BANK OF MONTREAL /CAN/ - 31 Dec 2025 SCHEDULE 13G/A Report for Mountain Lake Acquisition Corp. Class A ordinary shares, par value $0.0001 per share (MLAC)

Filing Manager
BANK OF MONTREAL /CAN/
Reporting Manager
BANK OF MONTREAL
Security
Mountain Lake Acquisition Corp. Class A ordinary shares, par value $0.0001 per share
Symbol
MLAC
Shares outstanding
24,487,857 shares
Disclosed Ownership
137,132 shares
Ownership
0.56%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 07:37:19 UTC
Date of event
31 Dec 2025
Previous filing
01 Aug 2025
SEC
View on sec.gov

Key filing fact

BANK OF MONTREAL /CAN/ disclosed 0.56% ownership in Mountain Lake Acquisition Corp. Class A ordinary shares, par value $0.0001 per share (MLAC) on 31 Dec 2025.

Key facts

  • BANK OF MONTREAL /CAN/ filed SCHEDULE 13G/A for Mountain Lake Acquisition Corp. Class A ordinary shares, par value $0.0001 per share (MLAC).
  • Disclosed ownership: 0.56%.
  • Date of event: 31 Dec 2025.

Change

  • Previous schedule filing date: 01 Aug 2025.
  • Current filing was accepted on 13 Feb 2026, 07:37.

Research use

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting persons

Reporting managers (4)

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BANK OF MONTREAL 0.56% 137,132 137,132 0 Kathryn Cenac Managing Director - Regulatory Solutions Group
BANK OF MONTREAL HOLDING INC. 0% 0 0 0 Kathryn Cenac Managing Director - Regulatory Solutions Group
BMO NESBITT BURNS INC. 0% 0 0 0 Kathryn Cenac Managing Director - Regulatory Solutions Group
BANK OF MONTREAL EUROPE PUBLIC LIMITED COMPANY 0.56% 137,132 137,132 0 Kathryn Cenac Managing Director - Regulatory Solutions Group
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .