MAST THERAPEUTICS INC

CUSIP: 576314108 Class: COM

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2016
Shares 3,877,356 Value ($000) $1,062 Avg Close — Range —
Q4 2014
Shares 3,539,779 Value ($000) $1,982 Avg Close — Range —
Q3 2013
Shares 3,639,571 Value ($000) $1,598 Avg Close — Range —
Q2 2013
Shares 7,711,867 Value ($000) $3,310 Avg Close — Range —