Armstrong World Industries Inc

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Armstrong World Industries Inc
TickerAWI
CIK #0000007431
CUSIP04247X102
SectorManufacturing - Plastics Products, Nec
Address2500 Columbia Ave, Lancaster, PA 17603
Source [EDGAR]
CIK Filing 2011 - 2026
[0000007431] 10-K
[0000007431] 10-Q
[0000007431] 3
[0000007431] 4
[0000007431] 5
[0000007431] 8-K
[0000007431] SC 13D
[0000007431] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Armstrong World Industries Inc [2026-04-29] 0.0
Vanguard Portfolio Management LLC Armstrong World Industries Inc [2026-04-28] 0.0
BlackRock Inc Armstrong World Industries Inc [2024-01-08] 12.6
London Co of Virginia Armstrong World Industries Inc [2020-06-08] 5.09
Capital International Investors Armstrong World Industries Inc [2020-02-14] 8.3
Lazard Asset Management LLC Armstrong World Industries Inc [2018-10-09] 10.29
Price T Rowe Associates Inc /MD/ Armstrong World Industries Inc [2018-02-14] 6.0
Iridian Asset Management LLC/CT Armstrong World Industries Inc [2017-02-02] 8.8
London Co of Virginia Armstrong World Industries Inc [2016-11-08] 5.63
Berkshire Partners Holdings LLC Armstrong World Industries Inc [2016-07-06] 6.7
Vanguard Group Inc Armstrong World Industries Inc [2016-02-10] 5.27
Goldman Sachs Asset Management LP Armstrong World Industries Inc [2016-02-08] 5.6
Price T Rowe Associates Inc /MD/ Armstrong World Industries Inc [2015-02-12] 5.2
Armstrong World Industries Inc Asbestos Personal Injury Settlement Trust Armstrong World Industries Inc [2014-08-28] 17.38
Eton Park Capital Management LP Armstrong World Industries Inc [2014-08-11] 2.34
VA Partners I LLC Armstrong World Industries Inc [2014-08-01] 16.8
SAC Capital Advisors LP Armstrong World Industries Inc [2013-11-14] 4.9
Wellington Management Co LLP Armstrong World Industries Inc [2013-08-07] 10.28
Form 3/4/5 Filer 2011 - 2026
Armstrong World Industries Inc
Templin Roy W
Shurts Wayne
Pitre Kathleen
Osborne William H
Loughran Barbara
Holleran Kevin
Holder Richard D
Grizzle Victor
Calzaretta Christopher P
Burge James T
Winters Michael Carl
Hershey Mark A
Crager Jill A
Cicali Jessica Marie
So Austin
Kirchner-King Dawn M
Thomas Cherryl T
Melville James Clinton
Romano Ellen R
Maheshwari Monica M
McWilliams Larry S
MacNeal Brian L
Chiappone Charles M
Huang Tao
Askren Stanley A
McNamara Stephen F
Roberts John Joseph
ValueAct Capital Management LLC
ValueAct Holdings II LP
ValueAct Capital Management LP
VA Partners I LLC
ValueAct Capital Master Fund LP
ValueAct Holdings LP
ValueAct Holdings GP LLC
Spivy Gregory P
Cookson David S
OConnor James J
Gaffney James J
Schulz David S
Maier Donald R
Espe Matthew J
Wenz Richard
Liaw Jeffrey
Johnston Michael F
Armstrong World Industries Inc Asbestos Personal Injury SE
TPG Advisors VI Inc
Bonderman David
Coulter James G
Mangas Thomas B
Kane Thomas Michael
Ready Frank J
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Templin Roy W
Common Stock
2026-02-27 Buy 575 $173.91 99,998
Grizzle Victor
Common Stock
2026-02-27 Option exercise 25,744 $173.50 4,466,584
Burge James T
Common Stock
2026-02-27 Tax withheld 216 $173.50 37,476
Grizzle Victor
Common Stock
2026-02-27 Tax withheld 10,337 $173.50 1,793,470
Calzaretta Christopher P
Restricted Stock Units · derivative
2026-02-27 Option exercise 2,408
Burge James T
Common Stock
2026-02-27 Option exercise 639 $173.50 110,866
