ARGOS THERAPEUTICS INC

CUSIP: 040221103 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2017
Shares 32,071 Value ($000) $5 Avg Close — Range —
Q2 2017
Shares 32,071 Value ($000) $11 Avg Close — Range —
Q1 2017
Shares 26,571 Value ($000) $11 Avg Close — Range —
Q4 2016
Shares 26,571 Value ($000) $130 Avg Close — Range —
Q3 2016
Shares 26,071 Value ($000) $129 Avg Close — Range —
Q2 2016
Shares 26,071 Value ($000) $160 Avg Close — Range —
Q1 2016
Shares 26,071 Value ($000) $167 Avg Close — Range —
Q4 2015
Shares 26,071 Value ($000) $60 Avg Close — Range —
Q3 2015
Shares 26,071 Value ($000) $126 Avg Close — Range —
Q1 2015
Shares 29,571 Value ($000) $263 Avg Close — Range —
Q4 2014
Shares 25,000 Value ($000) $250 Avg Close — Range —
Q3 2014
Shares 25,000 Value ($000) $252 Avg Close — Range —