Invesaro

Stocks Health care PMN

NASDAQ · Health care

ProMIS Neurosciences Inc. (PMN)

It posted a net loss of $42.2M. At June 30, 2026 it held $53.4M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on August 13, 2026.

Free, no password. An email when PMN files with the SEC.

Price
$3.98
-1.73% on the day · November 10, 2026
52-week range $2.78 to $27.40
Market cap
$35.7M

Key facts about ProMIS Neurosciences Inc.

Net worth
ProMIS Neurosciences Inc. has a market value (market cap) of $35.7M at the latest share price, and shareholders' equity of $49.4M on its balance sheet at June 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.
Cash flow
In fiscal 2025 operations used $28.1M of cash.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on August 13, 2026 and covers the period to June 30, 2026. Open on SEC EDGAR
Next earnings report
ProMIS Neurosciences Inc.'s next report is expected around November 11, 2026. That is an estimate from its filing rhythm, not a date the company has announced.

What ProMIS Neurosciences Inc. does

ProMIS Neurosciences Inc. is registered with the SEC under industry code SIC 2834 (Pharmaceutical Preparations). Its shares trade on NASDAQ under the ticker PMN.

Revenue and profit by year

Net income
FY22: -$9.8M -$9.8M FY22FY22: -$18.1M -$18.1M FY22FY23: -$13.2M -$13.2M FY23FY24: $2.8M $2.8M FY24FY25: -$39.7M -$39.7M FY25

Fiscal years as reported in annual reports. Amounts in USD.

Key figures

Fiscal yearRevenueOperating incomeNet incomeDiluted EPSFree cash flow
2025n/a-$40.2M-$39.7M-$22.61n/a
2024n/a-$16.8M$2.8M$2.63n/a
2023n/a-$14.3M-$13.2M-$25.58n/a
2022n/a-$23.4M-$18.1M-$57.62-$17M
2022n/a-$8.3M-$9.8M-$40.41-$9.3M

Earnings: every quarter and the next report date

Full financial statements: income, balance sheet and cash flow

Next report expected around November 11, 2026.

Estimated from its filing rhythm: 52 weeks after its report of November 12, 2025. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Latest SEC filings

What ProMIS Neurosciences Inc. has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. August 14, 2026
  2. August 13, 2026
  3. August 13, 2026
  4. August 13, 2026
    Quarterly report 10-Q · period to June 30, 2026Diluted EPS -$1.28 versus -$7.26.
  5. August 13, 2026
  6. July 28, 2026
  7. May 29, 2026
  8. May 20, 2026
  9. May 15, 2026
  10. May 15, 2026

Recent insider filings (Forms 3, 4 and 144): 10, the latest on November 6, 2026. Insider transactions on SEC

Insider trades

What the people running ProMIS Neurosciences Inc. did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders bought $134.7K worth of shares on the open market in the last 90 days and sold none.

Bought (open market)
$134.7K
last 90 days
Sold
$0
last 90 days
Net bought
37,816
$134.7K
DateInsiderWhatSharesPriceValueFiling
November 4, 2026 Williams EugeneDirector Bought 26,500 $3.43 $90.9K Form 4
November 2, 2026 Cashman NeilChief Scientific Officer, Director Bought 10,000 $3.86 $38.6K Form 4
October 30, 2026 Williams EugeneDirector Bought 1,316 $3.99 $5.3K Form 4
August 5, 2026 Kaplan JohanneChief Development Officer Bought 2,280 $13.30 $30.3K Form 4
April 22, 2026 Kirwin Patrick D.Director Boughtindirect 4,000 $11.33 $45.3K Form 4
March 5, 2026 Williams EugeneDirector Bought 2,000 $24.40 $48.8K Form 4
March 4, 2026 Williams EugeneDirector Bought 2,000 $24.00 $48K Form 4
March 3, 2026 Williams EugeneDirector Bought 1,000 $21.89 $21.9K Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns PMN

