ONCOGENEX PHARMACEUTICALS IN

CUSIP: 68230A106 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2014
Shares 26,401 Value ($000) $310 Avg Close — Range —
Q4 2013
Shares 26,401 Value ($000) $220 Avg Close — Range —
Q3 2013
Shares 26,401 Value ($000) $245 Avg Close — Range —
Q2 2013
Shares 25,564 Value ($000) $251 Avg Close — Range —
Q1 2013
Shares 25,203 Value ($000) $286 Avg Close — Range —