Extreme Networks, 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.
- 2026-08-17: Fiscal year end 2026-06-30; Auditor Grant Thornton LLP; PCAOB firm ID 248; Location San Francisco, California.
- 2025-08-18: Fiscal year end 2025-06-30; Auditor Grant Thornton LLP; PCAOB firm ID 248; Location San Francisco, California.
- 2024-08-16: Fiscal year end 2024-06-30; Auditor Grant Thornton LLP; PCAOB firm ID 248; Location San Francisco, California.
- 2023-08-24: Fiscal year end 2023-06-30; Auditor Grant Thornton LLP; PCAOB firm ID 248; Location San Francisco, California.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-08-17 | 2026-06-30 | Grant Thornton LLP | 248 | San Francisco, California | Yes |
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| 2025-08-18 | 2025-06-30 | Grant Thornton LLP | 248 | San Francisco, California | Yes |
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| 2024-08-16 | 2024-06-30 | Grant Thornton LLP | 248 | San Francisco, California | Yes |
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| 2023-08-24 | 2023-06-30 | Grant Thornton LLP | 248 | San Francisco, California | Yes |
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| 2022-08-29 | 2022-06-30 | Grant Thornton LLP | 248 | San Francisco, California | Yes |
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| 2021-08-27 | 2021-06-30 | Ernst & Young LLP | | San Jose, California | Yes |
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| 2020-08-31 | 2020-06-30 | KPMG LLP | | Raleigh, North Carolina | |
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| 2019-08-29 | 2019-06-30 | KPMG LLP | | Raleigh, North Carolina | |
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| 2018-08-29 | 2018-06-30 | KPMG LLP | | Raleigh, North Carolina | |
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| 2017-09-13 | 2017-06-30 | KPMG LLP | | Raleigh, North Carolina | |
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| 2016-09-06 | 2016-06-30 | KPMG LLP | | Santa Clara, California | |
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| 2015-10-07 | 2015-06-30 | KPMG LLP | | Santa Clara, California | |
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| 2015-09-14 | 2015-06-30 | KPMG LLP | | Santa Clara, California | |
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| 2014-09-15 | 2014-06-30 | KPMG LLP | | Santa Clara, California | |
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| 2013-08-30 | 2013-06-30 | KPMG LLP | | Santa Clara, California | |
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| 2012-08-23 | 2012-06-30 | KPMG LLP | | Santa Clara, California | |
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| 2011-08-30 | 2011-07-03 | KPMG LLP | | Mountain View, California | |
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| 2010-08-20 | 2010-06-27 | Ernst & Young LLP | | San Francisco, California | |
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| 2009-08-28 | 2009-06-28 | Ernst & Young LLP | | San Francisco, California | |
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