ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

CHICAGO TRUST Co NA's Holding History (CIK: 0001601539)

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

Q4 2025

Shares 1,127 Value ($000) $215 Avg Close $190.70 Range $177.96 - $205.72

Q3 2025

Shares 1,127 Value ($000) $221 Avg Close $185.53 Range $161.01 - $200.48

Q1 2019

Shares 3,482 Value ($000) $277 Avg Close $65.06 Range $53.52 - $74.36

Q4 2018

Shares 3,482 Value ($000) $202 Avg Close $59.47 Range $50.69 - $66.52

Q2 2018

Shares 3,760 Value ($000) $238 Avg Close $55.42 Range $50.66 - $60.47

Q1 2018

Shares 3,760 Value ($000) $212 Avg Close $56.41 Range $51.77 - $60.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,127	$215	$190.70	$177.96 - $205.72
Q3 2025	1,127	$221	$185.53	$161.01 - $200.48
Q1 2019	3,482	$277	$65.06	$53.52 - $74.36
Q4 2018	3,482	$202	$59.47	$50.69 - $66.52
Q2 2018	3,760	$238	$55.42	$50.66 - $60.47
Q1 2018	3,760	$212	$56.41	$51.77 - $60.10