---
schema_version: "secwatch.filing_event.v1"
accession: "0001304492-25-000068"
form_type: "8-K"
ticker: "ATEX"
cik: "0001304492"
company_name: "Anterix Inc."
filed_at: "2025-06-30T23:59:59+00:00"
generated_at: "2026-05-18T12:22:38.815294+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Anterix dismisses Grant Thornton as auditor, engages Deloitte

## Summary
- Grant Thornton dismissed as independent auditor effective June 26, 2025; no adverse opinions or disagreements.
- Deloitte & Touche appointed as new auditor for FY ending March 31, 2026, subject to client acceptance.
- No reportable events or disagreements during fiscal years ended March 31, 2025 and 2024.
- Grant Thornton furnished a letter to SEC dated June 30, 2025 agreeing with dismissal statements.

## SEC filing metadata
- accession: 0001304492-25-000068
- form_type: 8-K
- ticker: ATEX
- cik: 0001304492
- company_name: Anterix Inc.
- filed_at: 2025-06-30T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1304492/000130449225000068/0001304492-25-000068-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1304492/000130449225000068/atex-20250625.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001304492-25-000068
- JSON: https://secwatch.observer/filing/0001304492-25-000068.json
- Plain text: https://secwatch.observer/filing/0001304492-25-000068.txt

## Key facts
- Auditor Changes
  Anterix Inc. dismissed Grant Thornton LLP as its auditor.
  - Action: dismissal
  - Auditor: Grant Thornton LLP
  - Successor: Deloitte & Touche LLP
  source text: On June 26, 2025, Anterix Inc. (the “Company”) notified Grant Thornton LLP (“Grant Thornton”) that it was dismissed as the Company’s independent registered public accounting firm, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1304492/000130449225000068/0001304492-25-000068-index.htm
- Auditor Changes
  Anterix Inc. engaged Deloitte & Touche LLP as its auditor.
  - Action: engagement
  - Auditor: Deloitte & Touche LLP
  source text: On June 25, 2025, the Company’s Audit Committee approved the engagement of Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm for the year ending March 31, 2026, effective immediately, subject to completion of Deloitte’s standard client acceptance procedures and execution of an engagement letter.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1304492/000130449225000068/0001304492-25-000068-index.htm

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