PRAXIS PRECISION MEDICINES I

CUSIP: 74006W108 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2022
Shares 1,222 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 12,842 Value ($000) $29 Avg Close — Range —
Q2 2022
Shares 24,788 Value ($000) $60 Avg Close — Range —
Q4 2021
Shares 135 Value ($000) $2 Avg Close — Range —