HOLOGIC INC

Ticker: HOLX CUSIP: 436440101 Class: COM

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

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

Q2 2015

Shares 38,855 Value ($000) $1,479 Avg Close $35.00 Range $32.12 - $38.55

Q1 2015

Shares 38,855 Value ($000) $1,283 Avg Close $30.69 Range $25.60 - $33.34

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	38,855	$1,479	$35.00	$32.12 - $38.55
Q1 2015	38,855	$1,283	$30.69	$25.60 - $33.34