---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-016373"
form_type: "8-K"
ticker: "BELFA"
cik: "0000729580"
company_name: "BEL FUSE INC /NJ"
filed_at: "2026-05-12T18:25:01+00:00"
generated_at: "2026-05-12T18:29:04.790795+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "low"
source: SEC EDGAR
---

# Bel Fuse recasts historical segment data after realignment to two segments

## Summary
- Effective Q1 2026, segments changed to Aerospace, Defense & Rugged Solutions and Industrial Technology & Data Solutions.
- Recast audited segment data for FY 2023, 2024, and 2025 filed via 8-K; no impact on consolidated results.
- Previous Power & Protection, Connectivity, and Magnetic segments are eliminated.
- Exhibit 99.1 provides recast MD&A, risk factors, and financial statement notes for the three fiscal years.

## SEC filing metadata
- accession: 0001437749-26-016373
- form_type: 8-K
- ticker: BELFA
- cik: 0000729580
- company_name: BEL FUSE INC /NJ
- filed_at: 2026-05-12T18:25:01+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: low
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/729580/000143774926016373/0001437749-26-016373-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/729580/000143774926016373/belfa20260507_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-016373
- JSON: https://secwatch.observer/filing/0001437749-26-016373.json
- Plain text: https://secwatch.observer/filing/0001437749-26-016373.txt

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