CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2014
Shares 66,547 Value ($000) $6,698 Avg Close — Range —
Q3 2014
Shares 80,145 Value ($000) $5,317 Avg Close — Range —
Q2 2014
Shares 82,444 Value ($000) $5,756 Avg Close — Range —
Q1 2014
Shares 67,201 Value ($000) $4,916 Avg Close — Range —
Q4 2013
Shares 87,819 Value ($000) $6,048 Avg Close — Range —
Q3 2013
Shares 30,826 Value ($000) $1,959 Avg Close — Range —
Q2 2013
Shares 57,768 Value ($000) $2,790 Avg Close — Range —