BLACKBERRY LTD

Ticker: BB CUSIP: 09228F103 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q2 2015

Shares 471,476 Value ($000) $3,857 Avg Close $9.69 Range $8.04 - $11.09

Q1 2015

Shares 455,032 Value ($000) $4,063 Avg Close $10.16 Range $8.59 - $12.63

Q4 2014

Shares 439,005 Value ($000) $4,820 Avg Close $10.24 Range $8.65 - $12.54

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	471,476	$3,857	$9.69	$8.04 - $11.09
Q1 2015	455,032	$4,063	$10.16	$8.59 - $12.63
Q4 2014	439,005	$4,820	$10.24	$8.65 - $12.54