RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

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

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

Q2 2015
Shares 57,631 Value ($000) $10,953 Avg Close — Range —
Q1 2015
Shares 40,178 Value ($000) $6,625 Avg Close — Range —
Q4 2014
Shares 40,878 Value ($000) $5,008 Avg Close — Range —
Q3 2014
Shares 34,232 Value ($000) $2,126 Avg Close — Range —
Q2 2014
Shares 28,170 Value ($000) $1,200 Avg Close — Range —
Q1 2014
Shares 13,270 Value ($000) $557 Avg Close — Range —
Q4 2013
Shares 10,470 Value ($000) $304 Avg Close — Range —
Q3 2013
Shares 10,370 Value ($000) $269 Avg Close — Range —
Q2 2013
Shares 10,070 Value ($000) $200 Avg Close — Range —