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ACCURAY INC logo
ARAY$0.1444-2.43%

Accuray Inc.

Sector: Surgical & Medical Instruments & ApparatusIndustry: Medical - DevicesCountry: USExchange: Nasdaq

Mkt Cap$17.25M
Float & O/S
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DilutionScan read 22 of ACCURAY INC's SEC filings and found 9 warrant series, 2 convertibles, 3 shelf registrations and 3 completed offerings on file for ARAY. The latest dilution event on file is a registration statement on Sep 11, 2026. Analysis updated Sep 28, 2026.

Signal8 Summary

ARAY

Distressed micro-cap facing reverse split, heavy dilution

Snapshot

Accuray is a radiation-therapy equipment maker whose revenue shrank 12% to $401.9M in fiscal 2026 and posted a $49.2M net loss.

What's Happening Right Now

  • : On Oct 6, 2026, stockholders approved a TCW-led rescue package: a $40M debt-for-preferred swap, a $15M equity investment, covenant relief through 2027, and a reverse split of 1-for-15 to 1-for-40.
  • : A September 2026 prospectus registered resale of 6.8M warrant shares tied to an $18.25M loan draw, with total lender warrants covering roughly 44% of shares outstanding, many deeply in the money at a $0.01 strike.
  • : On Sept 11, 2026, Accuray and RaySearch signed a collaboration integrating RayStation software with Accuray's platforms to advance its online adaptive radiation therapy capabilities.
  • : Registered 6.83M shares for sale on Form S-3.
  • : Fiscal 2026 revenue fell 12% to $401.9M with a $49.2M net loss; Q4 orders dropped sharply and backlog fell 27%, and management withdrew fiscal 2027 guidance.
  • : Nasdaq moved Accuray down to the Capital Market tier effective Aug 6, 2026, giving the company until Feb 1, 2027 to get its share price back above $1 or face delisting.
  • : Issued warrants over 15.25M shares.
  • : Closed an offering. Proceeds are not disclosed in the filings reviewed, with warrants over 6.83M shares.

Raise routes on file: effective shelf · latest dilution event 53 days ago

Overall Risk
Offering Ability
Overhead Supply
Historical
Cash Need

AI dilution summary

The dominant contractual driver and its mechanism, then each further driver ranked.

Latest dilution event

Sep 11, 2026 · Registration

How we read filings

Every warrant, convertible, ATM and shelf, cited to the filing

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Share count and cash history

Shares outstanding, potential dilution and cash over time

Warrants · 9

What is this?

Exercise price, shares and dates with Pro

June 2025 Penny Warrants

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

Warrant

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

December 2025 Penny Warrants

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

Warrant

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

Warrant

Issued 2025

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

May 2026 Penny Warrants

Issued 2026

Outstanding

Shares Underlying

Exercise Price

Outstanding
Type
Anti-Dilution
Cashless Exercise
Expiration
Filing link and full terms

Convertibles · 2

What is this?

Principal, conversion terms and dates with Pro

Convertible Senior Notes due 2026

Repaid

Principal

Conversion Price

Remaining principal
Shares on conversion
Interest rate
Maturity
Filing link and full terms

Series A Convertible Preferred Stock

Not yet issued

Principal

Conversion Price

Remaining principal
Shares on conversion
Interest rate
Maturity
Filing link and full terms

Shelf · 3

What is this?

Capacity, dates and baby-shelf status with Pro

S-3 shelf registration

Issued 2026

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

S-3 shelf registration

Issued 2026

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

S-3 shelf registration

Issued 2025

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

Offerings · 3

What is this?

Proceeds, price, shares and agent with Pro

PIPE

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

Offering

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

Offering

Issued 2025

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

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Exercise prices, conversion terms, shelf headroom and the filing sentence behind every number.

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