ARGOS THERAPEUTICS INC

CUSIP: 040221103 Class: COM

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

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

Q3 2017
Shares 1,746 Value ($000) $0 Avg Close — Range —
Q2 2017
Shares 10,810 Value ($000) $4 Avg Close — Range —
Q1 2017
Shares 3,392 Value ($000) $2 Avg Close — Range —
Q4 2016
Shares 6,586 Value ($000) $32 Avg Close — Range —