SecBot SecBot
8-K ·Filed Oct 13, 2026

ARAY

ACCURAY INC
NEUTRAL
Impact 4/10
Horizonweeks Processed13d 4h ago SEC0001437749-26-032558
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

The timing of this board departure so soon after an activist filing suggests the activist may be influencing board composition ahead of the annual meeting. Watch for additional director changes or a proxy contest announcement as the November meeting approaches.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+5d
ARAY ▼ -21.76% at T+5d
NEUTRAL call -21.76% · α vs SPY -22.21% · entry $0.1751 → $0.1370
Next anchor: T+20d in 14d
Latest observation: T+7 -23.99% FF3 residual α
Entry = T+0 close
Oct 13, 2026
via day close
T+1d
-0.74%
call -0.74% · α -1.03%
$0.1738
settled 13d ago
T+5d
-21.76%
call -21.76% · α -22.21%
$0.1370
settled 7d ago
T+20d
Pending
in 14d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Director Mika Nishimura will not stand for re-election at Accuray's 2026 annual meeting in November, citing no disagreement with the company. This routine director departure is neutral on its own, but occurs 41 days after an activist SC 13D/A filing, suggesting possible activist influence on board composition.

Key Facts

  • Mika Nishimura, Class II director and Compensation Committee Chair, will not stand for re-election at the November 2026 annual meeting
  • Nishimura will continue serving until the conclusion of the annual meeting
  • The departure is stated as not due to any disagreement with the company or its operations
  • Filing occurs 41 days after an SC 13D/A activist stake filing (September 3, 2026)

Financial Impact

No direct financial impact from a single director not standing for re-election

Risk Factors

  • Potential for additional board departures or activist-driven changes before the annual meeting
  • Loss of Compensation Committee chair could create governance gaps if not filled promptly

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001437749-26-032558
Document: 0001437749-26-032558-index-headers.html0001437749-26-032558
Document: 0001437749-26-032558-index.html0001437749-26-032558
Document: 0001437749-26-032558.txt0001437749-26-032558
16 reports for ARAY
Performance horizon
80% Hit rate @ T+5 4 of 5 directional calls Went positive at some point 5 of 5 best @ T+60▲ +54.08%Jul 31, 2026
Filters
Rows
Reports for ARAY — sortable, filterable
TypeNow
Oct 21, 2026
5d ago
Press Release
NEUTRAL ★ 1/10
$0.1340awaiting T+5—$0.1300 (−2.99%)
Oct 16, 2026
10d ago
DEF 14A
BEARISH ★ 6/10
$0.1400 $0.1250▲ +10.71%▲ +10.57%$0.1300 (+7.14%)
Oct 13, 2026
13d ago
8-K
NEUTRAL ★ 4/10
$0.1751 $0.1370▼ −21.76%▼ −22.21%$0.1300 (−25.76%)
Oct 7, 2026
19d ago
3
NEUTRAL ★ 2/10
$0.2414 $0.1738▼ −28.00%▼ −27.73%$0.1300 (−46.15%)
Oct 6, 2026
20d ago
8-K
BEARISH ★ 6/10
$0.2534 $0.1751▲ +30.90%▲ +29.92%$0.1300 (+48.70%)
Sep 27, 2026
29d ago
Press Release
NEUTRAL ★ 3/10
$0.2998 $0.3017▲ +0.63%▼ −0.57%$0.1300 (−56.64%)
Sep 22, 2026
4w ago
Institutional Cluster
MIXED ★ 3/10
$0.2300 $0.3000▲ +30.43%▲ +31.62%$0.1300 (−43.48%)
Sep 14, 2026
6w ago
EFFECT
BEARISH ★ 6/10
$0.2453 $0.2400▲ +2.16%▲ +2.27%$0.1300 (+47.00%)
Sep 11, 2026
6w ago
Press Release
NEUTRAL ★ 4/10
$0.2502 $0.2336▼ −6.63%▼ −6.41%$0.1300 (−48.04%)
Aug 19, 2026
9w ago
Press Release
BEARISH ★ 7/10
$0.2924 $0.2621▲ +10.36%▲ +11.48%$0.1300 (+55.54%)
Showing 10 of 16

US Market Status

Market Closed — Opens Wed (12h 46m)

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Report published Oct 13, 2026