News + Filings Holdings
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Atlas Venture Associates IX, LLC
> SPRO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Spero Therapeutics, Inc. | SPRO | 1,353,303 | -23,665 | 1,962,289,000 | -34,315,000 | $1,450.00 |
| 03/31/2023 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 1,996,604,000 | -385,551,000 | $1,450.00 |
| 12/31/2022 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 2,382,155,000 | 2,379,401,000 | $1,730.00 |
| 09/30/2022 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 2,754,000 | 1,735,000 | $2.00 |
| 06/30/2022 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 1,019,000 | -10,961,000 | $0.74 |
| 03/31/2022 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 11,980,000 | -10,065,000 | $8.70 |
| 12/31/2021 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 22,045,000 | -3,305,000 | $16.01 |
| 09/30/2021 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 25,350,000 | 6,127,000 | $18.41 |
| 06/30/2021 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 19,223,000 | -1,046,000 | $13.96 |
| 03/31/2021 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 20,269,000 | -6,431,000 | $14.72 |
| 12/31/2020 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 26,700,000 | 11,333,000 | $19.39 |
| 09/30/2020 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 15,367,000 | -3,264,000 | $11.16 |
| 06/30/2020 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 18,631,000 | 7,505,000 | $13.53 |
| 03/31/2020 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 11,126,000 | -2,121,000 | $8.08 |
| 12/31/2019 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 13,247,000 | -1,349,000 | $9.62 |
| 09/30/2019 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 14,596,000 | -1,253,000 | $10.60 |
| 06/30/2019 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 15,849,000 | -1,790,000 | $11.51 |
| 03/31/2019 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 17,639,000 | 9,171,000 | $12.81 |
| 12/31/2018 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 8,468,000 | -6,004,000 | $6.15 |
| 09/30/2018 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 14,472,000 | -5,728,000 | $10.51 |
| 06/30/2018 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 20,200,000 | 578,000 | $14.67 |
| 03/31/2018 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 0 | 19,622,000 | 3,443,000 | $14.25 |
| 12/31/2017 | Spero Therapeutics, Inc. | SPRO | 1,376,968 | 1,376,968 | 16,179,000 | 16,179,000 | $11.75 |
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