ONCOGENEX PHARMACEUTICALS IN

CUSIP: 68230A106 Class: COM

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q1 2015
Shares 628,400 Value ($000) $1,351 Avg Close — Range —
Q4 2014
Shares 365,000 Value ($000) $836 Avg Close — Range —
Q4 2013
Shares 1,033,100 Value ($000) $8,616 Avg Close — Range —
Q3 2013
Shares 933,100 Value ($000) $8,650 Avg Close — Range —
Q2 2013
Shares 933,100 Value ($000) $9,144 Avg Close — Range —