MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328AA8 Class: NOTE 4.5% 7/1

AVIVA PLC's Holding History (CIK: 0001140022)

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

Q2 2014
Shares 6,300,000 Value ($000) $8,445 Avg Close — Range —
Q1 2014
Shares 8,300,000 Value ($000) $8,483 Avg Close — Range —
Q4 2013
Shares 8,860,000 Value ($000) $9,245 Avg Close — Range —
Q3 2013
Shares 10,050,000 Value ($000) $9,146 Avg Close — Range —