---
schema_version: "secwatch.filing_event.v1"
accession: "0000356037-25-000028"
form_type: "8-K"
ticker: "CSPI"
cik: "0000356037"
company_name: "CSP INC /MA/"
filed_at: "2025-03-31T23:59:59+00:00"
generated_at: "2026-05-24T02:38:01.345197+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# CSP Inc. appoints CBIZ CPAs as new auditor for FY2025, effective March 27, 2025

## Summary
- CBIZ CPAs P.C. selected as independent registered public accounting firm for fiscal year ending September 30, 2025.
- Client acceptance procedures completed as of March 27, 2025, finalizing the appointment.
- Change was previously announced in a Form 8-K filed on February 14, 2025.
- No disagreements with former auditor were reported; appointment is a routine transition.

## SEC filing metadata
- accession: 0000356037-25-000028
- form_type: 8-K
- ticker: CSPI
- cik: 0000356037
- company_name: CSP INC /MA/
- filed_at: 2025-03-31T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/356037/000035603725000028/0000356037-25-000028-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/356037/000035603725000028/cspi-20250327x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000356037-25-000028
- JSON: https://secwatch.observer/filing/0000356037-25-000028.json
- Plain text: https://secwatch.observer/filing/0000356037-25-000028.txt

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