TOWER SEMICONDUCTOR LTD

Ticker: TSEM CUSIP: M87915274 Class: Com

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

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

Q4 2017

Shares 75,100 Value ($000) $2,559 Avg Close $33.17 Range $30.40 - $36.69

Q3 2017

Shares 114,700 Value ($000) $3,527 Avg Close $27.27 Range $23.38 - $30.91

Q2 2017

Shares 127,600 Value ($000) $3,043 Avg Close $23.59 Range $20.60 - $25.89

Q4 2016

Shares 165,600 Value ($000) $3,151 Avg Close $17.24 Range $15.04 - $20.04

Q4 2015

Shares 153,924 Value ($000) $2,164 Avg Close $14.46 Range $12.04 - $16.60

Q3 2015

Shares 310,449 Value ($000) $3,995 Avg Close $13.45 Range $10.68 - $15.77

Q2 2015

Shares 311,209 Value ($000) $4,805 Avg Close $16.01 Range $13.82 - $17.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	75,100	$2,559	$33.17	$30.40 - $36.69
Q3 2017	114,700	$3,527	$27.27	$23.38 - $30.91
Q2 2017	127,600	$3,043	$23.59	$20.60 - $25.89
Q4 2016	165,600	$3,151	$17.24	$15.04 - $20.04
Q4 2015	153,924	$2,164	$14.46	$12.04 - $16.60
Q3 2015	310,449	$3,995	$13.45	$10.68 - $15.77
Q2 2015	311,209	$4,805	$16.01	$13.82 - $17.98