ImmuCell Corporation 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.
- 2026-03-30: Fiscal year end 2025-12-31; Auditor Wipfli LLP; PCAOB firm ID 344; Location Radnor, Pennsylvania.
- 2025-03-28: Fiscal year end 2024-12-31; Auditor WIPFLI LLP; PCAOB firm ID 344; Location Radnor, Pennsylvania.
- 2024-04-01: Fiscal year end 2023-12-31; Auditor WIPFLI LLP; PCAOB firm ID 344; Location Radnor, Pennsylvania.
- 2023-03-29: Fiscal year end 2022-12-31; Auditor WIPFLI LLP; PCAOB firm ID 344; Location Minneapolis, Minnesota.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-03-30 | 2025-12-31 | Wipfli LLP | 344 | Radnor, Pennsylvania | No |
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| 2025-03-28 | 2024-12-31 | WIPFLI LLP | 344 | Radnor, Pennsylvania | No |
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| 2024-04-01 | 2023-12-31 | WIPFLI LLP | 344 | Radnor, Pennsylvania | No |
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| 2023-03-29 | 2022-12-31 | WIPFLI LLP | 344 | Minneapolis, Minnesota | No |
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| 2022-03-30 | 2021-12-31 | WIPFLI LLP | 344 | South Portland, Maine | No |
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| 2021-03-30 | 2020-12-31 | WIPFLI LLP | | South Portland, Maine | |
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| 2020-03-27 | 2019-12-31 | WIPFLI LLP | | South Portland, Maine | |
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| 2019-03-22 | 2018-12-31 | RSM US LLP | | | |
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| 2018-03-29 | 2017-12-31 | RSM US LLP | | | |
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