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

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
Symbol
PMTR
Shares outstanding
24,590,164 shares
Disclosed Ownership
1,500,000 shares
Ownership
6.1%
Form type
SCHEDULE 13G
Filing time
19 May 2025, 17:05:03 UTC
Date of event
12 May 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Alberta Investment Management Corp disclosed 6.1% ownership in Perimeter Acquisition Corp. I Class A Ordinary Shares, par value $0.0001 per share (PMTR) on 12 May 2025."

Quick Takeaways

  • Alberta Investment Management Corp filed SCHEDULE 13G for Perimeter Acquisition Corp. I Class A Ordinary Shares, par value $0.0001 per share (PMTR).
  • Disclosed ownership: 6.1%.
  • Date of event: 12 May 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 19 May 2025, 17:05.

Why This Matters

  • 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.

Official SEC Source

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Alberta Investment Management Corp 6.1% 1,500,000 1,500,000 0 /s/ Kahlan Mills Kahlan Mills, Associate General Counsel

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