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Ownership Document |
Schema Version: X0306 |
Document Type: 4 |
Period of Report: 9/15/20 |
Not Subject to Section 16: 0 |
Issuer: |
| Issuer CIK: 799165 |
| Issuer Name: DAWSON GEOPHYSICAL CO |
| Issuer Trading Symbol: DWSN |
Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1210507 |
| | Owner Name: TOBIAS C RAY |
| Reporting Owner Address: |
| | Owner Street 1: 508 W. WALL SUITE 800 |
| | Owner Street 2: |
| | Owner City: MIDLAND |
| | Owner State: TX |
| | Owner ZIP Code: 79701 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? No |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: EVP, Chief Operating Officer |
Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Dawson Geophysical Company-Common Stock $0.01 par value |
| | Transaction Date: |
| | | Value: 9/15/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | | Value: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 516 |
| | | Transaction Price Per Share: |
| Value: 1.750 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 121,089 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Dawson Geophysical Company-Common Stock $0.01 par value |
| | Transaction Date: |
| | | Value: 9/16/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | | Value: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 13,639 |
| | | Transaction Price Per Share: |
| Value: 1.750 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 107,450 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Dawson Geophysical Company-Common Stock $0.01 par value |
| | Transaction Date: |
| | | Value: 9/17/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | | Value: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 2,448 |
| | | Transaction Price Per Share: |
| Value: 1.750 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 105,002 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
Owner Signature: |
| Signature Name: C. Ray Tobias |
| Signature Date: 9/17/20 |