1RT ACQUISITION CORP.

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

Clear Street Group Inc.'s Holding History (CIK: 0001881567)

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

Q4 2025
Shares 98,433 Value ($000) $1,024 Avg Close — Range —
Q3 2025
Shares 71,801 Value ($000) $758 Avg Close — Range —