MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

Plante Moran Financial Advisors, LLC's Holding History (CIK: 0001424717)

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

Q2 2017
Shares 2,000 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 2,000 Value ($000) $6 Avg Close — Range —
Q4 2016
Shares 2,000 Value ($000) $8 Avg Close — Range —
Q3 2016
Shares 2,000 Value ($000) $13 Avg Close — Range —
Q2 2016
Shares 2,000 Value ($000) $11 Avg Close — Range —
Q1 2016
Shares 2,000 Value ($000) $17 Avg Close — Range —
Q4 2015
Shares 2,000 Value ($000) $16 Avg Close — Range —
Q3 2015
Shares 4,000 Value ($000) $34 Avg Close — Range —
Q2 2015
Shares 4,000 Value ($000) $49 Avg Close — Range —
Q1 2015
Shares 4,000 Value ($000) $48 Avg Close — Range —
Q4 2014
Shares 4,000 Value ($000) $45 Avg Close — Range —