1RT ACQUISITION CORP.

Ticker: ONCH CUSIP: G6757R105 Class: USD CL A ORD SHS

Mint Tower Capital Management B.V.'s Holding History (CIK: 0001666606)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 200,000 Value ($000) $2 Avg Close $10.30 Range $10.16 - $10.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	200,000	$2	$10.30	$10.16 - $10.50