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ProMIS Neurosciences Inc. logo
PMN$3.42+14.00%

ProMIS Neurosciences Inc.

Sector: Pharmaceutical PreparationsIndustry: BiotechnologyCountry: CAExchange: Nasdaq

Mkt Cap$30.67M
Float & O/S
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DilutionScan read 26 of ProMIS Neurosciences Inc.'s SEC filings and found 13 warrant series, 2 ATM programs, 7 shelf registrations and 4 completed offerings on file for PMN. The latest dilution event on file is ATM sales on Jun 30, 2026. Analysis updated Oct 4, 2026.

Signal8 Summary

PMN

Clinical-stage biotech, high dilution risk

Business
WeakNo revenue, $39.7M net loss, 10-month modeled runway
Stock risk
High$30M micro-cap, 1-for-25 reverse split, shares +66% YoY, 295% dilution overhang

Snapshot

ProMIS is a clinical-stage biotech with no product revenue, developing an Alzheimer's antibody (PMN310) now in a Phase 1b trial. FY 2025 net loss was $39.7M and operating cash flow was -$28.1M.

What's Happening Right Now

  • : On Oct 6, 2026, ProMIS appointed Ivana Rubino, Ph.D. as Chief Commercial Officer to lead launch-readiness for PMN310 ahead of the 12-month PRECISE-AD data expected in Q1 2027; she received an inducement option for 80,000 shares at $9.37.
  • : On Aug 13, 2026, ProMIS reported Q2 2026 results with a $11.7M net loss, $53.4M cash and short-term investments after a $70.1M January private placement, and positive blinded 6-month interim PRECISE-AD data for PMN310 showing zero ARIA-E cases across 136 participants.
  • : ProMIS's Q2 2026 10-Q (filed Aug 13, 2026) showed a $20.0M first-half net loss, an accumulated deficit of $150.4M, operating cash burn more than doubling to $22.8M from $8.8M a year earlier, 8.97M shares outstanding, and 9.34 million warrants outstanding creating a sizable dilution overhang.
  • : Registered $200.00M of securities for sale on Form S-3.
  • : Registered 13.83M shares for sale on Form S-3.
  • : Raised $75.50M in gross proceeds through a private placement (PIPE), with warrants over 7.02M shares.

Raise routes on file: active ATM + effective shelf · latest dilution event 126 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

Jun 30, 2026 · ATM Sale

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 · 13

What is this?

Exercise price, shares and dates with Pro

Warrant

Outstanding

Shares Underlying

Exercise Price

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

Warrant

Outstanding

Shares Underlying

Exercise Price

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

July 2024 PIPE Tranche B warrants

Issued 2024

Outstanding

Shares Underlying

Exercise Price

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

Warrant

Outstanding

Shares Underlying

Exercise Price

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

Warrant

Outstanding

Shares Underlying

Exercise Price

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

Warrant

Outstanding

Shares Underlying

Exercise Price

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

ATM · 2

What is this?

Capacity, sold to date and agent with Pro

ATM program

Issued 2024

Terminated

Total capacity

Sold to date

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

ATM program

Issued 2025

Active

Total capacity

Sold to date

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

Shelf · 7

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

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

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

S-3 shelf registration

Issued 2023

Expired

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

Offerings · 4

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

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

Registered direct 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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