AWI - CIK 0000007431
ARMSTRONG WORLD INDUSTRIES INC has filed 1,541 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (582 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2018-11-06 | 2018-11-06 |
| Quarterly report | 10-Q | 2018-10-30 | 2018-09-30 |
| Major company event | 8-K | 2018-10-30 | 2018-10-30 |
| Passive ownership stake | SC 13G | 2018-10-09 | - |
| Insider trade | 4 | 2018-09-24 | 2018-09-20 |
| Major company event | 8-K | 2018-09-17 | 2018-09-17 |
| Insider trade | 4 | 2018-09-05 | 2018-08-31 |
| SEC correspondence | UPLOAD | 2018-08-30 | - |
| Insider trade | 4 | 2018-08-23 | 2018-08-21 |
| Passive ownership stake (update) | SC 13G/A | 2018-08-20 | - |
| Insider trade | 4 | 2018-08-09 | 2018-08-07 |
| Activist ownership stake (update) | SC 13D/A | 2018-08-09 | - |
| Major company event | 8-K | 2018-08-02 | 2018-08-02 |
| Company correspondence | CORRESP | 2018-07-31 | - |
| Quarterly report | 10-Q | 2018-07-31 | 2018-06-30 |
| Major company event | 8-K | 2018-07-31 | 2018-07-27 |
| Major company event | 8-K | 2018-07-19 | 2018-07-18 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Insider trade | 4 | 2018-07-17 | 2018-07-13 |
| Major company event | 8-K | 2018-07-13 | 2018-07-12 |
| SEC correspondence | UPLOAD | 2018-07-11 | - |
| Insider trade | 4 | 2018-07-10 | 2018-07-01 |
| Insider trade | 4 | 2018-06-07 | 2018-06-06 |
| Major company event | 8-K | 2018-06-06 | 2018-06-06 |
| SD | - | 2018-05-25 | - |
| Quarterly report | 10-Q | 2018-04-30 | 2018-03-31 |
| Major company event | 8-K | 2018-04-30 | 2018-04-24 |
| Proxy materials | DEFA14A | 2018-04-30 | - |
| Proxy statement | DEF 14A | 2018-04-30 | 2018-07-12 |
| S-3ASR | - | 2018-04-30 | - |
| Insider trade | 4 | 2018-04-13 | 2018-04-11 |
| Insider trade | 4 | 2018-04-13 | 2018-04-11 |
| Insider trade | 4 | 2018-04-13 | 2018-04-11 |
| Insider trade | 4 | 2018-03-14 | 2018-03-12 |
| Activist ownership stake (update) | SC 13D/A | 2018-03-14 | - |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Insider trade | 4 | 2018-02-27 | 2018-02-24 |
| Annual report | 10-K | 2018-02-26 | 2017-12-31 |
| Major company event | 8-K | 2018-02-26 | 2018-02-26 |