566456 Carbon Natural Gas shares owned by Austin W. Marxe and David M. Greenhouse
Quarter-by-quarter ownership of 566456 Carbon Natural Gas shares owned by Austin W. Marxe and David M. Greenhouse
from 13F filings
Historical chart of Austin W. Marxe and David M. Greenhouse investment in 566456 Carbon Natural Gas
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Quarterly reported holdings in 566456 Carbon Natural Gas by Austin W. Marxe and David M. Greenhouse
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2012-12-31 | $4.4M | 11M | 0.40 |
| 2012-09-30 | $5.0M | 11M | 0.46 |
| 2012-06-30 | $3.4M | 1.1k | 3102.94 |
| 2012-03-31 | $5.6M | 11M | 0.51 |
| 2011-12-31 | $7.6M | 11M | 0.70 |
| 2011-09-30 | $4.9M | 11M | 0.45 |
More positions owned by Austin W. Marxe and David M. Greenhouse
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