Harraden Circle Investments, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Perimeter Acquisition Corp I Class A Common Stock (PMTR)

Filing Manager
Harraden Circle Investments, LLC
Reporting Manager
Harraden Circle Investments, LLC
Security
Perimeter Acquisition Corp I Class A Common Stock
Symbol
PMTR
Shares outstanding
24,789,849 shares
Disclosed Ownership
2,300,498 shares
Ownership
9.3%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 18:00:04 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Harraden Circle Investments, LLC 9.3% 2,300,498 0 2,300,498 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member
Harraden Circle Investors GP, LP 9.3% 2,300,498 0 2,300,498 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner
Harraden Circle Investors GP, LLC 9.3% 2,300,498 0 2,300,498 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member
Harraden Circle Investors, LP 4.6% 1,142,231 0 1,142,231 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Harraden Circle Special Opportunities, LP 2.7% 663,285 0 663,285 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Harraden Circle Strategic Investments, LP 1.6% 408,153 0 408,153 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Harraden Circle Concentrated, LP 0.35% 86,829 0 86,829 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Frederick V. Fortmiller, Jr. 9.3% 2,300,498 0 2,300,498 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr.