Microcap Ledger

Tickers · $PMN

ProMIS Neurosciences Inc. $PMN

By Microcap Ledger desk · CIK 0001374339

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Capital Market
Sector
Pharmaceutical Preparations
Headquarters
Toronto, Ontario, Canada
Fiscal year end
December 31
Shares outstanding
8,967,693 [10-Q 2026-08-13]
as of 2026-08-13

Sources: [10-K 2026-03-25]

What the company doesAI summary of filing

ProMIS Neurosciences is a pre-revenue, clinical-stage biopharmaceutical company that develops monoclonal antibodies and other therapies targeting misfolded proteins in neurodegenerative diseases. The company uses its proprietary EpiSelect computational platform to identify disease-specific epitopes on toxic misfolded proteins and generate selective antibody therapeutics. Its lead candidate, PMN310, is in Phase 1b clinical trials for Alzheimer's disease, with additional programs in earlier stages targeting amyotrophic lateral sclerosis (PMN267), and synucleinopathies including Parkinson's disease, dementia with Lewy bodies, and multiple system atrophy (PMN442). The company has no approved products, generates no product revenue, and has incurred losses since inception. [10-K 2026-03-25]

Segments: PMN310 (Alzheimer's disease), PMN267 (Amyotrophic lateral sclerosis), PMN442 (Synucleinopathies)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026—−$19.97M −$22.77M$53.43M[10-Q 2026-08-13]
FY ended Dec 2025—−$39.72M −$28.12M$6.12M[10-K 2026-03-25]
FY ended Dec 2024—$2.78M −$27.18M$13.29M[10-K 2026-03-25]
Quarterly cash burn
−$11.38M
Cash runway Estimate
~14.1 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-11-1432,689,190[10-Q 2024-11-14]
2025-03-2932,689,190[10-K 2025-03-31]
2025-05-1232,689,190[10-Q 2025-05-12]
2025-08-1351,806,497[10-Q 2025-08-13]
2025-11-1253,811,110[10-Q 2025-11-12]
2026-03-258,967,693[10-K 2026-03-25]
2026-05-128,967,693[10-Q 2026-05-12]
2026-08-138,967,693[10-Q 2026-08-13]
Shelf registration
S-3 filed 2026-03-25; declared effective 2026-04-02 [S-3 2026-03-25]

Listing status

Current status: 1 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2025-01-08. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2025-01-088-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-01-08]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-08-05Kaplan Johannebuy2,280$13.30[4 2026-08-07]

Catalysts and calendar

Facts as of . Small caps move fast; check the latest filings.