INSULET CORP (PODD): auditor change — Insulet dismisses Grant Thornton, appoints PwC as auditor for FY 2026

INSULET CORP

Audit Committee approved PwC as independent auditor for FY 2026, subject to client acceptance; Grant Thornton dismissed.
Grant Thornton's reports for FY 2024 and 2023 had no adverse opinion and were not qualified or modified.
No disagreements or reportable events occurred between Insulet and Grant Thornton during 2024, 2023, and interim through Dec 15, 2025.
Previously disclosed material weakness (ITGC outside North America) has been remediated as of FY 2024.
Grant Thornton will complete the FY 2025 audit; PwC begins with FY 2026.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

INSULET CORP dismissed Grant Thornton LLP as its auditor.

Action: dismissal
Auditor: Grant Thornton LLP
Successor: PricewaterhouseCoopers LLP

Exact text from the filing

poration (the “Company”) approved the appointment of PricewaterhouseCoopers LLP (“PwC”) as the Company’s independent registered public accounting firm, subject to completion of standard client acceptance procedures, and dismissed Grant Thornton LLP (“Grant Thornton”) as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.

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Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

INSULET CORP engaged PricewaterhouseCoopers LLP as its auditor.

Action: engagement
Auditor: PricewaterhouseCoopers LLP

Exact text from the filing

s Certifying Accountant On December 15, 2025, following careful deliberation and a competitive process, the Audit Committee (the “Committee”) of the Board of Directors of Insulet Corporation (the “Company”) approved the appointment of PricewaterhouseCoopers LLP (“PwC”) as the Company’s independent registered public accounting firm, subject to completion of standard client acceptance procedures, and dismissed Grant Thornton LLP (“Grant Thornton”) as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. Grant Thornton was previously engaged to audit the Company’s consolidated financial statements for the year ending December 31, 2025. The appointment of PwC does not affect Grant Thornton’s engagement for the year ended December 31, 2025. Grant Thornton’s reports on the consolidated financial statements of the Company for the fiscal years

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Source: SEC EDGAR

accession 0001628280-25-058252

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