MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q3 2016
Shares 43,000 Value ($000) $273 Avg Close — Range —
Q2 2016
Shares 100,000 Value ($000) $539 Avg Close — Range —