RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q2 2015
Shares 60,969 Value ($000) $11,587 Avg Close — Range —
Q1 2015
Shares 118,794 Value ($000) $19,588 Avg Close — Range —
Q4 2014
Shares 291,394 Value ($000) $35,699 Avg Close — Range —
Q3 2014
Shares 313,594 Value ($000) $19,477 Avg Close — Range —
Q2 2014
Shares 205,000 Value ($000) $8,733 Avg Close — Range —
Q1 2014
Shares 35,000 Value ($000) $1,468 Avg Close — Range —