MAST THERAPEUTICS INC

CUSIP: 576314108 Class: COM

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

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

Q2 2016
Shares 115,070 Value ($000) $54 Avg Close — Range —
Q4 2014
Shares 81,561 Value ($000) $46 Avg Close — Range —
Q3 2014
Shares 31,837 Value ($000) $18 Avg Close — Range —
Q2 2014
Shares 6,397 Value ($000) $4 Avg Close — Range —
Q4 2013
Shares 13,325 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 19,925 Value ($000) $9 Avg Close — Range —
Q2 2013
Shares 30,853 Value ($000) $13 Avg Close — Range —