MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001536186)

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

Q4 2015
Shares 20,681 Value ($000) $163 Avg Close — Range —
Q3 2014
Shares 44,273 Value ($000) $389 Avg Close — Range —
Q2 2014
Shares 44,273 Value ($000) $323 Avg Close — Range —