CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2014
Shares 47,000 Value ($000) $4,730 Avg Close — Range —
Q3 2014
Shares 47,000 Value ($000) $3,117 Avg Close — Range —
Q2 2014
Shares 48,800 Value ($000) $3,407 Avg Close — Range —
Q1 2014
Shares 47,400 Value ($000) $3,467 Avg Close — Range —
Q4 2013
Shares 51,300 Value ($000) $3,533 Avg Close — Range —
Q3 2013
Shares 52,800 Value ($000) $3,355 Avg Close — Range —
Q2 2013
Shares 58,354 Value ($000) $2,818 Avg Close — Range —
Q1 2013
Shares 59,054 Value ($000) $2,764 Avg Close — Range —