Daniel Tapiero - Jul 1, 2025 Form 4 Insider Report for 1RT Acquisition Corp. (ONCH)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Daniel Tapiero
Stock symbol: ONCH
Transactions as of: Jul 1, 2025
Transactions value $: $3,000,000
Form type: 4
Date filed: 7/3/2025, 05:00 PM
Previous filing: Mar 22, 2023
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tapiero Daniel M.	Chief Executive Officer, Director, 10%+ Owner	C/O 1RT ACQUISITION CORP., 205 WEST 28TH STREET, 2ND FLOOR SUITE C, NEW YORK	/s/ Daniel Tapiero	2025-07-03	0001848068

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ONCH	Warrants to purchase Class A Ordinary Shares	Purchase	$3M	+1.5M		$2.00	1.5M	Jul 1, 2025	Class A Ordinary Shares	1.5M	$11.50	See footnote	F1, F2, F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	1RT Acquisition Sponsor LLC (the "Sponsor") purchased 1,500,000 warrants, as described in the Issuer's registration statement on Form S-1 (File No. 333-287941) (the "S-1"), in a private placement of warrants at a price of $2.00 per private placement warrant. Each private placement warrant is exercisable to purchase one Class A ordinary share at a price of $11.50 per share.
F2	The warrants become exercisable 30 days after the completion of the Issuer's initial business combination.
F3	The warrants expire 5 years after the completion of the Registrant's initial business combination or earlier upon redemption or liquidation, as described in the S-1.
F4	Dan Tapiero (the "Reporting Person") is the managing member of the Sponsor, and as such, has voting and investment discretion with respect to the ordinary shares held of record by the Sponsor and may be deemed to have shared beneficial ownership of the ordinary shares held directly by the Sponsor. The Reporting Person disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest they may have therein, directly or indirectly.