Alberta Investment Management Corp - May 12, 2025 SCHEDULE 13G Report for Perimeter Acquisition Corp. I Class A Ordinary Shares, par value $0.0001 per share

Filing Manager: Alberta Investment Management Corp
Reporting Manager: Alberta Investment Management Corp
Security: Perimeter Acquisition Corp. I Class A Ordinary Shares, par value $0.0001 per share
Shares outstanding: 24.6M shares
Disclosed Ownership: 1.5M shares
Ownership: 6.1%
Form type: SCHEDULE 13G
Date filed: 5/19/2025, 05:05 PM
Date of event: May 12, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Alberta Investment Management Corp	6.1%	1.5M	1.5M	0	/s/ Kahlan Mills	Kahlan Mills, Associate General Counsel