Korro Bio, Inc. Auditor
The independent registered public accounting firm that signed the audit report in each annual report on Form 10-K, newest first. PCAOB firm ID and the internal-control attestation are as tagged on the cover from fiscal 2021; earlier rows come from the signed report text.
- 2026-03-12: Fiscal year end 2025-12-31; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Boston, Massachusetts.
- 2025-03-18: Fiscal year end 2024-12-31; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Boston, Massachusetts.
- 2024-03-26: Fiscal year end 2023-12-31; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Boston, Massachusetts.
- 2023-05-01: Fiscal year end 2022-12-31; Auditor RSM US LLP; PCAOB firm ID 49; Location Boston, Massachusetts, USA.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-03-12 | 2025-12-31 | Ernst & Young LLP | 42 | Boston, Massachusetts | No |
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| 2025-03-18 | 2024-12-31 | Ernst & Young LLP | 42 | Boston, Massachusetts | No |
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| 2024-03-26 | 2023-12-31 | Ernst & Young LLP | 42 | Boston, Massachusetts | No |
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| 2023-05-01 | 2022-12-31 | RSM US LLP | 49 | Boston, Massachusetts, USA | No |
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| 2023-03-10 | 2022-12-31 | RSM US LLP | 49 | Boston, Massachusetts, USA | No |
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| 2022-03-15 | 2021-12-31 | RSM US LLP | 49 | Boston, Massachusetts, USA | No |
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| 2021-03-29 | 2020-12-31 | RSM US LLP | | Boston, Massachusetts | No |
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| 2020-03-26 | 2019-12-31 | RSM US LLP | | Boston, Massachusetts | |
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