BLACK DIAMOND THERAPEUTICS I

Ticker: BDTX CUSIP: 09203E105 Class: 0

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

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

Q1 2023
Shares 1,191,094 Value ($000) $2,251 Avg Close $2.30 Range $1.22 - $3.34
Q4 2022
Shares 282,131 Value ($000) $508 Avg Close $1.80 Range $1.18 - $2.75