Quick Takeaways
- AWI - ARMSTRONG WORLD INDUSTRIES INC has 25 insiders with reported activity on this page.
- Net insider value flow over the last year: +$81,120.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 25 Insiders of ARMSTRONG WORLD INDUSTRIES INC
- Symbol
- AWI on NYSE
- Location
- Lancaster, PA
What Changed
- Buy value: $99,998; sell value: $18,878.
- Net share flow: +475.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to buying over the last 12 months. Net value: +$81,120.
Buys
$99,998
Shares: 575
Insiders: 1
Sells
$18,878
Shares: 100
Insiders: 1
Net
+$81,120
Shares: +475
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 575 | 0 | $99,998 | $0 | +$99,998 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 100 | $0 | $18,878 | -$18,878 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
ARMSTRONG WORLD INDUSTRIES INC executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Victor Grizzle | Executive Chair, Director | $77,657,717 | Mixed | 08 Apr 2026 | ||
| Mark A. Hershey | President & CEO | $11,995,410 | Mixed | 08 Apr 2026 | ||
| Brian L. MacNeal | Cfo | $3,637,583 | Mixed | 19 Apr 2022 | ||
| Roy W. Templin | Director | $3,382,723 | +$99,998 | +3% | Filing P/S | 27 Feb 2026 |
| Stanley A. Askren | Director | $2,646,637 | Mixed | 25 Jun 2021 | ||
| Larry S. Mcwilliams | Director | $2,410,120 | Mixed | 28 Jul 2022 | ||
| Christopher P. Calzaretta | Svp & Cfo | $2,197,995 | Mixed | 08 Apr 2026 | ||
| Tao Huang | Director | $2,126,203 | Mixed | 25 Jun 2021 | ||
| James Clinton Melville | Director | $1,893,368 | Mixed | 16 Jun 2023 | ||
| Thomas Cherryl T. | Director | $1,828,996 | Mixed | 14 Jun 2024 | ||
| Austin So | SVP, GC, Gov't. Rel., & CSO | $1,810,477 | Mixed | 27 Feb 2026 | ||
| Jill A. Crager | SVP Sales & Digital Mktg | $1,299,988 | Mixed | 08 Apr 2026 | ||
| Charles M. Chiappone | SVP, Ceilings & Wall Solutions | $1,279,773 | Mixed | 14 Sep 2021 | ||
| Wayne Shurts | Director | $1,229,359 | Mixed | 13 Jun 2025 | ||
| Barbara Loughran | Director | $1,227,774 | Mixed | 13 Jun 2025 | ||
| Ellen R. Romano | SVP, Human Resources | $1,032,684 | Mixed | 31 Mar 2023 | ||
| William H. Osborne | Director | $771,844 | -$18,878 | -2.4% | Mixed | 21 Nov 2025 |
| Richard D. Holder | Director | $740,292 | Mixed | 13 Jun 2025 | ||
| Burge James T. | Vice President & Controller | $583,529 | Mixed | 08 Apr 2026 | ||
| Michael Carl Winters | SVP, Arch Spec & Bus Dev | $452,870 | Median | 08 Apr 2026 | ||
| M. Kirchner King | SVP Human Resources | $157,483 | Mixed | 01 Aug 2024 | ||
| Monica M. Maheshwari | SVP, Human Resources | $131,694 | Mixed | 01 Mar 2023 | ||
| Kathleen Pitre | Director | $114,498 | Mixed | 13 Jun 2025 | ||
| Kevin Holleran | Director | $85,264 | Mixed | 29 Oct 2025 | ||
| Jessica Marie Cicali | SVP, GC & CCO, Secretary | Mixed | 01 Apr 2026 |
Top shareholders of ARMSTRONG WORLD INDUSTRIES INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
12%
from 13D/G
|
5,301,132
|
$1,013,046,301 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
4,441,765
|
$848,821,292 | — | 31 Dec 2025 | |
| Capital International Investors |
13F
|
Company |
5.3%
|
2,321,993
|
$443,735,584 | — | 31 Dec 2025 | |
| LONDON CO OF VIRGINIA |
13F
13D/G
|
Company · The London Company |
4.9%
from 13D/G
|
1,866,241
|
