NIVALIS THERAPEUTICS INC

CUSIP: 65481J109 Class: COM

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

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

Q1 2016
Shares 10,663 Value ($000) $44 Avg Close — Range —
Q4 2015
Shares 9,300 Value ($000) $72 Avg Close — Range —
Q3 2015
Shares 9,200 Value ($000) $119 Avg Close — Range —