TEKMIRA PHARMACEUTICALS CORP

CUSIP: 87911B209 Class: COM NEW

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

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

Q2 2015
Shares 5,300 Value ($000) $63 Avg Close — Range —
Q1 2015
Shares 5,312 Value ($000) $93 Avg Close — Range —
Q4 2014
Shares 812 Value ($000) $12 Avg Close — Range —
Q3 2014
Shares 191 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 737 Value ($000) $10 Avg Close — Range —
Q1 2014
Shares 832 Value ($000) $18 Avg Close — Range —
Q4 2013
Shares 3,916 Value ($000) $31 Avg Close — Range —
Q3 2013
Shares 1,285 Value ($000) $9 Avg Close — Range —