---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-275011"
form_type: "8-K"
ticker: "ALGM"
cik: "0000866291"
company_name: "ALLEGRO MICROSYSTEMS, INC."
filed_at: "2026-06-18T12:09:14+00:00"
generated_at: "2026-06-18T12:10:06.759055+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Allegro MicroSystems appoints Brian C. White to Board of Directors as independent director

## Summary
- Brian C. White elected to Board as Class III Director effective June 17, 2026; will serve until 2026 annual meeting.
- White is former CFO of Ambarella, Maxim Integrated, and Integrated Device Technology; brings semiconductor and governance expertise.
- Board expanded to 11 directors; after 2026 annual meeting, will decrease to 9 due to non-reelection of Lury and Lynch.
- White appointed to Audit Committee and Compensation Committee; qualifies as independent and audit committee financial expert.
- White will receive standard non-employee director compensation, pro-rated from election date.

## SEC filing metadata
- accession: 0001193125-26-275011
- form_type: 8-K
- ticker: ALGM
- cik: 0000866291
- company_name: ALLEGRO MICROSYSTEMS, INC.
- filed_at: 2026-06-18T12:09:14+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/866291/000119312526275011/0001193125-26-275011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/866291/000119312526275011/algm-20260617.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-275011
- JSON: https://secwatch.observer/filing/0001193125-26-275011.json
- Plain text: https://secwatch.observer/filing/0001193125-26-275011.txt

## Key facts
- Executive change
  Brian C. White was elected as Class III Director at ALLEGRO MICROSYSTEMS, INC..
  - Action: elected
  - Role: Class III Director
  source text: elected Brian C. White to the Board as a Class III Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/866291/000119312526275011/0001193125-26-275011-index.htm

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