MAST THERAPEUTICS INC

CUSIP: 576314108 Class: COM

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q3 2014
Shares 3,000 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 5,000 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 22,000 Value ($000) $15 Avg Close — Range —
Q4 2013
Shares 80,000 Value ($000) $37 Avg Close — Range —