RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2015
Shares 586,003 Value ($000) $111,370 Avg Close — Range —
Q1 2015
Shares 372,137 Value ($000) $61,362 Avg Close — Range —
Q4 2014
Shares 159,555 Value ($000) $19,547 Avg Close — Range —
Q3 2014
Shares 469,415 Value ($000) $29,156 Avg Close — Range —
Q2 2014
Shares 377,109 Value ($000) $16,065 Avg Close — Range —