MAST THERAPEUTICS INC

CUSIP: 576314108 Class: COM

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

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

Q4 2013
Shares 306,453 Value ($000) $142 Avg Close — Range —
Q3 2013
Shares 650,778 Value ($000) $286 Avg Close — Range —
Q2 2013
Shares 1,200,000 Value ($000) $515 Avg Close — Range —