ProMIS Neurosciences, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

EQUITY - Exercise of Discounted Warrants and PIPE (Details)

EQUITY - Exercise of Discounted Warrants and PIPE (Details)				12 Months Ended
	Jul. 28, 2025 USD ($) $ / shares Y shares	Jul. 22, 2025 USD ($) $ / shares Y shares	Jul. 26, 2024 USD ($) $ / shares	Dec. 31, 2025 USD ($)
EQUITY
Transaction costs \| $			$ 2,675,487
Warrants exercise price			$ 0.25
July 22, 2025 Exercise of Discounted Warrants And Pipe Offering
EQUITY
Aggregate gross proceeds \| $		$ 9,199,765
Transaction costs \| $		808,738
Incremental fair value \| $				$ 930,841
Net proceeds allocated \| $		$ 8,391,027		8,391,027
July 22, 2025 Discounted Exercise
EQUITY
Shares issued for discounted exercise warrants \| shares		336,449
Warrants exercised \| shares		336,449
Warrants exercise price		$ 20.31
Incremental fair value \| $		$ 930,841
Net proceeds allocated \| $		$ 4,106,470
July 22, 2025 Discounted Exercise \| July 22, 2025 Warrant \| Share Price \| Post Modification
EQUITY
Warrants, measurement input		14.70
July 22, 2025 Discounted Exercise \| July 22, 2025 Warrant \| Exercise Price \| Post Modification
EQUITY
Warrants, measurement input		20.31
July 22, 2025 Discounted Exercise \| July 22, 2025 Warrant \| Volatility \| Post Modification
EQUITY
Warrants, measurement input		1.065
July 22, 2025 Discounted Exercise \| Minimum \| July 22, 2025 Warrant \| Maturity \| Post Modification
EQUITY
Warrants, measurement input \| Y		0.53
July 22, 2025 Discounted Exercise \| Minimum \| July 22, 2025 Warrant \| Risk free interest rate \| Post Modification
EQUITY
Warrants, measurement input		0.039
July 22, 2025 Discounted Exercise \| Maximum \| July 22, 2025 Warrant \| Maturity \| Post Modification
EQUITY
Warrants, measurement input \| Y		4.02
July 22, 2025 Discounted Exercise \| Maximum \| July 22, 2025 Warrant \| Risk free interest rate \| Post Modification
EQUITY
Warrants, measurement input		0.043
July 22, 2025 Discounted Exercise, Tranche A
EQUITY
Warrants exercised \| shares		112,150
July 22, 2025 Discounted Exercise, Tranche B
EQUITY
Warrants exercised \| shares		112,150
July 22, 2025 Discounted Exercise, Tranche C
EQUITY
Warrants exercised \| shares		112,150
July 22, 2025 PIPE Offering
EQUITY
Warrants exercise price		$ 31.25
Number of shares by each warrant entitles \| shares		504,673
Offering price		$ 4.69
Expiry term (in years)		5 years
Net proceeds allocated \| $		$ 4,284,557
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Share Price
EQUITY
Warrants, measurement input		14.7
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Share Price \| Pre-Modification
EQUITY
Warrants, measurement input		14.7
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Exercise Price
EQUITY
Warrants, measurement input		31.25
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Maturity
EQUITY
Warrants, measurement input \| Y		5
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Risk free interest rate
EQUITY
Warrants, measurement input		0.039
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Volatility
EQUITY
Warrants, measurement input		1.065
July 22, 2025 PIPE Offering \| July 22, 2025 Warrant \| Volatility \| Pre-Modification
EQUITY
Warrants, measurement input		1.065
July 22, 2025 PIPE Offering \| Minimum
EQUITY
Beneficial ownership		4.99%
July 22, 2025 PIPE Offering \| Minimum \| July 22, 2025 Warrant \| Exercise Price \| Pre-Modification
EQUITY
Warrants, measurement input		50.5
July 22, 2025 PIPE Offering \| Minimum \| July 22, 2025 Warrant \| Maturity \| Pre-Modification
EQUITY
Warrants, measurement input \| Y		0.53
July 22, 2025 PIPE Offering \| Minimum \| July 22, 2025 Warrant \| Risk free interest rate \| Pre-Modification
EQUITY
Warrants, measurement input		0.039
July 22, 2025 PIPE Offering \| Maximum
EQUITY
Beneficial ownership		9.99%
July 22, 2025 PIPE Offering \| Maximum \| July 22, 2025 Warrant \| Exercise Price \| Pre-Modification
EQUITY
Warrants, measurement input		62.5
July 22, 2025 PIPE Offering \| Maximum \| July 22, 2025 Warrant \| Maturity \| Pre-Modification
