OYSTER ENTERPRISES II ACQUIS

Ticker: OYSEU CUSIP: G6861F120 Class: UNIT 05/22/2030

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

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

Q4 2025
Shares 50,708 Value ($000) $530 Avg Close — Range —
Q3 2025
Shares 39,610 Value ($000) $404 Avg Close — Range —