ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2015

Shares 38,795 Value ($000) $4,650 Avg Close $119.50 Range $98.63 - $140.00

Q1 2015

Shares 44,595 Value ($000) $4,657 Avg Close $101.34 Range $82.06 - $121.93

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	38,795	$4,650	$119.50	$98.63 - $140.00
Q1 2015	44,595	$4,657	$101.34	$82.06 - $121.93