Quoin Pharmaceuticals Ltd. 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.
- 2026-03-26: Fiscal year end 2025-12-31; Auditor CBIZ CPAs P.C.; PCAOB firm ID 199; Location Morristown, New Jersey.
- 2025-03-13: Fiscal year end 2024-12-31; Auditor Marcum LLP; PCAOB firm ID 688; Location Morristown, New Jersey.
- 2024-03-14: Fiscal year end 2023-12-31; Auditor Marcum LLP; PCAOB firm ID 688; Location East Hanover, New Jersey.
- 2023-03-15: Fiscal year end 2022-12-31; Auditor Marcum LLP; PCAOB firm ID 688; Location East Hanover, New Jersey.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-03-26 | 2025-12-31 | CBIZ CPAs P.C. | 199 | Morristown, New Jersey | No |
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| 2025-03-13 | 2024-12-31 | Marcum LLP | 688 | Morristown, New Jersey | No |
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| 2024-03-14 | 2023-12-31 | Marcum LLP | 688 | East Hanover, New Jersey | No |
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| 2023-03-15 | 2022-12-31 | Marcum LLP | 688 | East Hanover, New Jersey | |
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