PRAXIS PRECISION MEDICINES I

CUSIP: 74006W108 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q4 2022
Shares 1,585,324 Value ($000) $3,773 Avg Close — Range —
Q3 2022
Shares 1,496,324 Value ($000) $3,397 Avg Close — Range —
Q2 2022
Shares 210,100 Value ($000) $515 Avg Close — Range —