RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q2 2015
Shares 70,894 Value ($000) $13,473 Avg Close — Range —
Q1 2015
Shares 118,671 Value ($000) $19,568 Avg Close — Range —
Q4 2014
Shares 7,933 Value ($000) $972 Avg Close — Range —
Q2 2014
Shares 74,840 Value ($000) $3,188 Avg Close — Range —
Q1 2014
Shares 99,730 Value ($000) $4,183 Avg Close — Range —