Spectral Diagnostics shares owned by Austin W. Marxe and David M. Greenhouse
Quarter-by-quarter ownership of Spectral Diagnostics 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 Spectral Diagnostics
Tip: Access up to 7 years of quarterly data
All positions including Spectral Diagnostics held by Austin W. Marxe and David M. Greenhouse consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Spectral Diagnostics by Austin W. Marxe and David M. Greenhouse
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2014-09-30 | $456k | 1.6M | 0.29 |
| 2014-06-30 | $604k | 1.8M | 0.34 |
| 2014-03-31 | $540k | 2.0M | 0.27 |
| 2013-12-31 | $1.6M | 2.8M | 0.56 |
| 2013-09-30 | $1.3M | 3.2M | 0.42 |
| 2013-06-30 | $861k | 3.2M | 0.27 |
| 2012-12-31 | $797k | 3.2M | 0.25 |
| 2012-09-30 | $829k | 3.2M | 0.26 |
| 2012-06-30 | $751k | 318 | 2361.64 |
| 2012-03-31 | $765k | 3.2M | 0.24 |
| 2011-12-31 | $964k | 3.7M | 0.26 |
| 2011-09-30 | $742k | 3.7M | 0.20 |
More positions owned by Austin W. Marxe and David M. Greenhouse
View all positions for Austin W. Marxe and David M. Greenhouse