ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 91,006 Value ($000) $17,391 Avg Close $190.70 Range $177.96 - $205.72

Q3 2025

Shares 88,837 Value ($000) $17,413 Avg Close $185.53 Range $161.01 - $200.48

Q2 2025

Shares 85,068 Value ($000) $13,818 Avg Close $147.87 Range $121.70 - $168.75

Q1 2025

Shares 79,438 Value ($000) $11,191 Avg Close $146.25 Range $134.86 - $155.43

Q4 2024

Shares 86,024 Value ($000) $12,158 Avg Close $145.73 Range $128.16 - $163.18

Q3 2024

Shares 87,963 Value ($000) $11,561 Avg Close $122.34 Range $109.38 - $133.31

Q2 2024

Shares 87,602 Value ($000) $9,920 Avg Close $114.50 Range $109.47 - $123.00

Q1 2024

Shares 81,921 Value ($000) $10,176 Avg Close $108.64 Range $93.68 - $123.78

Q4 2023

Shares 84,260 Value ($000) $8,284 Avg Close $81.24 Range $66.98 - $98.11

Q3 2023

Shares 83,978 Value ($000) $6,046 Avg Close $73.04 Range $68.36 - $77.77

Q2 2023

Shares 82,158 Value ($000) $6,035 Avg Close $66.41 Range $60.59 - $72.47

Q1 2023

Shares 89,548 Value ($000) $6,379 Avg Close $72.70 Range $64.28 - $80.89

Q4 2022

Shares 104,951 Value ($000) $7,199 Avg Close $73.18 Range $64.85 - $82.25

Q3 2022

Shares 104,759 Value ($000) $8,300 Avg Close $81.71 Range $71.66 - $91.77

Q2 2022

Shares 98,885 Value ($000) $7,412 Avg Close $81.44 Range $70.62 - $92.01

Q1 2022

Shares 103,149 Value ($000) $9,284 Avg Close $92.96 Range $82.23 - $112.82

Q4 2021

Shares 107,548 Value ($000) $12,488 Avg Close $103.39 Range $90.40 - $113.30

Q3 2021

Shares 107,548 Value ($000) $10,268 Avg Close $100.21 Range $91.25 - $108.93

Q2 2021

Shares 107,545 Value ($000) $11,535 Avg Close $98.29 Range $85.80 - $105.57

Q1 2021

Shares 111,373 Value ($000) $10,034 Avg Close $80.81 Range $67.35 - $92.31

Q4 2020

Shares 121,876 Value ($000) $9,066 Avg Close $68.65 Range $54.92 - $77.54

Q3 2020

Shares 109,200 Value ($000) $7,514 Avg Close $69.27 Range $61.41 - $77.24

Q2 2020

Shares 106,353 Value ($000) $8,291 Avg Close $71.55 Range $61.02 - $82.61

Q1 2020

Shares 110,857 Value ($000) $8,804 Avg Close $90.71 Range $58.46 - $104.84

Q4 2019

Shares 116,357 Value ($000) $10,934 Avg Close $89.76 Range $84.26 - $97.29

Q3 2019

Shares 123,392 Value ($000) $11,932 Avg Close $90.34 Range $85.56 - $97.90

Q2 2019

Shares 88,430 Value ($000) $8,595 Avg Close $83.72 Range $74.58 - $93.00

Q1 2019

Shares 90,871 Value ($000) $7,217 Avg Close $65.06 Range $53.52 - $74.36

Q4 2018

Shares 86,414 Value ($000) $5,030 Avg Close $59.47 Range $50.69 - $66.52

Q3 2018

Shares 92,669 Value ($000) $6,450 Avg Close $64.18 Range $57.82 - $68.33

Q2 2018

Shares 101,627 Value ($000) $6,423 Avg Close $55.42 Range $50.66 - $60.47

Q1 2018

Shares 121,144 Value ($000) $6,820 Avg Close $56.41 Range $51.77 - $60.10

Q4 2017

Shares 142,663 Value ($000) $8,638 Avg Close $51.25 Range $45.82 - $57.22

Q3 2017

Shares 166,443 Value ($000) $8,530 Avg Close $43.80 Range $40.72 - $48.36

Q2 2017

Shares 179,600 Value ($000) $8,262 Avg Close $41.71 Range $38.33 - $44.61

Q1 2017

Shares 216,500 Value ($000) $9,970 Avg Close $39.39 Range $35.77 - $44.66

Q4 2016

Shares 236,100 Value ($000) $9,869 Avg Close $38.10 Range $33.85 - $41.86

Q3 2016

Shares 235,400 Value ($000) $9,727 Avg Close $38.95 Range $34.88 - $42.56

Q2 2016

Shares 244,100 Value ($000) $9,557 Avg Close $38.14 Range $33.80 - $45.02

Q1 2016

