Spero Therapeutics, Inc. Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Spero Therapeutics, Inc. (SPRO) had Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued of $0 as of 2025-12-31, per its 10-K filed 2026-03-26.
Financial Statements › Balance Sheet › Liabilities
us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued · last filed 2026-03-26
- 2025-12-31: Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $0.00.
- 2024-12-31: Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $0.00.
- 2023-12-31: Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $0.00.
- 2022-12-31: Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $0.00.
| Period end | Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued |
|---|---|
| 2025-12-31 | $0.00 10-K · filed 2026-03-26 |
| 2024-12-31 | $0.00 10-K · filed 2026-03-26 |
| 2023-12-31 | $0.00 10-K · filed 2025-03-27 |
| 2022-12-31 | $0.00 10-K · filed 2024-03-13 |
| 2021-12-31 | $0.00 10-K · filed 2023-03-30 |
| 2020-12-31 | $0.00 10-K · filed 2022-03-31 |
| 2019-12-31 | $0.00 10-K · filed 2021-03-11 |
| 2018-12-31 | $0.00 10-K · filed 2020-03-16 |
| 2017-12-31 | $0.00 10-K · filed 2019-03-14 |
| 2016-12-31 | $0.00 10-K · filed 2018-04-02 |
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