$356,641,429 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.2%
|
1,372,982
|
$262,376,860 | — | 31 Dec 2025 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
2.9%
|
1,279,086
|
$244,433,335 | — | 31 Dec 2025 | |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13F
|
Company |
2.8%
|
1,205,018
|
$230,279,085 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
1,015,154
|
$194,026,652 | — | 31 Dec 2025 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
2.3%
|
1,005,464
|
$192,144,148 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.2%
|
961,185
|
$183,682,281 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
2.2%
|
942,415
|
$180,095,581 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2%
|
858,005
|
$163,968,095 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.9%
|
807,605
|
$154,333,317 | — | 31 Dec 2025 | |
| YACKTMAN ASSET MANAGEMENT LP |
13F
|
Company |
1.7%
|
741,742
|
$141,746,896 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.4%
|
613,275
|
$117,196,853 | — | 31 Dec 2025 | |
| TIMUCUAN ASSET MANAGEMENT INC/FL |
13F
|
Company |
1.3%
|
571,690
|
$109,249,953 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.3%
|
563,661
|
$107,715,617 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.3%
|
546,089
|
$104,357,608 | — | 31 Dec 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
1.2%
|
533,324
|
$101,918,216 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
522,656
|
$99,879,562 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
493,726
|
$94,351,415 | — | 31 Dec 2025 | |
| Van Berkom & Associates Inc. |
13F
|
Company |
1.1%
|
461,533
|
$88,199,000 | — | 31 Dec 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.98%
|
427,447
|
$84,142,942 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1%
|
435,142
|
$83,155,699 | — | 31 Dec 2025 | |
| Gates Capital Management, Inc. |
13F
|
Company |
0.98%
|
427,768
|
$81,746,465 | — | 31 Dec 2025 | |
| Victor Grizzle |
3/4/5
|
Executive Chair, Director |
1.1%
|
464,670
mixed-class rows
|
$77,657,717 | — | 08 Apr 2026 | |
| SurgoCap Partners LP |
13F
|
Company |
0.87%
|
376,869
|
$72,019,666 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.86%
|
375,611
|
$71,779,262 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.86%
|
375,077
|
$71,678,221 | — | 31 Dec 2025 | |
| NATIXIS ADVISORS, LLC |
13F
|
Company |
0.78%
|
338,210
|
$64,632,000 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.74%
|
321,569
|
$61,451,836 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.67%
|
293,960
|
$56,175,799 | — | 31 Dec 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.66%
|
288,000
|
$55,036,800 | — | 31 Dec 2025 | |
| Quantinno Capital Management LP |
13F
|
Company |
0.65%
|
282,132
|
$53,915,529 | — | 31 Dec 2025 | |
| River Road Asset Management, LLC |
13F
|
Company |
0.64%
|
279,934
|
$53,495,387 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.63%
|
273,842
|
$52,331,207 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.62%
|
271,712
|
$51,924,048 | — | 31 Dec 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.6%
|
261,247
|
$50,237,798 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.59%
|
259,198
|
$49,532,776 | — | 31 Dec 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.56%
|
245,823
|
$46,979,000 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.55%
