CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

Louisiana State Employees Retirement System's Holding History (CIK: 0001537191)

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

Q4 2014

Shares 20,800 Value ($000) $2,094 Avg Close — Range —

Q3 2014

Shares 20,500 Value ($000) $1,360 Avg Close — Range —

Q2 2014

Shares 20,300 Value ($000) $1,417 Avg Close — Range —

Q1 2014

Shares 20,100 Value ($000) $1,470 Avg Close — Range —

Q4 2013

Shares 20,200 Value ($000) $1,391 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	20,800	$2,094	—	—
Q3 2014	20,500	$1,360	—	—
Q2 2014	20,300	$1,417	—	—
Q1 2014	20,100	$1,470	—	—
Q4 2013	20,200	$1,391	—	—