1RT ACQUISITION CORP.

Ticker: ONCHU CUSIP: G6757R121 Class: UNIT 06/26/2030

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q3 2025

Shares 250,000 Value ($000) $2,623 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	250,000	$2,623	—	—