|
237,906
|
$45,463,837 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.53%
|
230,010
|
$43,954,911 | — | 31 Dec 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.48%
|
209,256
|
$39,988,822 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.47%
|
204,843
|
$39,145,497 | — | 31 Dec 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.46%
|
199,465
|
$38,117,762 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.45%
|
195,585
|
$37,376,363 | — | 31 Dec 2025 | |
| COOKE & BIELER LP |
13F
|
Company |
0.45%
|
194,048
|
$37,082,573 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.44%
|
192,799
|
$36,843,889 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.43%
|
188,626
|
$36,046,429 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.43%
|
187,458
|
$35,823,224 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for ARMSTRONG WORLD INDUSTRIES INC
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael Carl Winters | AWI | Common Stock | Tax liability | -37.2% | -1,629 | 2,748 | 08 Apr 2026 | Direct | ||
| Michael Carl Winters | AWI | Common Stock | Options Exercise | 589.3% | 3,742 | 4,377 | 08 Apr 2026 | Direct | ||
| Michael Carl Winters | AWI | Performance Based Restricted Stock Units | Options Exercise | -100% | -3,742 | 0 | 08 Apr 2026 | Direct | ||
| Mark A. Hershey | AWI | Common Stock | Tax liability | -8.27% | -5,839 | 64,777 | 08 Apr 2026 | Direct | ||
| Mark A. Hershey | AWI | Common Stock | Options Exercise | 23.5% | 13,423 | 70,616 | 08 Apr 2026 | Direct | ||
| Mark A. Hershey | AWI | Performance Based Restricted Stock Units | Options Exercise | -100% | -13,423 | 0 | 08 Apr 2026 | Direct | ||
| Victor Grizzle | AWI | Common Stock | Tax liability | -8.39% | -42,550 | 464,670 | 08 Apr 2026 | Direct | ||
| Victor Grizzle | AWI | Common Stock | Options Exercise | 23.9% | 97,835 | 507,220 | 08 Apr 2026 | Direct | ||
| Victor Grizzle | AWI | Performance Based Restricted Stock Units | Options Exercise | -100% | -97,835 | 0 | 08 Apr 2026 | Direct | ||
| Jill A. Crager | AWI | Common Stock | Tax liability | -21.2% | -1,789 | 6,650 | 08 Apr 2026 | Direct | ||
| Jill A. Crager | AWI | Common Stock | Options Exercise | 95% | 4,111 | 8,439 | 08 Apr 2026 | Direct | ||
| Jill A. Crager | AWI | Performance Based Restricted Stock Units | Options Exercise | -100% | -4,111 | 0 | 08 Apr 2026 | Direct | ||
| Christopher P. Calzaretta | AWI | Common Stock | Tax liability | -26.2% | -3,980 | 11,191 | 08 Apr 2026 | Direct | ||
| Christopher P. Calzaretta | AWI | Common Stock | Options Exercise | 151.9% | 9,149 | 15,171 | 08 Apr 2026 | Direct | ||
| Christopher P. Calzaretta | AWI | Performance Based Restricted Stock Units | Options Exercise | -100% | -9,149 | 0 | 08 Apr 2026 | Direct | ||
| Burge James T. | AWI | Common Stock | Tax liability | -21.5% | -877 | 3,196 | 08 Apr 2026 | Direct | ||
| Burge James T. | AWI | Common Stock | Options Exercise | 97.9% | 2,015 | 4,073 | 08 Apr 2026 | Direct | ||
| Burge James T. | AWI | Performance Based Restricted Stock Units | Options Exercise | -100% | -2,015 | 0 | 08 Apr 2026 | Direct | ||
| Jessica Marie Cicali | AWI | Restricted Stock Units | Award | 2,927 | 1,811 | 01 Apr 2026 | Direct | |||
| Victor Grizzle | AWI | Common Stock | Tax liability | -2.46% | -10,337 | 409,385 | 27 Feb 2026 | Direct | ||
