QUANTUM CORP /DE/ 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.
- 2026-06-25: Fiscal year end 2026-03-31; Auditor CohnReznick LLP; PCAOB firm ID 248; Location Melville, New York.
- 2025-08-26: Fiscal year end 2025-03-31; Auditor GRANT THORNTON LLP; PCAOB firm ID 248; Location Bellevue, Washington.
- 2024-06-28: Fiscal year end 2024-03-31; Auditor GRANT THORNTON LLP; PCAOB firm ID 248; Location Bellevue, Washington.
- 2023-06-06: Fiscal year end 2023-03-31; Auditor ArmaninoLLP; PCAOB firm ID 32; Location San Ramon, California.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-06-25 | 2026-03-31 | CohnReznick LLP | 248 | Melville, New York | Yes |
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| 2025-08-26 | 2025-03-31 | GRANT THORNTON LLP | 248 | Bellevue, Washington | No |
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| 2024-06-28 | 2024-03-31 | GRANT THORNTON LLP | 248 | Bellevue, Washington | No |
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| 2023-06-06 | 2023-03-31 | ArmaninoLLP | 32 | San Ramon, California | Yes |
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| 2022-06-08 | 2022-03-31 | ArmaninoLLP | 32 | San Ramon, California | Yes |
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| 2017-06-01 | 2017-03-31 | PricewaterhouseCoopers LLP | | Seattle, Washington | |
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| 2016-06-03 | 2016-03-31 | PricewaterhouseCoopers LLP | | Seattle, Washington | |
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| 2015-06-12 | 2015-03-31 | PricewaterhouseCoopers LLP | | Seattle, Washington | |
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| 2013-06-07 | 2013-03-31 | PricewaterhouseCoopers LLP | | | |
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| 2013-03-08 | 2012-03-31 | PricewaterhouseCoopers LLP | | | |
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| 2011-06-14 | 2011-03-31 | PricewaterhouseCoopers LLP | | Seattle, Washington | |
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| 2010-06-11 | 2010-03-31 | PricewaterhouseCoopers LLP | | Seattle, Washington | |
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| 2009-06-30 | 2009-03-31 | PricewaterhouseCoopers LLP | | Seattle, Washington | |
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