Sangamo Biosciences shares owned by Austin W. Marxe and David M. Greenhouse
Quarter-by-quarter ownership of Sangamo Biosciences (SGMO) 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 Sangamo Biosciences
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Quarterly reported holdings in Sangamo Biosciences by Austin W. Marxe and David M. Greenhouse
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2014-09-30 | $4.9M | 450k | 10.78 |
| 2014-06-30 | $6.9M | 450k | 15.27 |
| 2014-03-31 | $8.1M | 450k | 18.08 |
| 2013-12-31 | $24M | 1.7M | 13.89 |
| 2013-09-30 | $18M | 1.7M | 10.48 |
| 2013-06-30 | $14M | 1.8M | 7.81 |
| 2012-12-31 | $11M | 1.9M | 6.01 |
| 2012-09-30 | $11M | 1.9M | 6.08 |
| 2012-06-30 | $10M | 187 | 55449.20 |
| 2012-03-31 | $9.2M | 1.9M | 4.90 |
| 2011-12-31 | $5.5M | 1.9M | 2.84 |
| 2011-09-30 | $6.6M | 1.5M | 4.35 |
| 2011-03-31 | $13M | 150 | 83620.00 |
| 2010-12-31 | $11M | 1.6M | 6.64 |
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