MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328100 Class: CMN

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2014
Shares 544,200 Value ($000) $6,149 Avg Close — Range —
Q3 2014
Shares 616,512 Value ($000) $5,413 Avg Close — Range —