Donnelley Financial Solutions, 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.
- 2026-02-17: Fiscal year end 2025-12-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Chicago, Illinois.
- 2025-02-18: Fiscal year end 2024-12-31; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location Chicago, Illinois.
- 2024-02-20: Fiscal year end 2023-12-31; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location Chicago, Illinois.
- 2023-02-21: Fiscal year end 2022-12-31; Auditor DELOITTE & TOUCHE LLP; PCAOB firm ID 34; Location Chicago, Illinois.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
|---|---|---|---|---|---|
| 2026-02-17 | 2025-12-31 | Deloitte & Touche LLP | 34 | Chicago, Illinois | Yes |
| 2025-02-18 | 2024-12-31 | DELOITTE & TOUCHE LLP | 34 | Chicago, Illinois | Yes |
| 2024-02-20 | 2023-12-31 | DELOITTE & TOUCHE LLP | 34 | Chicago, Illinois | Yes |
| 2023-02-21 | 2022-12-31 | DELOITTE & TOUCHE LLP | 34 | Chicago, Illinois | Yes |
| 2022-02-22 | 2021-12-31 | DELOITTE & TOUCHE LLP | 34 | Chicago, Illinois | Yes |
| 2021-02-25 | 2020-12-31 | DELOITTE & TOUCHE LLP | Chicago, Illinois | Yes | |
| 2020-02-26 | 2019-12-31 | DELOITTE & TOUCHE LLP | Chicago, Illinois | ||
| 2019-02-27 | 2018-12-31 | DELOITTE & TOUCHE LLP | Chicago, Illinois | ||
| 2018-02-28 | 2017-12-31 | DELOITTE & TOUCHE LLP | Chicago, IL | ||
| 2017-02-28 | 2016-12-31 | DELOITTE & TOUCHE LLP | Chicago, Illinois |