ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 533,324 Value ($000) $101,918 Avg Close $190.70 Range $177.96 - $205.72

Q3 2025

Shares 502,736 Value ($000) $98,541 Avg Close $185.53 Range $161.01 - $200.48

Q2 2025

Shares 493,597 Value ($000) $80,180 Avg Close $147.87 Range $121.70 - $168.75

Q1 2025

Shares 583,000 Value ($000) $82,133 Avg Close $146.25 Range $134.86 - $155.43

Q4 2024

Shares 532,602 Value ($000) $75,273 Avg Close $145.73 Range $128.16 - $163.18

Q3 2024

Shares 145,065 Value ($000) $19,066 Avg Close $122.34 Range $109.38 - $133.31

Q2 2024

Shares 109,209 Value ($000) $12,367 Avg Close $114.50 Range $109.47 - $123.00

Q1 2024

Shares 91,230 Value ($000) $11,333 Avg Close $108.64 Range $93.68 - $123.78

Q4 2023

Shares 206,626 Value ($000) $20,315 Avg Close $81.24 Range $66.98 - $98.11

Q3 2022

Shares 31,228 Value ($000) $2,474 Avg Close $81.71 Range $71.66 - $91.77

Q2 2022

Shares 249,166 Value ($000) $18,677 Avg Close $81.44 Range $70.62 - $92.01

Q1 2022

Shares 6,947 Value ($000) $625 Avg Close $92.96 Range $82.23 - $112.82

Q4 2021

Shares 149,364 Value ($000) $17,344 Avg Close $103.39 Range $90.40 - $113.30

Q3 2021

Shares 94,803 Value ($000) $9,051 Avg Close $100.21 Range $91.25 - $108.93

Q4 2020

Shares 78,673 Value ($000) $5,852 Avg Close $68.65 Range $54.92 - $77.54

Q3 2020

Shares 62,873 Value ($000) $4,326 Avg Close $69.27 Range $61.41 - $77.24

Q1 2020

Shares 12,966 Value ($000) $1,030 Avg Close $90.71 Range $58.46 - $104.84

Q3 2019

Shares 5,717 Value ($000) $553 Avg Close $90.34 Range $85.56 - $97.90

Q2 2019

Shares 14,590 Value ($000) $1,418 Avg Close $83.72 Range $74.58 - $93.00

Q1 2019

Shares 20,278 Value ($000) $1,610 Avg Close $65.06 Range $53.52 - $74.36

Q2 2018

Shares 20,466 Value ($000) $1,293 Avg Close $55.42 Range $50.66 - $60.47

Q4 2013

Shares 200,046 Value ($000) $11,525 Avg Close $49.89 Range $46.10 - $53.80

Q3 2013

Shares 290,000 Value ($000) $15,938 Avg Close $47.06 Range $42.62 - $53.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	533,324	$101,918	$190.70	$177.96 - $205.72
Q3 2025	502,736	$98,541	$185.53	$161.01 - $200.48
Q2 2025	493,597	$80,180	$147.87	$121.70 - $168.75
Q1 2025	583,000	$82,133	$146.25	$134.86 - $155.43
Q4 2024	532,602	$75,273	$145.73	$128.16 - $163.18
Q3 2024	145,065	$19,066	$122.34	$109.38 - $133.31
Q2 2024	109,209	$12,367	$114.50	$109.47 - $123.00
Q1 2024	91,230	$11,333	$108.64	$93.68 - $123.78
Q4 2023	206,626	$20,315	$81.24	$66.98 - $98.11
Q3 2022	31,228	$2,474	$81.71	$71.66 - $91.77
Q2 2022	249,166	$18,677	$81.44	$70.62 - $92.01
Q1 2022	6,947	$625	$92.96	$82.23 - $112.82
Q4 2021	149,364	$17,344	$103.39	$90.40 - $113.30
Q3 2021	94,803	$9,051	$100.21	$91.25 - $108.93
Q4 2020	78,673	$5,852	$68.65	$54.92 - $77.54
Q3 2020	62,873	$4,326	$69.27	$61.41 - $77.24
Q1 2020	12,966	$1,030	$90.71	$58.46 - $104.84
Q3 2019	5,717	$553	$90.34	$85.56 - $97.90
Q2 2019	14,590	$1,418	$83.72	$74.58 - $93.00
Q1 2019	20,278	$1,610	$65.06	$53.52 - $74.36
Q2 2018	20,466	$1,293	$55.42	$50.66 - $60.47
Q4 2013	200,046	$11,525	$49.89	$46.10 - $53.80
Q3 2013	290,000	$15,938	$47.06	$42.62 - $53.16