ABG Management Ltd. - 29 Jul 2025 Form 3 Insider Report for ProMIS Neurosciences Inc. (PMN)

Role
10%+ Owner
Signature
ABG Management Ltd., By: /s/ Fan Yu, Director
Issuer symbol
PMN
Transactions as of
29 Jul 2025
Net transactions value
$0
Form type
3
Filing time
04 Aug 2025, 17:49:10 UTC
Next filing
24 Oct 2025

Reporting Owners (4)

Name Relationship Address Signature Signature date CIK
ABG Management Ltd. 10%+ Owner #3902, 39/F, E TOWER,, 10 HARCOURT RD CTR, HONG KONG, HONG KONG ABG Management Ltd., By: /s/ Fan Yu, Director 04 Aug 2025 0001832106
Ally Bridge MedAlpha Master Fund L.P. 10%+ Owner C/O MAPLES CORPORATE SERVICES LIMITED,, P.O. BOX 309, UGLAND HOUSE,, GRAND CAYMAN, CAYMAN ISLANDS Ally Bridge MedAlpha Master Fund L.P., By: Ally Bridge Group (NY) LLC, its manager, By: ABG Management Ltd., its managing member, By: /s/ Fan Yu, Director 04 Aug 2025 0001831963
Ally Bridge Group (NY) LLC 10%+ Owner 430 PARK AVENUE,, 12TH FLOOR,, NEW YORK, Ally Bridge Group (NY) LLC, By: ABG Management Ltd., its managing member, By: /s/ Fan Yu, Director 04 Aug 2025 0001822947
Yu Fan 10%+ Owner #3902, 39/F, E TOWER,, 10 HARCOURT RD CTR, HONG KONG /s/ Fan Yu 04 Aug 2025 0001668029

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding PMN Common Shares 6,058,738 29 Jul 2025 See Footnote F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding PMN Warrants 29 Jul 2025 Common Shares 1,066,674 $1.75 See Footnote F1
holding PMN Warrants 29 Jul 2025 Common Shares 1,274,759 $0.0100 See Footnote F1, F2
holding PMN Warrants 29 Jul 2025 Common Shares 7,348,604 $1.25 See Footnote F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These securities are held of record by Ally Bridge MedAlpha Master Fund L.P. Mr. Fan Yu is the controlling stockholder of ABG Management Ltd., which is the sole member of Ally Bridge Group (NY) LLC, which manages the investments of Ally Bridge MedAlpha Master Fund L.P. As such, each of the foregoing entities and Mr. Fan Yu may be deemed to share beneficial ownership of the securities held of record by Ally Bridge MedAlpha Master Fund L.P. Each of them disclaims beneficial ownership of such securities.
F2 The warrants will expire when exercised in full.