TEKMIRA PHARMACEUTICALS CORP

CUSIP: 87911B209 Class: COM NEW

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

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

Q2 2015
Shares 68,428 Value ($000) $812 Avg Close Range
Q4 2014
Shares 26,397 Value ($000) $400 Avg Close Range
Q2 2014
Shares 21,264 Value ($000) $278 Avg Close Range
Q1 2014
Shares 39,985 Value ($000) $859 Avg Close Range