1RT ACQUISITION CORP.

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

Quarry LP's Holding History (CIK: 0001965207)

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

Q4 2025
Shares 10,000 Value ($000) $104 Avg Close — Range —
Q3 2025
Shares 61,320 Value ($000) $647 Avg Close — Range —