Lumentum Holdings 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 2026-06-27; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location San Jose, California.
- 2025-08-19: Fiscal year end 2025-06-28; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location San Jose, California.
- 2024-08-21: Fiscal year end 2024-06-29; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location San Jose, California.
- 2023-08-23: Fiscal year end 2023-07-01; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location San Jose, California.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-08-17 | 2026-06-27 | DELOITTE & TOUCHE LLP | 34 | San Jose, California | Yes |
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| 2025-08-19 | 2025-06-28 | DELOITTE & TOUCHE LLP | 34 | San Jose, California | Yes |
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| 2024-08-21 | 2024-06-29 | DELOITTE & TOUCHE LLP | 34 | San Jose, California | Yes |
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| 2023-08-23 | 2023-07-01 | DELOITTE & TOUCHE LLP | 34 | San Jose, California | Yes |
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| 2022-08-24 | 2022-07-02 | DELOITTE & TOUCHE LLP | 34 | San Jose, California | Yes |
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| 2021-08-31 | 2021-07-03 | DELOITTE & TOUCHE LLP | | San Jose, California | Yes |
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| 2020-08-25 | 2020-06-27 | DELOITTE & TOUCHE LLP | | San Jose, California | |
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| 2019-08-27 | 2019-06-29 | DELOITTE & TOUCHE LLP | | San Jose, California | |
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| 2018-08-28 | 2018-06-30 | DELOITTE & TOUCHE LLP | | San Jose, California | |
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| 2018-03-29 | 2017-07-01 | DELOITTE & TOUCHE LLP | | San Jose, California | |
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| 2017-08-29 | 2017-07-01 | DELOITTE & TOUCHE LLP | | San Jose, California | |
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| 2016-09-02 | 2016-07-02 | PricewaterhouseCoopers LLP | | San Jose, California | |
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| 2015-09-29 | 2015-06-27 | PricewaterhouseCoopers LLP | | San Jose, California | |
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| 2015-09-25 | 2015-06-27 | PRICEWATERHOUSECOOPERS LLP | | San Jose, California | |
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