ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q3 2013
Shares 17,255 Value ($000) $2,151 Avg Close — Range —
Q2 2013
Shares 24,392 Value ($000) $2,118 Avg Close — Range —