MEDASSETS INC

CUSIP: 584045108 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2015
Shares 25,983 Value ($000) $803 Avg Close — Range —
Q3 2015
Shares 49 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 1,365 Value ($000) $30 Avg Close — Range —
Q1 2015
Shares 849 Value ($000) $15 Avg Close — Range —
Q4 2014
Shares 1,825 Value ($000) $36 Avg Close — Range —