Prothena shares owned by Alphagen Securities
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Alphagen Securities
from 13F filings
Historical chart of Alphagen Securities investment in Prothena
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All positions including Prothena held by Alphagen Securities consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Alphagen Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2015-09-30 | $5.0k | 110 | 45.45 |
| 2015-06-30 | $6.0k | 110 | 54.55 |
| 2015-03-31 | $4.0k | 110 | 36.36 |
| 2014-12-31 | $2.3k | 110 | 20.76 |