DAWSON GEOPHYSICAL CO's ticker is and the CUSIP is 23935910. A total of 1 filers reported holding DAWSON GEOPHYSICAL CO in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $3,975,000 | – | 107,865 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SpiderRock Trading LLC | 400 | $1,000 | 0.01% |