| Victor Grizzle | AWI | Common Stock | Options Exercise | 6.53% | 25,744 | 419,722 | 27 Feb 2026 | Direct | ||
| Victor Grizzle | AWI | Restricted Stock Units | Options Exercise | -100% | -25,744 | 0 | 27 Feb 2026 | Direct | ||
| Mark A. Hershey | AWI | Common Stock | Tax liability | -2.25% | -1,316 | 57,193 | 27 Feb 2026 | Direct | ||
| Mark A. Hershey | AWI | Common Stock | Options Exercise | 6.42% | 3,532 | 58,509 | 27 Feb 2026 | Direct | ||
| Mark A. Hershey | AWI | Restricted Stock Units | Options Exercise | -100% | -3,532 | 0 | 27 Feb 2026 | Direct | ||
| Christopher P. Calzaretta | AWI | Common Stock | Tax liability | -15.2% | -1,077 | 6,022 | 27 Feb 2026 | Direct | ||
| Christopher P. Calzaretta | AWI | Common Stock | Options Exercise | 51.3% | 2,408 | 7,099 | 27 Feb 2026 | Direct | ||
| Christopher P. Calzaretta | AWI | Restricted Stock Units | Options Exercise | -100% | -2,408 | 0 | 27 Feb 2026 | Direct | ||
| Jill A. Crager | AWI | Common Stock | Tax liability | -10.4% | -505 | 4,328 | 27 Feb 2026 | Direct | ||
| Jill A. Crager | AWI | Common Stock | Options Exercise | 28.8% | 1,082 | 4,833 | 27 Feb 2026 | Direct | ||
| Jill A. Crager | AWI | Restricted Stock Units | Options Exercise | -100% | -1,082 | 0 | 27 Feb 2026 | Direct | ||
| Austin So | AWI | Common Stock | Tax liability | -11.5% | -1,161 | 8,968 | 27 Feb 2026 | Direct | ||
| Austin So | AWI | Common Stock | Options Exercise | 34.4% | 2,595 | 10,129 | 27 Feb 2026 | Direct | ||
| Austin So | AWI | Restricted Stock Units | Options Exercise | -100% | -2,595 | 0 | 27 Feb 2026 | Direct | ||
| Burge James T. | AWI | Common Stock | Tax liability | -9.5% | -216 | 2,058 | 27 Feb 2026 | Direct | ||
| Burge James T. | AWI | Common Stock | Options Exercise | 39.1% | 639 | 2,274 | 27 Feb 2026 | Direct | ||
| Burge James T. | AWI | Restricted Stock Units | Options Exercise | -100% | -639 | 0 | 27 Feb 2026 | Direct | ||
| Roy W. Templin | AWI | Common Stock | Purchase | 3.05% | $99,998 | $173.91 | 575 | 19,451 | 27 Feb 2026 | Direct |
| Victor Grizzle | AWI | Restricted Stock Units | Award | 6,272 | 6,272 | 25 Feb 2026 | Direct | |||
| Mark A. Hershey | AWI | Restricted Stock Units | Award | 7,666 | 7,666 | 25 Feb 2026 | Direct | |||
| Christopher P. Calzaretta | AWI | Restricted Stock Units | Award | 2,054 | 2,054 | 25 Feb 2026 | Direct | |||
| Jill A. Crager | AWI | Restricted Stock Units | Award | 1,185 | 1,185 | 25 Feb 2026 | Direct | |||
| Burge James T. | AWI | Restricted Stock Units | Award | 330 | 330 | 25 Feb 2026 | Direct | |||
| William H. Osborne | AWI | Common Stock | Gift | -7.07% | -300 | 3,941 | 21 Nov 2025 | Direct | ||
| Kevin Holleran | AWI | Common Stock | Award | 435 | 435 | 29 Oct 2025 | Direct | |||
| William H. Osborne | AWI | Common Stock | Sale | -2.3% | $18,878 | $188.78 | -100 | 4,241 | 08 Aug 2025 | Direct |
| Roy W. Templin | AWI | Common Stock | Award | 6.33% | 1,124 | 18,876 | 13 Jun 2025 | Direct | ||
| Wayne Shurts | AWI | Common Stock | Award | 10.3% | 827 | 8,879 | 13 Jun 2025 | Direct | ||
| Kathleen Pitre | AWI | Common Stock | Award | 827 | 827 | 13 Jun 2025 | Direct | |||
| William H. Osborne | AWI | Common Stock | Award | 23.5% | 827 | 4,341 | 13 Jun 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.