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Shuttle Pharmaceuticals Holdings, Inc. logo
SHPH$5.00+1.01%

Shuttle Pharmaceuticals Holdings, Inc.

Sector: Pharmaceutical PreparationsIndustry: Drug Manufacturers - Specialty & GenericCountry: USExchange: Nasdaq

Mkt Cap$23.82M
Float & O/S
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DilutionScan read 19 of Shuttle Pharmaceuticals Holdings, Inc.'s SEC filings and found 12 warrant series, 3 convertibles, 5 S-1 registrations and 3 completed offerings on file for SHPH. The latest dilution event on file is a warrant issuance on Sep 9, 2026. Analysis updated Oct 3, 2026.

Signal8 Summary

SHPH

Going-concern warning from auditors

Snapshot

Shuttle Pharma is a tiny, cash-burning micro-cap that recently pivoted from biotech to Dogecoin mining. FY 2025 revenue was zero with a net loss of $11.7M against a cash balance of only $334K.

What's Happening Right Now

  • : The company announced a 10-for-1 reverse stock split effective June 11, 2026, to maintain compliance with Nasdaq listing requirements.
  • : Management stated that existing cash and equity proceeds are insufficient to fund operations for the next twelve months, raising substantial doubt about the company's ability to continue.
  • : Shuttle entered a definitive merger agreement to acquire United Dogecoin, pivoting from biotech to become a large public Dogecoin miner.

Raise routes on file: effective S-1 · latest dilution event 55 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 9, 2026 · Warrant Issuance

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

S-1 · 5

What is this?

Size, shares registered and dates with Pro

S-1 · primary offering

Issued 2026

Completed

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

S-1 · resale registration

Issued 2025

Effective

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

S-1 · resale registration

Issued 2025

Effective

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

S-1 · primary offering

Issued 2025

Completed

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

S-1 · resale registration

Issued 2025

Effective

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

Warrants · 12

What is this?

Exercise price, shares and dates with Pro

October 2024 Convertible Bridge Note Warrants ( issued Oct 14, 2024)

Issued 2024

Outstanding

Shares Underlying

Exercise Price

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

October 2024 Convertible Bridge Note Warrants ( issued Oct 21, 2024)

Issued 2024

Outstanding

Shares Underlying

Exercise Price

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

October 2024 Equity Financing Common Warrants

Issued 2024

Outstanding

Shares Underlying

Exercise Price

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

Warrant

Issued 2023

Outstanding

Shares Underlying

Exercise Price

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

May 2026 PIPE Warrants

Issued 2026

Outstanding

Shares Underlying

Exercise Price

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

2026 Pre-Funded Warrants (issued as of September 9, 2026)

Issued 2026

Outstanding

Shares Underlying

Exercise Price

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

Convertibles · 3

What is this?

Principal, conversion terms and dates with Pro

October 2024 Senior Secured Convertible Bridge Notes (October 14 and October 21

Converted

Principal

Conversion Price

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

Series B-1 Convertible Preferred Stock

Outstanding

Principal

Conversion Price

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

Series B-2 Convertible Preferred Stock

Outstanding

Principal

Conversion Price

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

Offerings · 3

What is this?

Proceeds, price, shares and agent with Pro

PIPE

Issued 2025

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

Public offering

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

PIPE

Issued 2026

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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