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Karyopharm Therapeutics Inc. logo
KPTI$0.0901-19.55%

Karyopharm Therapeutics Inc.

Sector: Pharmaceutical PreparationsIndustry: BiotechnologyCountry: USExchange: Nasdaq

Mkt Cap$2.04M
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DilutionScan read 54 of Karyopharm Therapeutics Inc.'s SEC filings and found 9 warrant series, 5 convertibles, 1 ATM program, 6 shelf registrations and 7 completed offerings on file for KPTI. The latest dilution event on file is an offering on Sep 17, 2026. Analysis updated Nov 3, 2026.

Signal8 Summary

KPTI

Going-concern warning from auditors

Snapshot

Karyopharm is a commercial-stage biotech with a healthy product gross margin (96%) but a deeply strained balance sheet. The company generates roughly $146M in revenue, yet spends heavily on R&D and sales (158% of revenue combined), leading to a $196M net loss and a $75M annual cash burn.

What's Happening Right Now

  • : The Phase 3 endometrial cancer trial missed its primary endpoint, and the company plans to reduce investment in that area to prioritize myelofibrosis and multiple myeloma programs.
  • : Karyopharm plans to submit a supplemental New Drug Application in August 2026 for accelerated approval of selinexor plus ruxolitinib in myelofibrosis.
  • : The company disclosed a going-concern warning in its Q1 2026 10-Q, stating there is substantial doubt it can continue operating within one year without raising additional capital.

Raise routes on file: active ATM + effective shelf · latest dilution event 47 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 17, 2026 · Offering

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

2022 Warrants

Issued 2022

Outstanding

Shares Underlying

Exercise Price

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

Warrant

Issued 2024

Outstanding

Shares Underlying

Exercise Price

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

2025 Placement Warrants

Issued 2025

Expired

Shares Underlying

Exercise Price

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

2025 Warrants – 2025 Notes exchange tranche

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

Convertibles · 5

What is this?

Principal, conversion terms and dates with Pro

Senior Secured Convertible Notes due 2029 (New 2029 Notes)

Defaulted

Principal

Conversion Price

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

Senior Secured Convertible Notes due 2028 (2028 Notes)

Defaulted

Principal

Conversion Price

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

Convertible

Converted

Principal

Conversion Price

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

Convertible Senior Notes due 2025 (2025 Notes)

Repaid

Principal

Conversion Price

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

Series A Convertible Perpetual Preferred Stock

Outstanding

Principal

Conversion Price

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

ATM · 1

What is this?

Capacity, sold to date and agent with Pro

ATM program

Issued 2023

Active

Total capacity

Sold to date

Remaining capacity
Sales agent
Agreement date
Commission
Filing link and full terms

Shelf · 6

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 2023

Superseded

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

S-3 shelf registration

Issued 2025

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

S-3 shelf registration

Issued 2024

Superseded

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

Offerings · 7

What is this?

Proceeds, price, shares and agent with Pro

PIPE

Issued 2026

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

ATM block sale

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

PIPE

Issued 2025

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

PIPE

Issued 2025

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

Offering

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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