Spero Therapeutics shares owned by DAFNA Capital Management
Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by DAFNA Capital Management
from 13F filings
Historical chart of DAFNA Capital Management investment in Spero Therapeutics
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All positions including Spero Therapeutics held by DAFNA Capital Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Spero Therapeutics by DAFNA Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-03-31 | $90k | 125k | 0.72 |
| 2024-12-31 | $129k | 125k | 1.03 |
| 2024-09-30 | $168k | 125k | 1.34 |
| 2024-06-30 | $163k | 125k | 1.30 |
| 2024-03-31 | $215k | 125k | 1.72 |
| 2023-12-31 | $184k | 125k | 1.47 |
| 2023-09-30 | $151k | 125k | 1.21 |
| 2023-06-30 | $181k | 125k | 1.45 |
| 2023-03-31 | $181k | 125k | 1.45 |
| 2022-12-31 | $216k | 125k | 1.73 |
| 2022-09-30 | $250k | 125k | 2.00 |
| 2020-09-30 | $1.1M | 100k | 11.16 |
| 2020-03-31 | $389k | 48k | 8.09 |
| 2019-09-30 | $418k | 39k | 10.61 |
| 2019-06-30 | $806k | 70k | 11.51 |
| 2019-03-31 | $897k | 70k | 12.81 |
| 2018-12-31 | $431k | 70k | 6.16 |
| 2018-09-30 | $736k | 70k | 10.51 |
| 2018-03-31 | $421k | 30k | 14.25 |
| 2017-12-31 | $59k | 5.0k | 11.80 |