---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-019649"
form_type: "8-K"
ticker: "INFU"
cik: "0001337013"
company_name: "InfuSystem Holdings, Inc"
filed_at: "2026-03-19T23:59:59+00:00"
generated_at: "2026-05-15T09:35:38.307422+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# InfuSystem dismisses Deloitte, appoints Grant Thornton as auditor for FY 2026

## Summary
- Audit Committee dismissed Deloitte & Touche LLP on March 13, 2026 after competitive selection process.
- Grant Thornton LLP appointed as independent auditor for fiscal year ending December 31, 2026.
- No disagreements with Deloitte on accounting principles or audit scope during 2024-2025 and interim period.
- Deloitte's audit reports for 2024 and 2025 contained no adverse opinion or qualification.
- Deloitte provided letter dated March 19, 2026 agreeing with disclosures; no reportable events occurred.

## SEC filing metadata
- accession: 0001628280-26-019649
- form_type: 8-K
- ticker: INFU
- cik: 0001337013
- company_name: InfuSystem Holdings, Inc
- filed_at: 2026-03-19T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1337013/000162828026019649/0001628280-26-019649-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1337013/000162828026019649/infu-20260313.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-019649
- JSON: https://secwatch.observer/filing/0001628280-26-019649.json
- Plain text: https://secwatch.observer/filing/0001628280-26-019649.txt

## Source-grounded claims
- claim_id: 5e102c86e1a981697045c52cc2905d0d84422438
  claim: InfuSystem Holdings, Inc engaged Grant Thornton LLP as its auditor.
  evidence_excerpt: (the "Company") conducted a competitive selection process to determine the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026. The Committee invited several firms to participate in this process, including Deloitte & Touche LLP ("Deloitte"), the Company's independent registered public accounting firm for the year ended December 31, 2025. As a result of this process, following the review and evaluation of proposals from participating firms, on March 13, 2026 , the Committee approved the dismissal of Deloitte as the Company's independent registered public accounting firm and the appointment of Grant Thornton LLP ("Grant Thornton") as the Company's independent registered public accounting firm to audit the Company's consolidated financial statements as of and for the fiscal year ending December 31, 2026, and to review the Company's quarterly
  evidence_url: https://www.sec.gov/Archives/edgar/data/1337013/000162828026019649/0001628280-26-019649-index.htm
- claim_id: 97bcbd2b5ad2a1df74da5ee4c89debf1d975d13c
  claim: InfuSystem Holdings, Inc dismissed Deloitte & Touche LLP as its auditor.
  evidence_excerpt: the Committee approved the dismissal of Deloitte as the Company's independent registered public accounting firm and the appointment of Grant Thornton LLP
  evidence_url: https://www.sec.gov/Archives/edgar/data/1337013/000162828026019649/0001628280-26-019649-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.