ABG Management Ltd. - Oct 22, 2025 SCHEDULE 13D Report for ProMIS Neurosciences Inc. Common Shares, no par value per share (PMN)

Filing Manager
ABG Management Ltd.
Reporting Manager
ABG Management Ltd.
Security
ProMIS Neurosciences Inc. Common Shares, no par value per share
Symbol
PMN
Shares outstanding
53.7M shares
Disclosed Ownership
6.07M shares
Ownership
11.3%
Form type
SCHEDULE 13D
Date filed
10/29/2025, 04:30 PM
Date of event
Oct 22, 2025
Previous filing
Aug 4, 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ABG Management Ltd. 11.3% 6.07M 0 6.07M By: /s/ Fan Yu Fan Yu, Director 0001832106
Ally Bridge Group (NY) LLC 11.3% 6.07M 0 6.07M By: ABG Management Ltd., its managing member, By: /s/ Fan Yu Fan Yu, Director 0001822947
Ally Bridge MedAlpha Master Fund L.P. 11.3% 6.07M 0 6.07M By: Ally Bridge Group (NY) LLC, its manager, By: ABG Management Ltd., its managing member, By: /s/ Fan Yu Fan Yu, Director 0001831963
Fan Yu 11.3% 6.07M 0 6.07M /s/ Fan Yu Fan Yu 0001668029