TRAILBLAZER MERGER CORP I

Ticker: TBMCR CUSIP: 89278D125 Class: RIGHT 04/21/2028

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

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

Q4 2025
Shares 138,608 Value ($000) $34 Avg Close — Range —
Q3 2025
Shares 138,708 Value ($000) $35 Avg Close — Range —