Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001641172-25-022100
Filing Date
2025-08-04
Accepted
2025-08-04 17:49:10
Documents
1
Period of Report
2025-07-29

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 10014
  Complete submission text file 0001641172-25-022100.txt   13561
Mailing Address SUITE 200, 1920 YONGE STREET TORONTO A6 M4S 3E2
Business Address SUITE 200, 1920 YONGE STREET TORONTO A6 M4S 3E2 416-847-6898
ProMIS Neurosciences Inc. (Issuer) CIK: 0001374339 (see all company filings)

EIN.: 000000000 | State of Incorp.: Z4 | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address SUITE 3902, 39/F, EAST TOWER CHEUNG KONG CNTR II, 10 HARCOURT ROAD CENTRAL, HONG KONG K3 000000
Business Address
Yu Fan (Reporting) CIK: 0001668029 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-41429 | Film No.: 251181889

Mailing Address 430 PARK AVENUE, 12TH FLOOR NEW YORK NY 10022
Business Address 430 PARK AVENUE, 12TH FLOOR NEW YORK NY 10022 6468299830
Ally Bridge Group (NY) LLC (Reporting) CIK: 0001822947 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-41429 | Film No.: 251181890

Mailing Address 15 QUEENS ROAD CENTRAL, UNIT 3002-3004 30TH FLOOR, GLOUCESTER TWR, THE LANDMARK HONG KONG F4 0000000000
Business Address 15 QUEENS ROAD CENTRAL, UNIT 3002-3004 30TH FLOOR, GLOUCESTER TWR, THE LANDMARK HONG KONG F4 0000000000 852 31219699
Ally Bridge MedAlpha Master Fund L.P. (Reporting) CIK: 0001831963 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-41429 | Film No.: 251181891

Mailing Address 15 QUEENS ROAD CENTRAL, UNIT 3002-3004 30TH FLOOR, GLOUCESTER TWR, THE LANDMARK HONG KONG F4 0000000000
Business Address 15 QUEENS ROAD CENTRAL, UNIT 3002-3004 30TH FLOOR, GLOUCESTER TWR, THE LANDMARK HONG KONG F4 0000000000 852 31219699
ABG Management Ltd. (Reporting) CIK: 0001832106 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-41429 | Film No.: 251181892