ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

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

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

Q2 2018

Shares 4,500 Value ($000) $284 Avg Close $55.42 Range $50.66 - $60.47

Q2 2017

Shares 135,300 Value ($000) $6,224 Avg Close $41.71 Range $38.33 - $44.61

Q1 2017

Shares 159,600 Value ($000) $7,350 Avg Close $39.39 Range $35.77 - $44.66

Q4 2016

Shares 153,600 Value ($000) $6,420 Avg Close $38.10 Range $33.85 - $41.86

Q3 2016

Shares 146,600 Value ($000) $6,058 Avg Close $38.95 Range $34.88 - $42.56

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	4,500	$284	$55.42	$50.66 - $60.47
Q2 2017	135,300	$6,224	$41.71	$38.33 - $44.61
Q1 2017	159,600	$7,350	$39.39	$35.77 - $44.66
Q4 2016	153,600	$6,420	$38.10	$33.85 - $41.86
Q3 2016	146,600	$6,058	$38.95	$34.88 - $42.56