Last 12 months
Inside the activity.
0 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| December 11, 2017 Filed Dec 12, 2017 19:34 UTC |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $4.90 | $24,500.00 |
DisclosureSEC source: 0001104659-17-072912 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Indirect · By spouse Disclosed balance after: 69,249 F1 · balance_after: Reporting Person disclaims beneficial ownership of common stock owned by spouse. Read SEC document |
| December 05, 2017 Filed Dec 7, 2017 19:02 UTC |
Thomas James WEVP, Chief Technical Officer
|
Tax withholdingDawson Geophysical Company-Common Stock $0.01 par value | 3,048 | $5.14 | $15,666.72 |
DisclosureSEC source: 0001104659-17-072273 · a4.xml · nonDerivative · entry 1 Thomas James W · CIK 0001410418 · EVP, Chief Technical Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 47,324 F1 · shares: Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under the Amended and Restated Dawson Geophysical Company 2006 Stock and Performance Incentive Plan. Read SEC document |
| December 05, 2017 Filed Dec 7, 2017 19:01 UTC |
TOBIAS C RAYEVP, Chief Operating Officer
|
Tax withholdingDawson Geophysical Company-Common Stock $0.01 par value | 3,479 | $5.14 | $17,882.06 |
DisclosureSEC source: 0001104659-17-072272 · a4.xml · nonDerivative · entry 1 TOBIAS C RAY · CIK 0001210507 · EVP, Chief Operating Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 105,715 F1 · shares: Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under the Amended and Restated Dawson Geophysical Company 2006 Stock and Performance Incentive Plan. Read SEC document |
| December 05, 2017 Filed Dec 7, 2017 18:59 UTC |
JUMPER STEPHEN CDirector · President/CEO
|
Tax withholdingDawson Geophysical Company-Common Stock $0.01 par value | 6,804 | $5.14 | $34,972.56 |
DisclosureSEC source: 0001104659-17-072271 · a4.xml · nonDerivative · entry 1 JUMPER STEPHEN C · CIK 0001210224 · Director · President/CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 202,475 F1 · shares: Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under the Amended and Restated Dawson Geophysical Company 2006 Stock and Performance Incentive Plan. Read SEC document |
| September 30, 2017 Filed Oct 3, 2017 18:55 UTC |
Vander Ploeg Mark ADirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-060538 · a4.xml · nonDerivative · entry 1 Vander Ploeg Mark A · CIK 0001604461 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,287 Read SEC document |
| September 30, 2017 Filed Oct 3, 2017 18:55 UTC |
North Ted RDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,852 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-060535 · a4.xml · nonDerivative · entry 1 North Ted R · CIK 0001442058 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 44,106 Read SEC document |
| September 30, 2017 Filed Oct 3, 2017 18:54 UTC |
COOPER CRAIG WDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,684 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-060534 · a4.xml · nonDerivative · entry 1 COOPER CRAIG W · CIK 0001506912 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 54,300 Read SEC document |
| September 30, 2017 Filed Oct 3, 2017 18:53 UTC |
MCINNES ALLEN TDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,600 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-060533 · a4.xml · nonDerivative · entry 1 MCINNES ALLEN T · CIK 0001182279 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 359,644 Read SEC document |
| September 30, 2017 Filed Oct 3, 2017 18:53 UTC |
HOOVER GARY MDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,852 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-060532 · a4.xml · nonDerivative · entry 1 HOOVER GARY M · CIK 0001212387 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 51,146 Read SEC document |
| September 30, 2017 Filed Oct 3, 2017 18:51 UTC |
BARRETT WILLIAM JDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,768 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-060530 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 678,724 Read SEC document |
| August 10, 2017 Filed Aug 11, 2017 16:28 UTC |
Thomas James WEVP, Chief Technical Officer
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 15,000 | $3.97 | $59,475.00 |
DisclosureSEC source: 0001104659-17-051292 · a4.xml · nonDerivative · entry 1 Thomas James W · CIK 0001410418 · EVP, Chief Technical Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 50,372 Read SEC document |
| August 10, 2017 Filed Aug 11, 2017 16:27 UTC |
TOBIAS C RAYEVP, Chief Operating Officer
