ARGOS THERAPEUTICS INC

CUSIP: 040221103 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2017
Shares 4,914 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 7,135 Value ($000) $3 Avg Close — Range —
Q4 2016
Shares 300 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 200 Value ($000) $1 Avg Close — Range —
Q1 2016
Shares 1,812 Value ($000) $11 Avg Close — Range —
Q3 2015
Shares 4,795 Value ($000) $23 Avg Close — Range —
Q2 2015
Shares 33 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 118 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 126 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 1,574 Value ($000) $16 Avg Close — Range —
Q2 2014
Shares 263 Value ($000) $2 Avg Close — Range —
Q1 2014
Shares 1,876 Value ($000) $19 Avg Close — Range —