ARGOS THERAPEUTICS INC

CUSIP: 040221103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2017
Shares 13,006 Value ($000) $5 Avg Close — Range —
Q4 2016
Shares 7,275 Value ($000) $35 Avg Close — Range —
Q3 2016
Shares 5,929 Value ($000) $29 Avg Close — Range —
Q2 2016
Shares 11,530 Value ($000) $70 Avg Close — Range —