---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-032558"
form_type: "8-K"
ticker: "ARAY"
cik: "0001138723"
company_name: "ACCURAY INC"
filed_at: "2026-10-13T20:03:38+00:00"
generated_at: "2026-10-13T20:05:04.674632+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Accuray director Mika Nishimura won't stand for re-election at November 2026 annual meeting

## Summary
- Class II director Mika Nishimura notified the Board on October 8, 2026 of her intention not to stand for re-election at the 2026 annual meeting to be held in November 2026.
- Nishimura will continue to serve as a director and as Chairperson of the Board's Compensation Committee until the conclusion of the Annual Meeting.
- The company said her decision is not due to any disagreement with Accuray or the Board, or any matter relating to its operations, policies or practices.
- No replacement director or other compensatory arrangement was disclosed in the filing.

## SEC filing metadata
- accession: 0001437749-26-032558
- form_type: 8-K
- ticker: ARAY
- cik: 0001138723
- company_name: ACCURAY INC
- filed_at: 2026-10-13T20:03:38+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1138723/000143774926032558/0001437749-26-032558-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1138723/000143774926032558/aray20261013_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-032558
- JSON: https://secwatch.observer/filing/0001437749-26-032558.json
- Plain text: https://secwatch.observer/filing/0001437749-26-032558.txt

## Key facts
- Executive change
  Mika Nishimura departed as Class II director and Chairperson of the Compensation Committee at ACCURAY INC.
  - Action: not stand for re-election
  - Role: Class II director and Chairperson of the Compensation Committee
  source text: On October 8, 2026, Mika Nishimura, a Class II director of Accuray Incorporated (the “Company”), informed the Company’s Board of Directors (the “Board”) of her intention not to stand for re-election at the Company’s 2026 annual meeting of stockholders to be held in November 2026 (the “Annual Meeting”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1138723/000143774926032558/0001437749-26-032558-index.htm

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