RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q2 2015
Shares 74,147 Value ($000) $13,060 Avg Close — Range —
Q1 2015
Shares 80,301 Value ($000) $12,852 Avg Close — Range —
Q4 2014
Shares 61,221 Value ($000) $7,762 Avg Close — Range —