RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2015
Shares 57,487 Value ($000) $10,925 Avg Close — Range —
Q4 2014
Shares 101,235 Value ($000) $12,402 Avg Close — Range —
Q3 2014
Shares 12,400 Value ($000) $770 Avg Close — Range —
Q2 2014
Shares 21,200 Value ($000) $903 Avg Close — Range —
Q1 2014
Shares 127,553 Value ($000) $5,350 Avg Close — Range —