C. Ray Tobias, Executive Vice President/COO at DAWSON GEOPHYSICAL CO (DWSN), sold 1,500 shares at $29.83 ($45K) on 2009-08-10, disclosed to the SEC on 2009-08-11.
Seasonal sale ($45k) by Executive Vice President/COO — this insider has traded DWSN in August in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| DWSN | SELL | 2013-03-18 | $30K | — | Filing → |
| DWSN | SELL | 2013-02-19 | $80K | — | Filing → |
| DWSN | SELL | 2012-08-07 | $16K | — | Filing → |