---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-015660"
form_type: "8-K"
ticker: "NATH"
cik: "0000069733"
company_name: "NATHANS FAMOUS, INC."
filed_at: "2025-02-20T23:59:59+00:00"
generated_at: "2026-05-26T09:51:55.470484+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Nathan's Famous replaces auditor Marcum with CBIZ after attest business acquisition

## Summary
- Marcum resigned as auditor effective Feb 20, 2025; CBIZ CPAs P.C. appointed as successor.
- Marcum's reports for FY2024 and FY2023 had no adverse opinions or qualifications.
- No disagreements or reportable events during Marcum's engagement through resignation.
- Change follows CBIZ's acquisition of Marcum's attest business on Nov 1, 2024.

## SEC filing metadata
- accession: 0001104659-25-015660
- form_type: 8-K
- ticker: NATH
- cik: 0000069733
- company_name: NATHANS FAMOUS, INC.
- filed_at: 2025-02-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/69733/000110465925015660/0001104659-25-015660-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/69733/000110465925015660/tm256791d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-015660
- JSON: https://secwatch.observer/filing/0001104659-25-015660.json
- Plain text: https://secwatch.observer/filing/0001104659-25-015660.txt

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