Berkley W R Corp - Jun 30, 2025 SCHEDULE 13G/A Report for MOUNTAIN & CO. I ACQUISITION CORP. Class A ordinary shares, par value $0.0001 per share (MCAA)

Filing Manager: BERKLEY W R CORP
Reporting Manager: W. R. Berkley Corporation
Security: MOUNTAIN & CO. I ACQUISITION CORP. Class A ordinary shares, par value $0.0001 per share
Symbol: MCAA
Disclosed Ownership: 0 shares
Ownership: 0%
Form type: SCHEDULE 13G/A
Date filed: 8/8/2025, 05:24 PM
Date of event: Jun 30, 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
W. R. Berkley Corporation	0%	0	0	0	By: /s/ Richard M. Baio	Richard M. Baio, Executive Vice President and Chief Financial Officer
Berkley Insurance Company	0%	0	0	0	By: /s/ Richard M. Baio	Richard M. Baio, Executive Vice President and Treasurer