MEDASSETS INC

CUSIP: 584045108 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2014
Shares 27,100 Value ($000) $535 Avg Close — Range —
Q2 2014
Shares 46,100 Value ($000) $1,053 Avg Close — Range —
Q1 2014
Shares 35,600 Value ($000) $880 Avg Close — Range —
Q4 2013
Shares 67,600 Value ($000) $1,341 Avg Close — Range —
Q3 2013
Shares 29,100 Value ($000) $740 Avg Close — Range —
Q2 2013
Shares 54,500 Value ($000) $967 Avg Close — Range —