OYSTER ENTERPRISES II ACQUIS

Ticker: OYSER CUSIP: G6861F138 Class: RIGHT 05/22/2030

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

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

Q4 2025
Shares 264,071 Value ($000) $53 Avg Close — Range —
Q3 2025
Shares 266,071 Value ($000) $45 Avg Close — Range —