1RT ACQUISITION CORP.

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

Radcliffe Capital Management, L.P.'s Holding History (CIK: 0001218275)

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

Q4 2025

Shares 139,292 Value ($000) $1,421 Avg Close $10.30 Range $10.16 - $10.50

Q3 2025

Shares 61,223 Value ($000) $640 Avg Close $10.28 Range $10.18 - $10.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	139,292	$1,421	$10.30	$10.16 - $10.50
Q3 2025	61,223	$640	$10.28	$10.18 - $10.63