RECEPTOS INC

CUSIP: 756207106 Class: COMMON STOCK

WEXFORD CAPITAL LP's Holding History (CIK: 0001048462)

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

Q2 2014
Shares 105,705 Value ($000) $4,503 Avg Close — Range —
Q1 2014
Shares 130,501 Value ($000) $5,473 Avg Close — Range —
Q4 2013
Shares 226,857 Value ($000) $6,577 Avg Close — Range —
Q3 2013
Shares 335,761 Value ($000) $8,720 Avg Close — Range —
Q2 2013
Shares 352,380 Value ($000) $7,009 Avg Close — Range —