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
Fan Yu13D, may seek influence with 8 related filers 17% 1,644,397 February 5, 2026
Jeremy M. Sclar13G, passive with 2 related filers 16.9% 9,511,930 October 15, 2025
Janus Henderson Group PLC13G, passive 14.4% 1,292,757 April 7, 2026
Shaf QIC LLC13G, passive with 1 related filers 10.01% 10,534,639 July 31, 2025
Deep Track Capital, LP13G, passive with 3 related filers 9.99% 902,561 February 6, 2026
Trails Edge Capital Partners, LP13G, passive with 2 related filers 9.9% 933,477 February 10, 2026
Wellington Biomedical Innovation Master Investors (Cayman) II, L.P.13G, passive 7.8% 696,378 August 13, 2026
Wellington Management Group LLP13G, passive with 3 related filers 7.8% 696,378 August 13, 2026
Sphera Funds Management Ltd.13G, passive with 2 related filers 7.78% 180,698 February 5, 2026
Great Point Partners, LLC13G, passive with 2 related filers 7.66% 736,881 August 14, 2026

Latest filings below 5%: Michael S. Gordon 2% (May 7, 2026); Armistice Capital, LLC 0.93% (February 17, 2026).

Largest institutional holders

Positions that investment managers reported on Form 13F for the quarter ended June 30, 2026, largest first, with the change on the quarter ended March 31, 2026. Managers file 13F up to 45 days after a quarter ends. 27 managers reported a position.

HolderSharesValueChange on quarter
Jupiter Topco LLC1,292,757$17Mnew
Deep Track Capital, LP835,655$11M0
Wellington Management Group Llp696,378$9.2M0
Ally Bridge Group (NY) LLC620,319$8.2M+206,100
Trails Edge Capital Partners, LP557,103$7.3M0
Woodline Partners LP441,911$5.8M+46,616
Yu Fan329,760$4.3M0
Sphera Funds Management Ltd.325,591$4.3M0
Squadron Capital Management LLC324,977$4.3M0
Ikarian Capital, LLC205,000$2.7M+150,000
Ameriprise Financial Inc185,700$2.4Mnew
Adage Capital Partners GP, L.L.C.164,275$2.2M+25,000
683 Capital Management, LLC95,000$1.3M+2,150
ADAR1 Capital Management, LLC92,850$1.2M-2,500
Great Point Partners LLC86,150$1.1M-285,252
Boothbay Fund Management, LLC62,078$816.9K+46,035
Millennium Management LLC56,045$737.6K-21,876
Bank of Montreal11,371$149.6Knew
Seven Fleet Capital Management LP10,600$139.5K0
Morgan Stanley7,559$99.5Knew

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

7 insiders reported holding 1,032,558 shares in total, about $4.1M at the last price.

HolderSharesAs of
ABG Management Ltd.Director, 10% owner 943,090943,090 held indirectly February 3, 2026
Williams EugeneDirector 40,213 November 4, 2026
Cashman NeilChief Scientific Officer, Director 18,6544,122 held indirectly November 2, 2026
Kirwin Patrick D.Director 9,7884,653 held indirectly April 22, 2026
Milbury Max A.Principal Accounting Officer 8,409 February 3, 2026
Kaplan JohanneChief Development Officer 6,221 August 5, 2026
Warma Neil KChief Executive Officer, Director 6,183 February 3, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about PMN

What does ProMIS Neurosciences Inc. do?

ProMIS Neurosciences Inc. is a company in the Health care sector, listed on NASDAQ as PMN. Its shares trade on NASDAQ under the ticker PMN.

What is ProMIS Neurosciences Inc.'s net worth?

ProMIS Neurosciences Inc. has a market value (market cap) of $35.7M at the latest share price, and shareholders' equity of $49.4M on its balance sheet at June 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.

Is ProMIS Neurosciences Inc. profitable?

No. Over the twelve months to June 30, 2026 it reported a net loss of $42.2M.

When did ProMIS Neurosciences Inc. last report?

Its most recent periodic report is the quarterly report (10-Q) filed on August 13, 2026. It covers the period to June 30, 2026. Its newest filing of any kind is the insider trade from November 6, 2026.

When is ProMIS Neurosciences Inc.'s next earnings report?

ProMIS Neurosciences Inc.'s next report is expected around November 11, 2026. That is an estimate from its filing rhythm, not a date the company has announced.

Similar companies

Compare PMN with

Compare PMN with any company

Follow PMN

Get an email when ProMIS Neurosciences Inc. files with the SEC: results, executive changes, material agreements and annual reports.

Free, no password. An email when PMN files with the SEC.

Where the numbers come from

Financial figures are the values ProMIS Neurosciences Inc. tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.