News + Filings Holdings
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DAFNA Capital Management LLC
> SPRO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Spero Therapeutics, Inc. | SPRO | 125,000 | 0 | 181,250,000 | 0 | $1,450.00 |
| 03/31/2023 | Spero Therapeutics, Inc. | SPRO | 125,000 | 0 | 181,250,000 | -35,000,000 | $1,450.00 |
| 12/31/2022 | Spero Therapeutics, Inc. | SPRO | 125,000 | 0 | 216,250,000 | 216,000,000 | $1,730.00 |
| 09/30/2022 | Spero Therapeutics, Inc. | SPRO | 125,000 | 125,000 | 250,000 | 250,000 | $2.00 |
| 12/31/2020 | Spero Therapeutics, Inc. | SPRO | 0 | -100,000 | 0 | -1,116,000 | |
| 09/30/2020 | Spero Therapeutics, Inc. | SPRO | 100,000 | 100,000 | 1,116,000 | 1,116,000 | $11.16 |
| 06/30/2020 | Spero Therapeutics, Inc. | SPRO | 0 | -48,103 | 0 | -389,000 | |
| 03/31/2020 | Spero Therapeutics, Inc. | SPRO | 48,103 | 48,103 | 389,000 | 389,000 | $8.09 |
| 12/31/2019 | Spero Therapeutics, Inc. | SPRO | 0 | -39,395 | 0 | -418,000 | |
| 09/30/2019 | Spero Therapeutics, Inc. | SPRO | 39,395 | -30,605 | 418,000 | -388,000 | $10.61 |
| 06/30/2019 | Spero Therapeutics, Inc. | SPRO | 70,000 | 0 | 806,000 | -91,000 | $11.51 |
| 03/31/2019 | Spero Therapeutics, Inc. | SPRO | 70,000 | 0 | 897,000 | 466,000 | $12.81 |
| 12/31/2018 | Spero Therapeutics, Inc. | SPRO | 70,000 | 0 | 431,000 | -305,000 | $6.16 |
| 09/30/2018 | Spero Therapeutics, Inc. | SPRO | 70,000 | 70,000 | 736,000 | 736,000 | $10.51 |
| 06/30/2018 | Spero Therapeutics, Inc. | SPRO | 0 | -29,544 | 0 | -421,000 | |
| 03/31/2018 | Spero Therapeutics, Inc. | SPRO | 29,544 | 24,544 | 421,000 | 362,000 | $14.25 |
| 12/31/2017 | Spero Therapeutics, Inc. | SPRO | 5,000 | 5,000 | 59,000 | 59,000 | $11.80 |
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