Dawson Geophysical Co. (DWSN) Insider Trading
Directors, officers and holders of more than 10% of DWSN report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 31 most recent of 31 transactions on file: 0 with code P, 0 with code S and 31 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | Clark William Anthony | CEO & President | F Tax Payment | 12,175 | $2.09 | $25,446 |
| Oct 27, 2026 | Mays Ray L | EVP & Chief Operating Officer | F Tax Payment | 8,116 | $2.09 | $16,962 |
| Jun 30, 2026 | Mays Ray L | EVP & Chief Operating Officer | A Award | 150 | Not measured | Not measured |
| Dec 31, 2025 | Wilks Farris | Director | J Other | 15,547,010 | Not measured | Not measured |
| Oct 27, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 100,000 | Not measured | Not measured |
| Oct 27, 2025 | Clark William Anthony | CEO & President | A Award | 150,000 | Not measured | Not measured |
| Sep 9, 2025 | Clark William Anthony | CEO & President | A Award | 550 | $1.59 | $875 |
| Aug 20, 2025 | Clark William Anthony | CEO & President | A Award | 500 | $1.40 | $700 |
| Aug 18, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 1,000 | $1.39 | $1,390 |
| Aug 18, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 1,050 | $1.40 | $1,470 |
| Aug 18, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 1,000 | $1.38 | $1,380 |
| Aug 18, 2025 | Shaw Ian M. | Chief Financial Officer | A Award | 5,000 | $1.35 | $6,750 |
| Aug 15, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 500 | $1.28 | $640 |
| Aug 15, 2025 | Shaw Ian M. | Chief Financial Officer | A Award | 5,000 | $1.28 | $6,400 |
| Aug 15, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 500 | $1.29 | $645 |
| Jun 13, 2025 | Clark William Anthony | CEO & President | A Award | 50 | $1.36 | $68 |
| Jun 6, 2025 | Clark William Anthony | CEO & President | A Award | 600 | $1.31 | $786 |
| May 20, 2025 | Krylov Sergei | Director | A Award | 3,055 | $1.33 | $4,063 |
| May 20, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 2,950 | $1.33 | $3,924 |
| May 20, 2025 | Shaw Ian M. | Chief Financial Officer | A Award | 3,500 | $1.32 | $4,620 |
| May 19, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 900 | $1.31 | $1,179 |
| May 19, 2025 | Shaw Ian M. | Chief Financial Officer | A Award | 3,645 | $1.28 | $4,666 |
| May 19, 2025 | Krylov Sergei | Director | A Award | 2,640 | $1.27 | $3,353 |
| May 16, 2025 | Krylov Sergei | Director | A Award | 3,555 | $1.29 | $4,586 |
| May 16, 2025 | Shaw Ian M. | Chief Financial Officer | A Award | 2,855 | $1.28 | $3,654 |
| May 16, 2025 | Mays Ray L | EVP & Chief Operating Officer | A Award | 600 | $1.28 | $768 |
| Oct 1, 2024 | Fernandes Jose Carlos | Director | A Award | 19,165 | Not measured | Not measured |
| Oct 1, 2024 | Conly Albert S. | Director | A Award | 19,165 | Not measured | Not measured |
| Oct 1, 2024 | Krylov Sergei | Director | A Award | 19,165 | Not measured | Not measured |
| Oct 1, 2024 | Bradley Bruce Franklin | Director | A Award | 19,165 | Not measured | Not measured |
| Jun 28, 2024 | Clark William Anthony | CEO & President | A Award | 150 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.