IMMUNE DESIGN CORP

CUSIP: 45252L103 Class: Common Stock

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

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

Q4 2018
Shares 5,603,191 Value ($000) $7,284 Avg Close — Range —
Q3 2018
Shares 2,241,900 Value ($000) $7,735 Avg Close — Range —
Q2 2018
Shares 4,437,600 Value ($000) $20,191 Avg Close — Range —
Q1 2018
Shares 4,437,600 Value ($000) $14,422 Avg Close — Range —
Q4 2017
Shares 3,562,600 Value ($000) $13,894 Avg Close — Range —