ARMSTRONG WORLD INDUSTRIES INC — All Filings
1,006 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
144
3
3/A
39-310B
4
4/A
424B3
424B5
424B7
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFA14C
FWP
NT 11-K
POSASR
S-3
S-3/A
S-3ASR
S-3MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D1
SC 14D1/A
SC 14D9
SC TO-C
SC TO-T
SC TO-T/A
SC14D9C
SCHEDULE 13G/A
SD
T-3
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001127602-20-013712 | Apr 14, 2020 | Apr 11, 2020 |
| CORRESP | — | 0001564590-20-015391 | Apr 6, 2020 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-20-013178 | Apr 3, 2020 | Apr 1, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-013183 | Apr 3, 2020 | Apr 1, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-013173 | Apr 3, 2020 | Apr 1, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-013187 | Apr 3, 2020 | Apr 1, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-013189 | Apr 3, 2020 | Apr 1, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-013193 | Apr 3, 2020 | Apr 1, 2020 |
| UPLOAD | — | 0000000000-20-002604 | Mar 25, 2020 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-20-008974 | Mar 3, 2020 | Mar 2, 2020 |
| 10-K | 10-K | 0001564590-20-006193 | Feb 25, 2020 | Dec 31, 2019 |
| 8-K | 8-K | 0001564590-20-005869 | Feb 24, 2020 | — |
| 8-K | 8-K | 0001564590-20-005296 | Feb 19, 2020 | — |
| SC 13G | SC 13G | 0001562230-20-000015 | Feb 14, 2020 | — |
| SC 13G/A | — | 0000080255-20-001173 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-017194 | Feb 12, 2020 | — |
| SC 13G/A | — | 0001207017-20-000007 | Feb 10, 2020 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-033975 | Dec 2, 2019 | Nov 29, 2019 |
| 8-K | 8-K | 0001564590-19-044378 | Nov 25, 2019 | — |
| 8-K | 8-K | 0001564590-19-038010 | Oct 28, 2019 | — |
| 10-Q | 10-Q | 0001564590-19-038017 | Oct 28, 2019 | Sep 30, 2019 |
| 8-K | 8-K | 0001564590-19-037560 | Oct 23, 2019 | — |
| 8-K/A | FORM 8-K/A | 0001193125-19-262733 | Oct 4, 2019 | Sep 30, 2019 |
| 8-K | 8-K CREDIT AMENDMENT | 0001564590-19-036096 | Oct 1, 2019 | Sep 30, 2019 |
| 8-K | 8-K | 0001193125-19-258855 | Sep 30, 2019 | — |
| 10-Q | 10-Q | 0001564590-19-026452 | Jul 29, 2019 | Jun 30, 2019 |
| 8-K | 8-K | 0001564590-19-026441 | Jul 29, 2019 | — |
| 8-K | 8-K | 0001564590-19-025837 | Jul 24, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024658 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024660 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024654 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024662 | Jul 16, 2019 | Jul 12, 2019 |
| 3 | PRIMARY DOCUMENT | 0001127602-19-024639 | Jul 16, 2019 | Jul 11, 2019 |
| 3 | PRIMARY DOCUMENT | 0001127602-19-024641 | Jul 16, 2019 | Jul 11, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024643 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024664 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024645 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024649 | Jul 16, 2019 | Jul 12, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-024652 | Jul 16, 2019 | Jul 12, 2019 |
| 8-K | 8-K | 0001564590-19-024893 | Jul 12, 2019 | Jul 11, 2019 |
| 8-K | FORM 8-K | 0001193125-19-166166 | Jun 5, 2019 | — |
| SD | SD | 0001564590-19-020396 | May 24, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-19-152753 | May 21, 2019 | — |
| DEF 14A | DEF 14A | 0001193125-19-152750 | May 21, 2019 | Jul 11, 2019 |
| SC 13G/A | — | 0000080255-19-002814 | May 10, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-017755 | May 8, 2019 | May 6, 2019 |
| 4 | PRIMARY DOCUMENT | 0001418812-19-000024 | May 3, 2019 | May 1, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-016948 | May 2, 2019 | May 1, 2019 |
| 10-K/A | 10-K/A | 0001564590-19-013953 | Apr 30, 2019 | Dec 31, 2018 |
| 10-Q | 10-Q | 0001564590-19-013485 | Apr 29, 2019 | Mar 31, 2019 |