander Ploeg Mark A |
Director |
31,099 |
2021-10-01 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-12-31 |
Wilks Farris |
10 Percent Owner |
Other (Sell) |
15,547,010 |
$0.01 |
$155.47K |
| 2025-10-27 |
Clark William Anthony |
CEO & President |
RSU Award |
150,000 |
- |
- |
| 2025-10-27 |
Mays Ray L |
EVP & Chief Operating Officer |
RSU Award |
100,000 |
- |
- |
| 2025-09-09 |
Clark William Anthony |
CEO & President |
RSU Award |
550 |
$1.59 |
$874.50 |
| 2025-08-20 |
Clark William Anthony |
CEO & President |
RSU Award |
500 |
$1.40 |
$700.00 |
| 2025-08-18 |
Shaw Ian M. |
Chief Financial Officer |
RSU Award |
5,000 |
$1.35 |
$6.75K |
| 2025-08-15 |
Shaw Ian M. |
Chief Financial Officer |
RSU Award |
5,000 |
$1.28 |
$6.4K |
| 2025-08-18 |
Mays Ray L |
EVP & Chief Operating Officer |
RSU Award |
1,000 |
$1.38 |
$1.38K |
| 2025-08-15 |
Mays Ray L |
EVP & Chief Operating Officer |
RSU Award |
500 |
$1.29 |
$645.00 |
| 2025-06-13 |
Clark William Anthony |
CEO & President |
RSU Award |
50 |
$1.36 |
$68.00 |
| 2025-06-06 |
Clark William Anthony |
CEO & President |
RSU Award |
600 |
$1.31 |
$786.00 |
| 2025-05-20 |
Shaw Ian M. |
Chief Financial Officer |
RSU Award |
3,500 |
$1.32 |
$4.62K |
| 2025-05-19 |
Shaw Ian M. |
Chief Financial Officer |
RSU Award |
3,645 |
$1.28 |
$4.67K |
| 2025-05-16 |
Shaw Ian M. |
Chief Financial Officer |
RSU Award |
2,855 |
$1.28 |
$3.65K |
| 2025-05-20 |
Krylov Sergei |
Director |
RSU Award |
3,055 |
$1.33 |
$4.06K |
| 2025-05-19 |
Krylov Sergei |
Director |
RSU Award |
2,640 |
$1.27 |
$3.35K |
| 2025-05-16 |
Krylov Sergei |
Director |
RSU Award |
3,555 |
$1.29 |
$4.59K |
| 2025-05-20 |
Mays Ray L |
EVP & Chief Operating Officer |
RSU Award |
2,950 |
$1.33 |
$3.92K |
| 2025-05-19 |
Mays Ray L |
EVP & Chief Operating Officer |
RSU Award |
900 |
$1.31 |
$1.18K |
| 2025-05-16 |
Mays Ray L |
EVP & Chief Operating Officer |
RSU Award |
600 |
$1.28 |
$768.00 |
