MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

Knoll Capital Management, LLC's Holding History (CIK: 0001325083)

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

Q1 2014
Shares 160,585 Value ($000) $809 Avg Close — Range —
Q4 2013
Shares 75,000 Value ($000) $400 Avg Close — Range —