OCATA THERAPEUTICS INC

CUSIP: 67457L100 Class: COM

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

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

Q4 2015
Shares 77,741 Value ($000) $655 Avg Close — Range —
Q3 2015
Shares 76,341 Value ($000) $319 Avg Close — Range —
Q2 2015
Shares 65,141 Value ($000) $343 Avg Close — Range —