OSIRIS THERAPEUTICS INC NEW

CUSIP: 68827R108 Class: CMN

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

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

Q4 2016
Shares 40,884 Value ($000) $201 Avg Close — Range —
Q3 2016
Shares 41,484 Value ($000) $206 Avg Close — Range —
Q2 2016
Shares 41,684 Value ($000) $212 Avg Close — Range —
Q1 2016
Shares 40,408 Value ($000) $231 Avg Close — Range —
Q4 2015
Shares 35,356 Value ($000) $367 Avg Close — Range —
Q3 2015
Shares 34,731 Value ($000) $641 Avg Close — Range —
Q2 2015
Shares 34,831 Value ($000) $678 Avg Close — Range —
Q1 2015
Shares 34,485 Value ($000) $606 Avg Close — Range —
Q4 2014
Shares 35,185 Value ($000) $563 Avg Close — Range —
Q3 2014
Shares 35,035 Value ($000) $441 Avg Close — Range —
Q2 2014
Shares 34,636 Value ($000) $541 Avg Close — Range —
Q1 2014
Shares 30,036 Value ($000) $394 Avg Close — Range —
Q4 2013
Shares 30,036 Value ($000) $483 Avg Close — Range —
Q3 2013
Shares 29,836 Value ($000) $496 Avg Close — Range —
Q2 2013
Shares 28,929 Value ($000) $291 Avg Close — Range —
Q1 2013
Shares 28,509 Value ($000) $296 Avg Close — Range —