CALITHERA BIOSCIENCES INC

CUSIP: 13089P101 Class: Stock

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

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

Q4 2015
Shares 415,480 Value ($000) $3,183 Avg Close — Range —
Q3 2015
Shares 415,480 Value ($000) $2,256 Avg Close — Range —
Q2 2015
Shares 415,480 Value ($000) $2,967 Avg Close — Range —
Q1 2015
Shares 295,480 Value ($000) $4,852 Avg Close — Range —
Q4 2014
Shares 201,700 Value ($000) $4,074 Avg Close — Range —