MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

FARALLON CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000909661)

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

Q2 2014
Shares 610,000 Value ($000) $4,447 Avg Close — Range —
Q1 2014
Shares 317,316 Value ($000) $1,599 Avg Close — Range —
Q4 2013
Shares 805,316 Value ($000) $4,300 Avg Close — Range —
Q3 2013
Shares 805,316 Value ($000) $3,060 Avg Close — Range —
Q2 2013
Shares 1,067,538 Value ($000) $7,185 Avg Close — Range —