KALOBIOS PHARMACEUTICALS INC

CUSIP: 48344T100 Class: COM

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

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

Q1 2014
Shares 21,440 Value ($000) $58 Avg Close — Range —
Q4 2013
Shares 21,440 Value ($000) $95 Avg Close — Range —
Q3 2013
Shares 15,640 Value ($000) $71 Avg Close — Range —
Q2 2013
Shares 15,240 Value ($000) $86 Avg Close — Range —
Q1 2013
Shares 15,240 Value ($000) $91 Avg Close — Range —