ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2021

Shares 3,482 Value ($000) $373 Avg Close $98.29 Range $85.80 - $105.57

Q1 2021

Shares 3,661 Value ($000) $330 Avg Close $80.81 Range $67.35 - $92.31

Q4 2017

Shares 7,120 Value ($000) $431 Avg Close $51.25 Range $45.82 - $57.22

Q3 2017

Shares 7,120 Value ($000) $365 Avg Close $43.80 Range $40.72 - $48.36

Q2 2017

Shares 6,950 Value ($000) $320 Avg Close $41.71 Range $38.33 - $44.61

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	3,482	$373	$98.29	$85.80 - $105.57
Q1 2021	3,661	$330	$80.81	$67.35 - $92.31
Q4 2017	7,120	$431	$51.25	$45.82 - $57.22
Q3 2017	7,120	$365	$43.80	$40.72 - $48.36
Q2 2017	6,950	$320	$41.71	$38.33 - $44.61