EQUITY
Warrants, measurement input \| Y		4.02
July 22, 2025 PIPE Offering \| Maximum \| July 22, 2025 Warrant \| Risk free interest rate \| Pre-Modification
EQUITY
Warrants, measurement input		0.043
July 28, 2025 Exercise of Discounted Warrants And Pipe Offering
EQUITY
Aggregate gross proceeds \| $	$ 11,623,047
Transaction costs \| $	478,580
Incremental fair value \| $				1,794,146
Net proceeds allocated \| $	$ 11,144,467			$ 11,144,467
July 28, 2025 Discounted Exercise
EQUITY
Shares issued for discounted exercise warrants \| shares	416,436
Warrants exercised \| shares	416,436
Warrants exercise price	$ 20.88
Incremental fair value \| $	$ 1,794,146
Net proceeds allocated \| $	$ 5,259,435
July 28, 2025 Discounted Exercise \| July 28 2025 Warrant \| Share Price \| Pre-Modification
EQUITY
Warrants, measurement input	20.88
July 28, 2025 Discounted Exercise \| July 28 2025 Warrant \| Share Price \| Post Modification
EQUITY
Warrants, measurement input	20.88
July 28, 2025 Discounted Exercise \| July 28 2025 Warrant \| Exercise Price \| Post Modification
EQUITY
Warrants, measurement input	20.88
July 28, 2025 Discounted Exercise \| July 28 2025 Warrant \| Volatility \| Pre-Modification
EQUITY
Warrants, measurement input	1.074
July 28, 2025 Discounted Exercise \| July 28 2025 Warrant \| Volatility \| Post Modification
EQUITY
Warrants, measurement input	1.074
July 28, 2025 Discounted Exercise \| Minimum \| July 28 2025 Warrant \| Exercise Price \| Pre-Modification
EQUITY
Warrants, measurement input	50.5
July 28, 2025 Discounted Exercise \| Minimum \| July 28 2025 Warrant \| Maturity \| Pre-Modification
EQUITY
Warrants, measurement input \| Y	0.52
July 28, 2025 Discounted Exercise \| Minimum \| July 28 2025 Warrant \| Maturity \| Post Modification
EQUITY
Warrants, measurement input \| Y	0.52
July 28, 2025 Discounted Exercise \| Minimum \| July 28 2025 Warrant \| Risk free interest rate \| Pre-Modification
EQUITY
Warrants, measurement input	0.039
July 28, 2025 Discounted Exercise \| Minimum \| July 28 2025 Warrant \| Risk free interest rate \| Post Modification
EQUITY
Warrants, measurement input	0.039
July 28, 2025 Discounted Exercise \| Maximum \| July 28 2025 Warrant \| Exercise Price \| Pre-Modification
EQUITY
Warrants, measurement input	62.5
July 28, 2025 Discounted Exercise \| Maximum \| July 28 2025 Warrant \| Maturity \| Pre-Modification
EQUITY
Warrants, measurement input \| Y	4.01
July 28, 2025 Discounted Exercise \| Maximum \| July 28 2025 Warrant \| Maturity \| Post Modification
EQUITY
Warrants, measurement input \| Y	4.01
July 28, 2025 Discounted Exercise \| Maximum \| July 28 2025 Warrant \| Risk free interest rate \| Pre-Modification
EQUITY
Warrants, measurement input	0.043
July 28, 2025 Discounted Exercise \| Maximum \| July 28 2025 Warrant \| Risk free interest rate \| Post Modification
EQUITY
Warrants, measurement input	0.043
July 28, 2025 Discounted Exercise, Tranche A
EQUITY
Warrants exercised \| shares	138,812
July 28, 2025 Discounted Exercise, Tranche B
EQUITY
Warrants exercised \| shares	138,812
July 28, 2025 Discounted Exercise, Tranche C
EQUITY
Warrants exercised \| shares	138,812
July 28, 2025 PIPE Offering
EQUITY
Warrants exercised \| shares	31.25
Number of shares by each warrant entitles \| shares	624,654
Offering price	$ 0.1875
Expiry term (in years)	5 years
Net proceeds allocated \| $	$ 5,885,032
July 28, 2025 PIPE Offering \| July 28 2025 Warrant \| Share Price
EQUITY
Warrants, measurement input	20.88
July 28, 2025 PIPE Offering \| July 28 2025 Warrant \| Exercise Price
EQUITY
Warrants, measurement input	31.25
July 28, 2025 PIPE Offering \| July 28 2025 Warrant \| Maturity
EQUITY
Warrants, measurement input \| Y	5
July 28, 2025 PIPE Offering \| July 28 2025 Warrant \| Risk free interest rate
EQUITY
Warrants, measurement input	0.04
July 28, 2025 PIPE Offering \| July 28 2025 Warrant \| Volatility
EQUITY
Warrants, measurement input	1.074
July 28, 2025 PIPE Offering \| Minimum
EQUITY
Beneficial ownership	4.99%
July 28, 2025 PIPE Offering \| Maximum
EQUITY
Beneficial ownership	9.99%