ProMIS Neurosciences, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

EQUITY - Equity transactions (Details)

EQUITY - Equity transactions (Details)		1 Months Ended				12 Months Ended
EQUITY - Equity transactions (Details)	Jul. 01, 2023 USD ($) Y $ / shares shares	Aug. 31, 2023 USD ($) Y $ / shares shares	Oct. 31, 2022 USD ($) Y $ / shares shares	Aug. 31, 2021 USD ($) D $ / shares shares	Aug. 31, 2021 $ / shares $ / shares shares	Dec. 31, 2023 USD ($) Y $ / shares shares	Dec. 31, 2022 USD ($)	Dec. 31, 2023 $ / shares	Jul. 01, 2023 $ / shares
COMMON SHARES
Reclassification of CAD denominated warrants from additional paid-in capital to warrant liability due to change in functional currency						$ (396,375)
Gross proceeds from issuance allocated to common shares							$ 4,974,253
Gross proceeds from issuance allocated to common shares warrants							1,520,401
Share price \| (per share)						$ 1.53		$ 1.30	$ 2.54
Net of issuance costs						$ 2,738,558	977,624
Issuance costs allocated to the warrants			$ 249,733
Warrant liability						94,185	1,859,374
Change in fair value of warrant liability						$ (866,738)	$ (1,561,987)
Net proceeds allocated to Common Shares		$ 9,772,464
Pre- funded warrants
COMMON SHARES
Warrants exercise price \| $ / shares						$ 0.01
Number of shares by each warrant entitles \| shares						594,725
Common Warrants
COMMON SHARES
Net proceeds allocated to Common Shares		7,972,736
Compensation warrants \| Intermediaries
COMMON SHARES
Warrants exercise price \| $ / shares			$ 6.10
Warrants exercisable term			5 years
Amount of compensation paid			$ 597,780
Number of warrants issued \| shares			69,188
Fair value of warrants			$ 317,000
United States Dollar Denominated Warrants
COMMON SHARES
Number of warrants reclassified to permanent equity due to change in functional currency \| shares	870,026
Warrants with fair value	$ 1,287,400
Canadian Dollar Denominated Warrants
COMMON SHARES
Reclassification of CAD denominated warrants from additional paid-in capital to warrant liability due to change in functional currency	$ 396,375
Number of warrants reclassified to permanent equity due to change in functional currency \| shares	687,591
Canadian Dollar Denominated Warrants \| Nonoperating Income (Expense)
COMMON SHARES
Warrant liability						$ 94,185
Change in fair value of warrant liability						$ 302,190
IPO
COMMON SHARES
Number of units issued \| shares				2,096,357
Price per unit \| $ / shares				$ 9.60
Gross proceeds from offering				$ 20,125,000
Issuance costs of units				$ 2,109,657
Number of common share per unit \| shares				1	1
Number of warrants per unit \| shares				0.25	0.25
Warrants exercise price \| $ / shares				$ 12.60	$ 12.60
Warrants exercisable term				5 years	5 years
Term for acceleration of warrants				30 days
Toronto Stock Exchange trading price \| $ / shares					$ 37.80
Number of consecutive trading days \| D				10
Private Placement
COMMON SHARES
Number of units issued \| shares			1,383,755
Price per unit \| $ / shares			$ 5.40
Gross proceeds from offering			$ 7,472,278
Issuance costs of units			$ 1,227,357
Number of common share per unit \| shares			1
Number of warrants per unit \| shares			0.25
Number of common share per warrant \| shares			0.25
Warrants exercise price \| $ / shares			$ 7.50
Warrants exercisable term			5 years
August 2023 PIPE
COMMON SHARES
Issuance costs of units		$ 2,738,558
Warrants exercisable term		5 years
Number of shares issued \| shares		9,945,969
Gross proceeds from issuance allocated to common shares		$ 20,483,758
Net of issuance costs		$ 466,658
August 2023 PIPE \| Pre- funded warrants
COMMON SHARES
Number of shares by each warrant entitles \| shares		954,725
Exercise price of warrant \| $ / shares		$ 1.87
August 2023 PIPE \| Common Warrants
COMMON SHARES
Warrants exercise price \| $ / shares		$ 1.75
Number of shares by each warrant entitles \| shares		10,900,604
Exercise price of warrant \| $ / shares		$ 1.88
August 2023 PIPE \| Compensation warrants
COMMON SHARES
Warrants exercise price \| $ / shares		$ 1.75
Number of shares by each warrant entitles \| shares		327,020
Minimum \| Canadian Dollar Denominated Warrants
COMMON SHARES
Warrants exercise price \| $ / shares									12.00
Maximum \| Canadian Dollar Denominated Warrants
COMMON SHARES
Warrants exercise price \| $ / shares									$ 28.80
Risk free interest rate
COMMON SHARES
Warrants, measurement input			4.10
Risk free interest rate \| Compensation warrants \| Intermediaries
COMMON SHARES
Warrants, measurement input			4.10
Risk free interest rate \| Canadian Dollar Denominated Warrants
COMMON SHARES
Warrants, measurement input	0.0454					0.0388
Risk free interest rate \| August 2023 PIPE
COMMON SHARES
Warrants, measurement input		0.0436
Exercise Price \| Canadian Dollar Denominated Warrants
COMMON SHARES
Warrants, measurement input	12.80					10.80
Volatility
COMMON SHARES
Warrants, measurement input			94.0
Volatility \| Compensation warrants \| Intermediaries
COMMON SHARES
Warrants, measurement input			94.0
Volatility \| Canadian Dollar Denominated Warrants
COMMON SHARES
Warrants, measurement input	0.846					1.315
Volatility \| August 2023 PIPE
COMMON SHARES
Warrants, measurement input		1.073
Expected life
COMMON SHARES
Warrants, measurement input \| Y			5.0
Expected life \| Compensation warrants \| Intermediaries
COMMON SHARES
Warrants, measurement input \| Y			5.0
Expected life \| Canadian Dollar Denominated Warrants
COMMON SHARES
Warrants, measurement input \| Y	2.3					1.7
Expected life \| August 2023 PIPE
COMMON SHARES
Warrants, measurement input \| Y		5.5
Accelerated warrants
COMMON SHARES
Outstanding balance of warrants						$ 931,000
Accelerated warrants \| Risk free interest rate
COMMON SHARES
Warrants, measurement input						4.14
Accelerated warrants \| Volatility
COMMON SHARES
Warrants, measurement input						87.5
Accelerated warrants \| Expected life
COMMON SHARES
Warrants, measurement input \| Y						3.65
Warrants.
COMMON SHARES
Price per unit \| $ / shares			$ 5.40
Number of warrants per unit \| shares			0.25
Gross proceeds from issuance allocated to common shares			$ 5,951,877
Issuance costs allocated to the common shares			977,624
Gross proceeds from issuance allocated to common shares warrants			$ 1,520,401
Share price \| $ / shares			$ 4.30
Common share purchase warrants price \| $ / shares			$ 1.10
Outstanding balance of warrants						$ 928,500
Warrants. \| Risk free interest rate
COMMON SHARES
Warrants, measurement input						4.00
Warrants. \| Volatility
COMMON SHARES
Warrants, measurement input						86.0
Warrants. \| Expected life
COMMON SHARES
Warrants, measurement input \| Y						4.8