| SC 13D/A | 2022-07-18 | GAMCO INVESTORS, INC. ET AL | Armstrong Flooring, Inc. | 170,000 | 0.8% | EDGAR |
| SC 13D/A | 2022-07-12 | GAMCO INVESTORS, INC. ET AL | Armstrong Flooring, Inc. | 77,000 | 0.4% | EDGAR |
| SC 13D/A | 2022-06-30 | GAMCO INVESTORS, INC. ET AL | Armstrong Flooring, Inc. | 77,000 | 0.4% | EDGAR |
| SC 13D/A | 2022-05-31 | GAMCO INVESTORS, INC. ET AL | Armstrong Flooring, Inc. | 88,000 | 0.4% | EDGAR |
| SC 13D/A | 2022-05-26 | ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Armstrong Flooring, Inc. | 454,000 | 2.1% | EDGAR |
| SC 13D | 2022-05-11 | ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Armstrong Flooring, Inc. | 1,100,000 | 5.1% | EDGAR |
| SC 13G/A | 2022-05-04 | 22NW, LP | Armstrong Flooring, Inc. | 8,402 | 0.0% | EDGAR |
| SC 13G/A | 2022-03-09 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Armstrong Flooring, Inc. | 107,197 | 0.5% | EDGAR |
| SC 13G/A | 2022-02-14 | Nantahala Capital Management, LLC | Armstrong Flooring, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-14 | 22NW, LP | Armstrong Flooring, Inc. | 3,196,336 | 14.7% | EDGAR |
| SC 13G | 2022-02-14 | 180 DEGREE CAPITAL CORP. /NY/ | Armstrong Flooring, Inc. | 1,097,918 | - | EDGAR |
| SC 13G/A | 2022-02-11 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Armstrong Flooring, Inc. | 2,474,104 | 11.4% | EDGAR |
| SC 13G/A | 2022-02-10 | RENAISSANCE TECHNOLOGIES LLC | Armstrong Flooring, Inc. | 866,530 | 4.0% | EDGAR |
| SC 13G/A | 2022-02-08 | DIMENSIONAL FUND ADVISORS LP | Armstrong Flooring, Inc. | 742,221 | 3.4% | EDGAR |
| SC 13G/A | 2021-06-21 | 22NW Fund, LP | Armstrong Flooring, Inc. | 3,086,673 | 14.2% | EDGAR |
| SC 13D/A | 2021-03-18 | GAMCO INVESTORS, INC. ET AL | Armstrong Flooring, Inc. | 161,600 | 0.8% | EDGAR |
| SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | Armstrong Flooring, Inc. | 1,115,379 | 5.2% | EDGAR |
| SC 13G/A | 2021-02-12 | Nantahala Capital Management, LLC | Armstrong Flooring, Inc. | 1,627,441 | 7.5% | EDGAR |
| SC 13G | 2021-02-12 | 22NW, LP | Armstrong Flooring, Inc. | 2,141,107 | 9.9% | EDGAR |
| SC 13G/A | 2021-02-11 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Armstrong Flooring, Inc. | 2,643,724 | 12.2% | EDGAR |