MAST THERAPEUTICS INC

CUSIP: 576314108 Class: COM

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q1 2015
Shares 255 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 5,111 Value ($000) $3 Avg Close — Range —
Q3 2013
Shares 1,082 Value ($000) $0 Avg Close — Range —