IMMUNE DESIGN CORP

CUSIP: 45252L103 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2018
Shares 17,594 Value ($000) $58 Avg Close — Range —
Q4 2017
Shares 18,094 Value ($000) $71 Avg Close — Range —
Q1 2017
Shares 2,500 Value ($000) $17 Avg Close — Range —
Q4 2016
Shares 4,000 Value ($000) $22 Avg Close — Range —
Q1 2016
Shares 617 Value ($000) $8 Avg Close — Range —
Q4 2015
Shares 717 Value ($000) $14 Avg Close — Range —
Q3 2015
Shares 2,017 Value ($000) $25 Avg Close — Range —