Water Island Capital’s CUBIST PHARMACEUTICALS INC CBST Stock Holding History

Water Island Capital’s Portfolio CBST Stock Details CBST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-1,171,716	Closed	-$118M	–	168
2014 Q4	$118M	Buy	+1,171,716	New	+$91.1M	3.93%	10
2014 Q2	–	Sell	-153,843	Closed	-$55K	–	118
2014 Q1	$55K	Buy	+153,843	New	+$11.5M	﹤0.01%	75

Water Island Capital's CBST Position: Q1 2015 in Review

Water Island Capital sold out of CUBIST PHARMACEUTICALS INC (CBST) in Q1 2015, closing a stake of 1,171,716 shares — an estimated $118M sold.

Water Island Capital first reported a position in CBST in Q1 2014 and held it in 2 quarters. The position peaked at $118M in Q4 2014. 0 funds tracked by Wall St. Rank hold CBST as of Q1 2015.

Water Island Capital reported no remaining CUBIST PHARMACEUTICALS INC position as of Q1 2015 after selling out during the quarter.
Water Island Capital sold 1,171,716 CUBIST PHARMACEUTICALS INC shares in Q1 2015, an estimated $118M.
Water Island Capital first reported a position in CUBIST PHARMACEUTICALS INC in Q1 2014 and held it in 2 quarters.
Water Island Capital's CUBIST PHARMACEUTICALS INC position peaked at $118M in Q4 2014.
0 funds tracked by Wall St. Rank held CUBIST PHARMACEUTICALS INC as of Q1 2015.

Based on Water Island Capital's 13F filing for Q1 2015, filed 13 May 2015.