Hershey Mark A
Common Stock
2026-02-27 Tax withheld 1,316 $173.50 228,326
Burge James T
Restricted Stock Units · derivative
2026-02-27 Option exercise 639
Calzaretta Christopher P
Common Stock
2026-02-27 Option exercise 2,408 $173.50 417,788
So Austin
Common Stock
2026-02-27 Option exercise 2,595 $173.50 450,232
So Austin
Common Stock
2026-02-27 Tax withheld 1,161 $173.50 201,434
Grizzle Victor
Restricted Stock Units · derivative
2026-02-27 Option exercise 25,744
Hershey Mark A
Restricted Stock Units · derivative
2026-02-27 Option exercise 3,532
Crager Jill A
Common Stock
2026-02-27 Tax withheld 505 $173.50 87,618
Calzaretta Christopher P
Common Stock
2026-02-27 Tax withheld 1,077 $173.50 186,860
Hershey Mark A
Common Stock
2026-02-27 Option exercise 3,532 $173.50 612,802
Crager Jill A
Common Stock
2026-02-27 Option exercise 1,082 $173.50 187,727
So Austin
Restricted Stock Units · derivative
2026-02-27 Option exercise 2,595
Crager Jill A
Restricted Stock Units · derivative
2026-02-27 Option exercise 1,082
Burge James T
Restricted Stock Units · derivative
2026-02-25 Grant 330 $172.21 56,829
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 472 42,365,320
2025-12-31 520 43,738,134
2025-09-30 500 42,606,871
2025-06-30 420 43,037,693
2025-03-31 400 43,166,734
2024-12-31 367 43,952,068
2024-09-30 346 43,303,560
2024-06-30 329 42,753,359
2024-03-31 329 43,573,871
2023-12-31 285 46,427,098
2023-09-30 255 42,903,148
2023-06-30 258 43,376,001
Form 13F Holdings
Firm Period DFND Voting Shares
River Road Asset Management LLC [2026-06-30] SOLE 590,974 694,210
Arbejdsmarkedets Tillaegspension [2026-06-30] SOLE 180,100 180,100
Assenagon Asset Management SA [2026-06-30] SOLE 136,597 136,597
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 33,040 33,040
Alaska Retirement Management Board [2026-06-30] SOLE 28,057 28,057
Louisiana State Employees Retirement System [2026-06-30] SOLE 19,100 19,100
Salvus Wealth Management LLC [2026-06-30] SOLE 320 15,141
Davenport & Company LLC [2026-06-30] SOLE 11,691 11,791
Yousif Capital Management LLC [2026-06-30] SOLE 2,910 11,688
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 505 10,846
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 10,121 10,121
Tealwood Asset Management Inc [2026-06-30] SOLE 5,991 8,305
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 6,527
QRG Capital Management Inc [2026-06-30] SOLE 5,969 5,969
Gamma Investing LLC [2026-06-30] DFND 5,215 5,215
Merit Financial Group LLC [2026-06-30] OTR 0 4,959
Marshall Financial Group LLC [2026-06-30] SOLE 0 4,669
Moody National Bank Trust Division [2026-06-30] DFND 4,657 4,657
Venturi Wealth Management LLC [2026-06-30] SOLE 4,492 4,492
Dynamic Advisor Solutions LLC [2026-06-30] SOLE 0 4,362
Crossmark Global Holdings Inc [2026-06-30] SOLE 2,705 2,705
Ballentine Partners LLC [2026-06-30] OTR 0 2,073
Legacy Wealth Asset Management LLC [2026-06-30] SOLE 1,592 1,592
Waddell & Associates LLC [2026-06-30] SOLE 0 1,516
Moody National Bank Trust Division [2026-06-30] SOLE 1,438 1,438
Bluedoor Private Wealth LLC [2026-06-30] SOLE 0 1,355
Taylor & Morgan Wealth Management LLC [2026-06-30] SOLE 0 1,313
Curated Wealth Partners LLC [2026-06-30] OTR 0 758
Versant Capital Management Inc [2026-06-30] SOLE 468 468
Farther Finance Advisors LLC [2026-06-30] SOLE 0 419
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