MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q2 2017
Shares 201,900 Value ($000) $250 Avg Close — Range —
Q1 2017
Shares 201,900 Value ($000) $622 Avg Close — Range —
Q4 2016
Shares 201,900 Value ($000) $824 Avg Close — Range —
Q3 2016
Shares 185,600 Value ($000) $1,179 Avg Close — Range —
Q2 2016
Shares 185,600 Value ($000) $1,000 Avg Close — Range —
Q1 2016
Shares 176,000 Value ($000) $1,423 Avg Close — Range —
Q4 2015
Shares 136,900 Value ($000) $1,082 Avg Close — Range —
Q3 2015
Shares 136,900 Value ($000) $1,165 Avg Close — Range —
Q2 2015
Shares 117,900 Value ($000) $1,458 Avg Close — Range —
Q1 2015
Shares 115,200 Value ($000) $1,369 Avg Close — Range —
Q4 2014
Shares 111,300 Value ($000) $1,258 Avg Close — Range —
Q3 2014
Shares 111,300 Value ($000) $977 Avg Close — Range —
Q2 2014
Shares 111,300 Value ($000) $811 Avg Close — Range —
Q1 2014
Shares 111,300 Value ($000) $561 Avg Close — Range —
Q4 2013
Shares 92,400 Value ($000) $493 Avg Close — Range —
Q3 2013
Shares 92,400 Value ($000) $351 Avg Close — Range —
Q2 2013
Shares 85,800 Value ($000) $577 Avg Close — Range —