RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q2 2015
Shares 9,712 Value ($000) $1,846 Avg Close — Range —
Q3 2014
Shares 3,744 Value ($000) $233 Avg Close — Range —
Q2 2014
Shares 5,661 Value ($000) $241 Avg Close — Range —