CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q4 2014
Shares 960,734 Value ($000) $96,698 Avg Close — Range —
Q3 2014
Shares 157,624 Value ($000) $10,457 Avg Close — Range —
Q2 2014
Shares 510,005 Value ($000) $35,609 Avg Close — Range —
Q1 2014
Shares 405,399 Value ($000) $29,655 Avg Close — Range —
Q4 2013
Shares 417,847 Value ($000) $28,777 Avg Close — Range —
Q3 2013
Shares 200,739 Value ($000) $12,757 Avg Close — Range —
Q2 2013
Shares 4,428 Value ($000) $214 Avg Close — Range —