BANK OF MONTREAL /CAN/ - 30 Sep 2025 SCHEDULE 13G Report for GP-Act III Acquisition Corp. Common (GPAT)

Filing Manager
BANK OF MONTREAL /CAN/
Reporting Manager
Bank of Montreal
Security
GP-Act III Acquisition Corp. Common
Symbol
GPAT
Shares outstanding
28,772,451 shares
Disclosed Ownership
1,478,904 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
13 Nov 2025, 09:59:52 UTC
Date of event
30 Sep 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Bank of Montreal 5.1% 1,478,904 154,608 1,324,296 Kathryn Cenac Managing Director - Regulatory Solutions Group
BANK OF MONTREAL HOLDING INC. 4.6% 1,324,296 0 1,324,296 Kathryn Cenac Managing Director - Regulatory Solutions Group
BMO NESBITT BURNS INC. 4.6% 1,324,296 0 1,324,296 Kathryn Cenac Managing Director - Regulatory Solutions Group
BANK OF MONTREAL EUROPE PUBLIC LIMITED COMPANY 0.53% 154,608 154,608 0 Kathryn Cenac Managing Director - Regulatory Solutions Group