PROTAGENIC THERAPEUTICS INC

Ticker: PTIXW CUSIP: 74365N111 Class: *W EXP 04/26/202

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

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

Q4 2025
Shares 100,000 Value ($000) $2 Avg Close — Range —
Q3 2025
Shares 100,000 Value ($000) $3 Avg Close — Range —