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 15,000 | $3.97 | $59,475.00 |
DisclosureSEC source: 0001104659-17-051291 · a4.xml · nonDerivative · entry 1 TOBIAS C RAY · CIK 0001210507 · EVP, Chief Operating Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 109,194 Read SEC document |
| August 10, 2017 Filed Aug 11, 2017 16:27 UTC |
WHITENER WAYNE ADirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $3.97 | $19,825.00 |
DisclosureSEC source: 0001104659-17-051290 · a4.xml · nonDerivative · entry 1 WHITENER WAYNE A · CIK 0001249462 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 44,750 Read SEC document |
| August 10, 2017 Filed Aug 11, 2017 16:26 UTC |
Brata James KevinEVP, Chief Financial Officer
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 15,000 | $3.97 | $59,475.00 |
DisclosureSEC source: 0001104659-17-051288 · a4.xml · nonDerivative · entry 1 Brata James Kevin · CIK 0001437972 · EVP, Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 51,718 Read SEC document |
| August 10, 2017 Filed Aug 11, 2017 16:25 UTC |
JUMPER STEPHEN CDirector · President/CEO
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 24,000 | $3.97 | $95,160.00 |
DisclosureSEC source: 0001104659-17-051287 · a4.xml · nonDerivative · entry 1 JUMPER STEPHEN C · CIK 0001210224 · Director · President/CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 209,279 Read SEC document |
| June 30, 2017 Filed Jul 5, 2017 23:03 UTC |
Vander Ploeg Mark ADirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,946 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-043669 · a4.xml · nonDerivative · entry 1 Vander Ploeg Mark A · CIK 0001604461 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 24,687 Read SEC document |
| June 30, 2017 Filed Jul 5, 2017 23:04 UTC |
MCINNES ALLEN TDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,946 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-043670 · a4.xml · nonDerivative · entry 1 MCINNES ALLEN T · CIK 0001182279 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 357,044 Read SEC document |
| June 30, 2017 Filed Jul 5, 2017 23:03 UTC |
COOPER CRAIG WDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 3,041 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-043668 · a4.xml · nonDerivative · entry 1 COOPER CRAIG W · CIK 0001506912 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 51,616 Read SEC document |
| June 30, 2017 Filed Jul 5, 2017 23:02 UTC |
HOOVER GARY MDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 3,231 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-043667 · a4.xml · nonDerivative · entry 1 HOOVER GARY M · CIK 0001212387 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 48,294 Read SEC document |
| June 30, 2017 Filed Jul 5, 2017 23:01 UTC |
North Ted RDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 3,231 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-043665 · a4.xml · nonDerivative · entry 1 North Ted R · CIK 0001442058 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 41,254 Read SEC document |
| June 30, 2017 Filed Jul 5, 2017 23:00 UTC |
BARRETT WILLIAM JDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 3,136 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-043664 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 675,956 Read SEC document |
| May 30, 2017 Filed Jun 1, 2017 17:59 UTC |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $3.90 | $19,500.00 |
DisclosureSEC source: 0001104659-17-036824 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 672,820 Read SEC document |
| May 30, 2017 Filed Feb 5, 2018 21:37 UTC Amendment |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 10,000 | $3.90 | $39,000.00 |
DisclosureSEC source: 0001104659-18-006513 · a4a.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 677,820 F1 · balance_after: This Form 4/A amends the Form 4 filed by the Reporting Person on June 1, 2017. The amount of securities acquired by Reporting Person inadvertently omitted 5,000 shares of common stock acquired by Reporting Person for $3.90. Read SEC document |
| May 18, 2017 Filed May 19, 2017 16:28 UTC |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $4.05 | $20,250.00 |
DisclosureSEC source: 0001104659-17-033950 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 667,820 Read SEC document |
| May 17, 2017 Filed May 18, 2017 21:09 UTC |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $4.20 | $21,000.00 |
DisclosureSEC source: 0001104659-17-033810 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 662,820 Read SEC document |
