C. Ray Tobias, Executive Vice President/COO at DAWSON GEOPHYSICAL CO (DWSN), sold 700 shares at $22.89 ($16K) on 2012-08-06, disclosed to the SEC on 2012-08-07.
Seasonal sale ($16k) 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 | 2009-08-11 | $45K | — | Filing → |