MAST THERAPEUTICS INC

CUSIP: 576314108 Class: COM

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q3 2016
Shares 46,525 Value ($000) $5 Avg Close — Range —
Q2 2016
Shares 80,387 Value ($000) $38 Avg Close — Range —
Q4 2015
Shares 12,037 Value ($000) $5 Avg Close — Range —
Q1 2015
Shares 78,657 Value ($000) $38 Avg Close — Range —
Q4 2014
Shares 10,107 Value ($000) $6 Avg Close — Range —
Q3 2014
Shares 24,277 Value ($000) $14 Avg Close — Range —
Q2 2014
Shares 54,067 Value ($000) $34 Avg Close — Range —
Q1 2014
Shares 55,491 Value ($000) $38 Avg Close — Range —