MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

UBS Group AG's Holding History (CIK: 0001610520)

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

Q2 2017
Shares 53,246 Value ($000) $66 Avg Close — Range —
Q1 2017
Shares 152,066 Value ($000) $468 Avg Close — Range —
Q4 2016
Shares 231,101 Value ($000) $943 Avg Close — Range —
Q3 2016
Shares 96,979 Value ($000) $615 Avg Close — Range —
Q2 2016
Shares 193,610 Value ($000) $1,044 Avg Close — Range —
Q1 2016
Shares 138,800 Value ($000) $1,162 Avg Close — Range —
Q4 2015
Shares 340,956 Value ($000) $2,694 Avg Close — Range —
Q3 2015
Shares 193,865 Value ($000) $1,650 Avg Close — Range —
Q2 2015
Shares 193,897 Value ($000) $2,398 Avg Close — Range —
Q1 2015
Shares 214,990 Value ($000) $2,554 Avg Close — Range —
Q4 2014
Shares 167,490 Value ($000) $1,893 Avg Close — Range —