---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-066360"
form_type: "8-K"
ticker: "ALGM"
cik: "0000866291"
company_name: "ALLEGRO MICROSYSTEMS, INC."
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T06:14:28.359458+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Allegro MicroSystems Q4 sales $193M down 20% YoY, GAAP EPS -$0.08; non-GAAP EPS $0.06

## Summary
- Q4 net sales $192.8M, up 8% QoQ but down 20% YoY; auto $140.9M, industrial $51.9M.
- GAAP gross margin 41.4% (down from 45.7% QoQ, 51.2% YoY); operating margin -6.8% (vs 0.0%, 6.6%).
- GAAP diluted EPS -$0.08 (Q3: -$0.04; Q4'24: -$0.04); non-GAAP EPS $0.06 per CEO.
- FY2025 sales $725.0M, down 31% YoY ($1,049.4M); GAAP EPS -$0.39 vs $0.78 prior year.
- CEO cites positive momentum and customer signals; no specific guidance provided for FY2026.

## SEC filing metadata
- accession: 0000950170-25-066360
- form_type: 8-K
- ticker: ALGM
- cik: 0000866291
- company_name: ALLEGRO MICROSYSTEMS, INC.
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/866291/000095017025066360/0000950170-25-066360-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/866291/000095017025066360/algm-20250508.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-066360
- JSON: https://secwatch.observer/filing/0000950170-25-066360.json
- Plain text: https://secwatch.observer/filing/0000950170-25-066360.txt

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