On February 23, 2026, ProMIS Neurosciences (PMN) disclosed one insider transaction. Executive Johanne Kaplan purchased 1,629 shares on February 19, 2026.
[Recent Insider Transactions]
Disclosure Date
Position
Name
Transaction Date
Buy/Sell
Quantity
Price per Share/USD
Total Amount/USD
February 23, 2026
Executive
Johanne Kaplan
February 19, 2026
Buy
1,629
15.35
$25,000
February 5, 2026
Shareholder
Max A. Milbury
February 3, 2026
Buy
6,595
12.13
$80,000
February 5, 2026
Executive
Johanne Kaplan
February 3, 2026
Buy
2,060
12.13
$25,000
February 5, 2026
Director
Neil Cashman
February 3, 2026
Buy
4,122
12.13
$50,000
February 5, 2026
Director
Neil K. Warma
February 3, 2026
Buy
6,183
12.13
$75,000
February 5, 2026
Shareholder with >10%
ABG Management Ltd.
February 3, 2026
Buy
700,700
12.13
$8,500,000
February 5, 2026
Director
Patrick D. Kirwin
February 3, 2026
Buy
3,050
12.13
$37,000
October 6, 2025
Shareholder
Max A. Milbury
October 3, 2025
Buy
30,400
0.49
$1,490
February 12, 2025
Director
Neil Cashman
February 10, 2025
Buy
15,000
0.97
$14,600
September 24, 2024
Director
Madge K. Shafmaster
September 20, 2024
Buy
60,000
1.25
$75,100
[Company Information]
ProMIS Neurosciences Inc. was incorporated under the Canada Business Corporations Act on January 23, 2004, and is located at 1920 Yonge Street, Toronto, Ontario. The company is applying its proprietary platform technology to develop antibody therapies, therapeutic vaccines, and other antibody-based treatment combinations for neurodegenerative diseases and other misfolded protein disorders, including Alzheimer’s disease, multiple system atrophy, and amyotrophic lateral sclerosis. The company also plans to research other synucleinopathies, including Parkinson’s disease and Lewy body dementia, frontotemporal dementia, progressive supranuclear palsy, corticobasal degeneration, and schizophrenia. These diseases share a common biological cause—misfolded proteins that, if not corrected, lose their normal function, become toxic, and kill neurons, leading to disease. ProMIS’s platform exemplifies advances in drug discovery through computational power, computer-aided discovery, and artificial intelligence.
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US Stock Insider Trading | ProMIS Neurosciences disclosed one insider trading transaction on February 23
On February 23, 2026, ProMIS Neurosciences (PMN) disclosed one insider transaction. Executive Johanne Kaplan purchased 1,629 shares on February 19, 2026.
[Recent Insider Transactions]
[Company Information]
ProMIS Neurosciences Inc. was incorporated under the Canada Business Corporations Act on January 23, 2004, and is located at 1920 Yonge Street, Toronto, Ontario. The company is applying its proprietary platform technology to develop antibody therapies, therapeutic vaccines, and other antibody-based treatment combinations for neurodegenerative diseases and other misfolded protein disorders, including Alzheimer’s disease, multiple system atrophy, and amyotrophic lateral sclerosis. The company also plans to research other synucleinopathies, including Parkinson’s disease and Lewy body dementia, frontotemporal dementia, progressive supranuclear palsy, corticobasal degeneration, and schizophrenia. These diseases share a common biological cause—misfolded proteins that, if not corrected, lose their normal function, become toxic, and kill neurons, leading to disease. ProMIS’s platform exemplifies advances in drug discovery through computational power, computer-aided discovery, and artificial intelligence.