Shares 258,300 Value ($000) $12,494 Avg Close $38.17 Range $33.42 - $45.27

Q4 2015

Shares 217,600 Value ($000) $9,951 Avg Close $45.23 Range $41.33 - $48.68

Q3 2015

Shares 199,500 Value ($000) $9,524 Avg Close $51.16 Range $43.23 - $56.47

Q2 2015

Shares 199,200 Value ($000) $10,613 Avg Close $51.87 Range $49.25 - $54.85

Q1 2015

Shares 172,800 Value ($000) $8,925 Avg Close $49.83 Range $45.21 - $54.35

Q4 2014

Shares 172,800 Value ($000) $8,925 Avg Close $46.09 Range $40.93 - $52.13

Q3 2014

Shares 156,900 Value ($000) $8,786 Avg Close $51.87 Range $44.98 - $55.73

Q2 2014

Shares 149,100 Value ($000) $8,563 Avg Close $50.40 Range $47.43 - $53.96

Q1 2014

Shares 144,500 Value ($000) $7,515 Avg Close $52.98 Range $47.74 - $57.59

Q4 2013

Shares 185,800 Value ($000) $10,579 Avg Close $49.89 Range $46.10 - $53.80

Q3 2013

Shares 82,538 Value ($000) $4,536 Avg Close $47.06 Range $42.62 - $53.16

Q2 2013

Shares 81,080 Value ($000) $3,875 Avg Close $47.68 Range $41.80 - $52.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	91,006	$17,391	$190.70	$177.96 - $205.72
Q3 2025	88,837	$17,413	$185.53	$161.01 - $200.48
Q2 2025	85,068	$13,818	$147.87	$121.70 - $168.75
Q1 2025	79,438	$11,191	$146.25	$134.86 - $155.43
Q4 2024	86,024	$12,158	$145.73	$128.16 - $163.18
Q3 2024	87,963	$11,561	$122.34	$109.38 - $133.31
Q2 2024	87,602	$9,920	$114.50	$109.47 - $123.00
Q1 2024	81,921	$10,176	$108.64	$93.68 - $123.78
Q4 2023	84,260	$8,284	$81.24	$66.98 - $98.11
Q3 2023	83,978	$6,046	$73.04	$68.36 - $77.77
Q2 2023	82,158	$6,035	$66.41	$60.59 - $72.47
Q1 2023	89,548	$6,379	$72.70	$64.28 - $80.89
Q4 2022	104,951	$7,199	$73.18	$64.85 - $82.25
Q3 2022	104,759	$8,300	$81.71	$71.66 - $91.77
Q2 2022	98,885	$7,412	$81.44	$70.62 - $92.01
Q1 2022	103,149	$9,284	$92.96	$82.23 - $112.82
Q4 2021	107,548	$12,488	$103.39	$90.40 - $113.30
Q3 2021	107,548	$10,268	$100.21	$91.25 - $108.93
Q2 2021	107,545	$11,535	$98.29	$85.80 - $105.57
Q1 2021	111,373	$10,034	$80.81	$67.35 - $92.31
Q4 2020	121,876	$9,066	$68.65	$54.92 - $77.54
Q3 2020	109,200	$7,514	$69.27	$61.41 - $77.24
Q2 2020	106,353	$8,291	$71.55	$61.02 - $82.61
Q1 2020	110,857	$8,804	$90.71	$58.46 - $104.84
Q4 2019	116,357	$10,934	$89.76	$84.26 - $97.29
Q3 2019	123,392	$11,932	$90.34	$85.56 - $97.90
Q2 2019	88,430	$8,595	$83.72	$74.58 - $93.00
Q1 2019	90,871	$7,217	$65.06	$53.52 - $74.36
Q4 2018	86,414	$5,030	$59.47	$50.69 - $66.52
Q3 2018	92,669	$6,450	$64.18	$57.82 - $68.33
Q2 2018	101,627	$6,423	$55.42	$50.66 - $60.47
Q1 2018	121,144	$6,820	$56.41	$51.77 - $60.10
Q4 2017	142,663	$8,638	$51.25	$45.82 - $57.22
Q3 2017	166,443	$8,530	$43.80	$40.72 - $48.36
Q2 2017	179,600	$8,262	$41.71	$38.33 - $44.61
Q1 2017	216,500	$9,970	$39.39	$35.77 - $44.66
Q4 2016	236,100	$9,869	$38.10	$33.85 - $41.86
Q3 2016	235,400	$9,727	$38.95	$34.88 - $42.56
Q2 2016	244,100	$9,557	$38.14	$33.80 - $45.02
Q1 2016	258,300	$12,494	$38.17	$33.42 - $45.27
Q4 2015	217,600	$9,951	$45.23	$41.33 - $48.68
Q3 2015	199,500	$9,524	$51.16	$43.23 - $56.47
Q2 2015	199,200	$10,613	$51.87	$49.25 - $54.85
Q1 2015	172,800	$8,925	$49.83	$45.21 - $54.35
Q4 2014	172,800	$8,925	$46.09	$40.93 - $52.13
Q3 2014	156,900	$8,786	$51.87	$44.98 - $55.73
Q2 2014	149,100	$8,563	$50.40	$47.43 - $53.96
Q1 2014	144,500	$7,515	$52.98	$47.74 - $57.59
Q4 2013	185,800	$10,579	$49.89	$46.10 - $53.80
Q3 2013	82,538	$4,536	$47.06	$42.62 - $53.16
Q2 2013	81,080	$3,875	$47.68	$41.80 - $52.04