---
schema_version: "secwatch.filing_event.v1"
accession: "0001096906-26-000938"
form_type: "8-K"
ticker: "SNTL"
cik: "0000889353"
company_name: "Sentinel Holdings Ltd."
filed_at: "2026-06-10T22:46:43+00:00"
generated_at: "2026-06-11T10:07:54.200052+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Sentinel Holdings dismisses Bush & Associates as auditor, appoints DiPiazza LaRocca Heeter & Co.

## Summary
- Dismissed Bush & Associates CPA LLC as independent auditor effective June 10, 2026 after completing 2025 audit.
- Prior audit reports for 2025 and 2024 contained going concern qualification but no adverse opinions or disagreements.
- No reportable events or disagreements with former auditor concerning accounting principles or audit scope.
- Appointed DiPiazza LaRocca Heeter & Co., LLC as new independent auditor for fiscal 2026, starting with Q1 2026 review.

## SEC filing metadata
- accession: 0001096906-26-000938
- form_type: 8-K
- ticker: SNTL
- cik: 0000889353
- company_name: Sentinel Holdings Ltd.
- filed_at: 2026-06-10T22:46:43+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/889353/000109690626000938/0001096906-26-000938-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/889353/000109690626000938/sntl-20260609_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001096906-26-000938
- JSON: https://secwatch.observer/filing/0001096906-26-000938.json
- Plain text: https://secwatch.observer/filing/0001096906-26-000938.txt

## Key facts
- Auditor Changes
  Sentinel Holdings Ltd. dismissed Bush & Associates CPA LLC as its auditor.
  - Action: dismissal
  - Auditor: Bush & Associates CPA LLC
  source text: Dismissal of Independent Registered Public Accounting Firm On June 9, 2026, the Board of Directors of the Company approved the dismissal of Bush & Associates CPA LLC ("Accountant"), as the Company's independent registered public accounting firm following the completion of its audit of the Company's consolidated financial statements as of and for the year ended December 31, 2025 and the issuance of the Accountant's reports thereon.
  evidence_url: https://www.sec.gov/Archives/edgar/data/889353/000109690626000938/0001096906-26-000938-index.htm
- Auditor Changes
  Sentinel Holdings Ltd. engaged DiPiazza LaRocca Heeter & Co., LLC as its auditor.
  - Action: engagement
  - Auditor: DiPiazza LaRocca Heeter & Co., LLC
  source text: Engagement of New Independent Registered Public Accounting Firm On June 9, 2026, the Board of Directors appointed DiPiazza LaRocca Heeter & Co., LLC, 510 Office Park Drive, Suite 100, Birmingham, AL 35223, ("DLHC") as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026, effective beginning with the review of the Company's condensed consolidated financial statements for the quarter ending March 31, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/889353/000109690626000938/0001096906-26-000938-index.htm

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