ARMSTRONG WORLD INDUSTRIES INC — SC 13D/A Filings
21 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by ARMSTRONG WORLD INDUSTRIES INC (AWI), sorted by most recent first. Each row links to the full filing on EdgarLookup. ARMSTRONG WORLD INDUSTRIES INC has filed 21 SC 13D/A documents with the SEC since 2010. To view all SEC filings by ARMSTRONG WORLD INDUSTRIES INC, see the full filings list.
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 |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001418812-18-000097 | Nov 13, 2018 | — |
| SC 13D/A | SC 13D/A | 0001418812-18-000072 | Aug 9, 2018 | — |
| SC 13D/A | SC 13D/A | 0001418812-18-000021 | Mar 14, 2018 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001418812-14-000088 | Dec 17, 2014 | — |
| SC 13D/A | SCHEDULE 13D/A NO. 5 MARCH 10, 2014 | 0000892251-14-000035 | Mar 12, 2014 | — |
| SC 13D/A | — | 0000903423-14-000155 | Mar 11, 2014 | — |
| SC 13D/A | AMENDMENT NO. 4 | 0000892251-13-000149 | Nov 13, 2013 | — |
| SC 13D/A | — | 0000903423-13-000634 | Nov 13, 2013 | — |
| SC 13D/A | — | 0000903423-13-000502 | Sep 13, 2013 | — |
| SC 13D/A | AMENDMENT NO. 3 | 0000892251-13-000138 | Sep 13, 2013 | — |
| SC 13D/A | — | 0000903423-12-000600 | Dec 12, 2012 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT NO. 2 | 0000892251-12-000127 | Dec 12, 2012 | — |
| SC 13D/A | — | 0000903423-12-000563 | Nov 15, 2012 | — |
| SC 13D/A | SCHEDULE 13D - AMENDMENT NO. 1 | 0000892251-12-000117 | Nov 15, 2012 | — |
| SC 13D/A | SCHEDULE 13D AMENDMENT NO. 2 | 0001193125-10-074233 | Apr 1, 2010 | — |
| SC 13D/A | AMENDMENT NO.1 TO SCHEDULE 13D | 0001193125-09-186796 | Sep 3, 2009 | — |
| SC 13D/A | AMENDMENT #5 TO SC13D/A | 0000950132-98-000925 | Dec 8, 1998 | — |
| SC 13D/A | AMENDMENT #4 TO SC 13D | 0000950132-98-000550 | Jul 21, 1998 | — |
| SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D/A | 0000950132-98-000204 | Mar 13, 1998 | — |
| SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | 0000950132-98-000148 | Feb 26, 1998 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 0000950132-97-000275 | Apr 8, 1997 | — |