Twist Bioscience 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.
- 2025-11-17: Fiscal year end 2025-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location San Mateo, California.
- 2024-11-18: Fiscal year end 2024-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location San Mateo, California.
- 2023-11-21: Fiscal year end 2023-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location San Mateo, California.
- 2023-06-05: Fiscal year end 2022-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location San Mateo, California.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2025-11-17 | 2025-09-30 | Ernst & Young LLP | 42 | San Mateo, California | Yes |
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| 2024-11-18 | 2024-09-30 | Ernst & Young LLP | 42 | San Mateo, California | Yes |
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| 2023-11-21 | 2023-09-30 | Ernst & Young LLP | 42 | San Mateo, California | Yes |
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| 2023-06-05 | 2022-09-30 | Ernst & Young LLP | 42 | San Mateo, California | Yes |
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| 2022-11-28 | 2022-09-30 | Ernst & Young LLP | 42 | San Mateo, California | Yes |
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| 2021-11-23 | 2021-09-30 | PricewaterhouseCoopers LLP | | San Jose, California | Yes |
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| 2020-11-27 | 2020-09-30 | PricewaterhouseCoopers LLP | | San Jose, California | |
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| 2019-12-13 | 2019-09-30 | PricewaterhouseCoopers LLP | | San Jose, California | |
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| 2018-12-20 | 2018-09-30 | PricewaterhouseCoopers LLP | | San Jose, California | |
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