Harraden Circle Investments, LLC - 30 Sep 2025 SCHEDULE 13G/A Report for 1RT Acquisition Corp. Class A Common Stock (ONCH)

Filing Manager
Harraden Circle Investments, LLC
Reporting Manager
Harraden Circle Investments, LLC
Security
1RT Acquisition Corp. Class A Common Stock
Symbol
ONCH
Shares outstanding
17,243,586 shares
Disclosed Ownership
1,500,192 shares
Ownership
8.7%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 09:00:03 UTC
Date of event
30 Sep 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 8.7% 1,500,192 0 1,500,192 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member
Harraden Circle Investors GP, LP 8.7% 1,500,192 0 1,500,192 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner
Harraden Circle Investors GP, LLC 8.7% 1,500,192 0 1,500,192 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr., managing member
Harraden Circle Investors, LP 4.2% 726,088 0 726,088 /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 2.2% 382,972 0 382,972 /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 1.4% 234,056 0 234,056 /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 0.91% 157,076 0 157,076 /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. 8.7% 1,500,192 0 1,500,192 /s/ Frederick V. Fortmiller, Jr. Frederick V. Fortmiller, Jr.