| May 15, 2017 Filed May 16, 2017 20:19 UTC |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 4,833 | $4.50 | $21,748.50 |
DisclosureSEC source: 0001104659-17-033164 · a4.xml · nonDerivative · entry 2 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 657,280 Read SEC document |
| May 15, 2017 Filed May 17, 2017 20:22 UTC Amendment |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 4,833 | $4.50 | $21,748.50 |
DisclosureSEC source: 0001104659-17-033470 · a4a.xml · nonDerivative · entry 2 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 657,820 F1 · balance_after: This Form 4/A amends the Form 4 filed by the Reporting Person on May 16, 2017. The amount of securities directly beneficially owned by the Reporting Person was incorrectly reported as 657,280 shares of common stock and should have been reported as 657,820 shares of common stock. Read SEC document |
| May 12, 2017 Filed May 16, 2017 20:19 UTC |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 167 | $4.50 | $751.50 |
DisclosureSEC source: 0001104659-17-033164 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 652,987 Read SEC document |
| May 12, 2017 Filed May 17, 2017 20:22 UTC Amendment |
BARRETT WILLIAM JDirector
|
PurchaseDawson Geophysical Company-Common Stock $0.01 par value | 167 | $4.50 | $751.50 |
DisclosureSEC source: 0001104659-17-033470 · a4a.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 652,987 Read SEC document |
| March 31, 2017 Filed Apr 3, 2017 22:35 UTC |
Vander Ploeg Mark ADirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,072 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-021096 · a4.xml · nonDerivative · entry 1 Vander Ploeg Mark A · CIK 0001604461 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 21,741 Read SEC document |
| March 31, 2017 Filed Apr 3, 2017 22:35 UTC |
North Ted RDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,272 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-021095 · a4.xml · nonDerivative · entry 1 North Ted R · CIK 0001442058 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 38,023 Read SEC document |
| March 31, 2017 Filed Apr 3, 2017 22:34 UTC |
MCINNES ALLEN TDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,072 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-021093 · a4.xml · nonDerivative · entry 1 MCINNES ALLEN T · CIK 0001182279 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 354,098 Read SEC document |
| March 31, 2017 Filed Apr 3, 2017 22:33 UTC |
COOPER CRAIG WDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,139 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-021090 · a4.xml · nonDerivative · entry 1 COOPER CRAIG W · CIK 0001506912 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 48,575 Read SEC document |
| March 31, 2017 Filed Apr 3, 2017 22:34 UTC |
HOOVER GARY MDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,272 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-021092 · a4.xml · nonDerivative · entry 1 HOOVER GARY M · CIK 0001212387 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 45,063 Read SEC document |
| March 31, 2017 Filed Apr 4, 2017 19:53 UTC |
BARRETT WILLIAM JDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 2,205 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-021343 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 652,820 Read SEC document |
| February 15, 2017 Filed Feb 17, 2017 20:00 UTC |
Winn Daniel GSenior V.P. - retired
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,875 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-010182 · a4.xml · nonDerivative · entry 1 Winn Daniel G · CIK 0001302641 · Senior V.P. - retired 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,121 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 18:08 UTC |
MCINNES ALLEN TDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,429 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-000145 · a4.xml · nonDerivative · entry 1 MCINNES ALLEN T · CIK 0001182279 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 352,026 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 18:55 UTC |
HOOVER GARY MDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,568 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-000158 · a4.xml · nonDerivative · entry 1 HOOVER GARY M · CIK 0001212387 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 42,791 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 18:00 UTC |
North Ted RDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,568 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-000141 · a4.xml · nonDerivative · entry 1 North Ted R · CIK 0001442058 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 35,751 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 18:01 UTC |
COOPER CRAIG WDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,476 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-000142 · a4.xml · nonDerivative · entry 1 COOPER CRAIG W · CIK 0001506912 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 46,436 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 17:59 UTC |
BARRETT WILLIAM JDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,522 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-000140 · a4.xml · nonDerivative · entry 1 BARRETT WILLIAM J · CIK 0000923415 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 650,454 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 17:59 UTC |
Vander Ploeg Mark ADirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,429 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-17-000139 · a4.xml · nonDerivative · entry 1 Vander Ploeg Mark A · CIK 0001604461 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 28,029 Read SEC document |
| December 02, 2016 Filed Dec 7, 2016 23:44 UTC |
TOBIAS C RAYEVP, Chief Operating Officer
|
Tax withholdingCommon Stock $0.01 par value | 1,300 | $7.70 | $10,003.50 |
DisclosureSEC source: 0001104659-16-161056 · a4.xml · nonDerivative · entry 1 TOBIAS C RAY · CIK 0001210507 · EVP, Chief Operating Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 94,194 F1 · shares: Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under the Amended and Restated Dawson Geophysical Company 2006 Stock and Performance Incentive Plan. Read SEC document |
| December 02, 2016 Filed Dec 7, 2016 23:44 UTC |
JUMPER STEPHEN CDirector · President/CEO
|
Tax withholdingCommon Stock $0.01 par value | 2,544 | $7.70 | $19,576.08 |
DisclosureSEC source: 0001104659-16-161055 · a4.xml · nonDerivative · entry 1 JUMPER STEPHEN C · CIK 0001210224 · Director · President/CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 185,279 F1 · shares: Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under the Amended and Restated Dawson Geophysical Company 2006 Stock and Performance Incentive Plan. Read SEC document |
| December 02, 2016 Filed Dec 7, 2016 23:43 UTC |
Thomas James WEVP, Chief Technical Officer
|
Tax withholdingCommon Stock $0.01 par value | 1,139 | $7.70 | $8,764.61 |
DisclosureSEC source: 0001104659-16-161054 · a4.xml · nonDerivative · entry 1 Thomas James W · CIK 0001410418 · EVP, Chief Technical Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 35,372 F1 · shares: Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under the Amended and Restated Dawson Geophysical Company 2006 Stock and Performance Incentive Plan. Read SEC document |
| November 15, 2016 Filed Nov 16, 2016 19:26 UTC |
Thomas James WEVP, Chief Technical Officer
|
SaleDawson Geophysical Company-Common Stock $0.01 par value | 6,696 | $7.65 | $51,224.40 |
DisclosureSEC source: 0001104659-16-157575 · a4.xml · nonDerivative · entry 2 Thomas James W · CIK 0001410418 · EVP, Chief Technical Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 36,511 Read SEC document |
| November 14, 2016 Filed Nov 16, 2016 19:26 UTC |
Thomas James WEVP, Chief Technical Officer
|
SaleDawson Geophysical Company-Common Stock $0.01 par value | 3,304 | $7.65 | $25,275.60 |
DisclosureSEC source: 0001104659-16-157575 · a4.xml · nonDerivative · entry 1 Thomas James W · CIK 0001410418 · EVP, Chief Technical Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 43,207 Read SEC document |
| September 30, 2016 Filed Oct 4, 2016 15:19 UTC |
Vander Ploeg Mark ADirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,612 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-16-148436 · a4.xml · nonDerivative · entry 1 Vander Ploeg Mark A · CIK 0001604461 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 26,600 Read SEC document |
| September 30, 2016 Filed Oct 4, 2016 15:13 UTC |
MCINNES ALLEN TDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,612 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-16-148433 · a4.xml · nonDerivative · entry 1 MCINNES ALLEN T · CIK 0001182279 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 350,597 Read SEC document |
| September 30, 2016 Filed Oct 4, 2016 15:15 UTC |
North Ted RDirector
|
GrantDawson Geophysical Company-Common Stock $0.01 par value | 1,768 | $0.00 | $0.00 |
DisclosureSEC source: 0001104659-16-148434 · a4.xml · nonDerivative · entry 1 North Ted R · CIK 0001442058 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 34,183 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.