Spero Therapeutics, Inc. Shares Authorized
Spero Therapeutics, Inc. (SPRO) had Shares Authorized of 240.00 million shares as of 2026-06-30, per its 10-Q filed 2026-08-12.
Financial Statements › Balance Sheet › Equity › Stockholders' Equity, Number of Shares, Par Value and Other Disclosure › Common Stock, Number of Shares, Par Value and Other Disclosure
us-gaap:CommonStockSharesAuthorized · last filed 2026-08-12
- 2026-06-30: Common Stock, Shares Authorized 240.00M shares.
- 2026-03-31: Common Stock, Shares Authorized 120.00M shares.
- 2025-12-31: Common Stock, Shares Authorized 120.00M shares.
- 2025-09-30: Common Stock, Shares Authorized 120.00M shares.
| Period end | Common Stock, Shares Authorized |
|---|---|
| 2026-06-30 | 240.00M shares 10-Q · filed 2026-08-12 |
| 2026-03-31 | 120.00M shares 10-Q · filed 2026-05-13 |
| 2025-12-31 | 120.00M shares 10-Q · filed 2026-08-12 |
| 2025-09-30 | 120.00M shares 10-Q · filed 2025-11-13 |
| 2025-06-30 | 120.00M shares 10-Q · filed 2025-08-12 |
| 2025-03-31 | 120.00M shares 10-Q · filed 2025-05-13 |
| 2024-12-31 | 120.00M shares 10-K · filed 2026-03-26 |
| 2024-09-30 | 120.00M shares 10-Q · filed 2024-11-14 |
| 2024-06-30 | 120.00M shares 10-Q · filed 2024-08-05 |
| 2024-03-31 | 120.00M shares 10-Q · filed 2024-05-15 |
| 2023-12-31 | 120.00M shares 10-K · filed 2025-03-27 |
| 2023-09-30 | 120.00M shares 10-Q · filed 2023-11-13 |
| 2023-06-30 | 120.00M shares 10-Q · filed 2023-08-10 |
| 2023-03-31 | 120.00M shares 10-Q · filed 2023-05-11 |
| 2022-12-31 | 120.00M shares 10-K · filed 2024-03-13 |
| 2022-09-30 | 120.00M shares 10-Q · filed 2022-11-14 |
| 2022-06-30 | 120.00M shares 10-Q · filed 2022-08-10 |
| 2022-03-31 | 120.00M shares 10-Q · filed 2022-05-16 |
| 2021-12-31 | 120.00M shares 10-K · filed 2023-03-30 |
| 2021-09-30 | 120.00M shares 10-Q · filed 2021-11-10 |
| 2021-06-30 | 60.00M shares 10-Q · filed 2021-08-05 |
| 2021-03-31 | 60.00M shares 10-Q · filed 2021-05-06 |
| 2020-12-31 | 60.00M shares 10-K · filed 2022-03-31 |
| 2020-09-30 | 60.00M shares 10-Q · filed 2020-11-05 |
| 2020-06-30 | 60.00M shares 10-Q · filed 2020-08-06 |
| 2020-03-31 | 60.00M shares 10-Q · filed 2020-05-08 |
| 2019-12-31 | 60.00M shares 10-K · filed 2021-03-11 |
| 2019-09-30 | 60.00M shares 10-Q · filed 2019-11-04 |
| 2019-06-30 | 60.00M shares 10-Q · filed 2019-08-08 |
| 2019-03-31 | 60.00M shares 10-Q · filed 2019-05-09 |
| 2018-12-31 | 60.00M shares 10-K · filed 2020-03-16 |
| 2018-09-30 | 60.00M shares 10-Q · filed 2018-11-08 |
| 2018-06-30 | 60.00M shares 10-Q · filed 2018-08-09 |
| 2018-03-31 | 60.00M shares 10-Q · filed 2018-05-10 |
| 2017-12-31 | 60.00M shares 10-K · filed 2019-03-14 |
| 2017-09-30 | 61.92M shares 10-Q · filed 2017-12-14 |
| 2017-06-30 | 61.92M shares 10-K · filed 2019-03-14 |
| 2016-12-31 | 0.00 shares 10-K · filed 2018-04-02 |
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