Holding/activity history for Armstrong World Industries Inc. (AWI)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2024 Q1 | 1,111,381 | 1.24 | Reduce 4.29% | 0.06 | $124.22 |
| 2023 Q4 | 1,161,243 | 1.06 | Reduce 0.87% | 0.01 | $98.32 |
| 2023 Q3 | 1,171,409 | 0.83 | Reduce 0.67% | 0.01 | $72.00 |
| 2023 Q2 | 1,179,257 | 0.82 | Add 1.40% | 0.01 | $73.46 |
| 2023 Q1 | 1,162,986 | 0.82 | Add 1.59% | 0.01 | $71.24 |
| 2022 Q4 | 1,144,763 | 0.78 | Add 2.67% | 0.02 | $68.59 |
| 2022 Q3 | 1,114,952 | 0.96 | Add 0.19% | 0.00 | $79.23 |
| 2022 Q2 | 1,112,786 | 0.87 | Add 0.39% | 0.00 | $74.96 |
| 2022 Q1 | 1,108,512 | 0.89 | Add 1.14% | 0.01 | $90.01 |
| 2021 Q4 | 1,096,020 | 1.13 | Add 0.25% | 0.00 | $116.12 |
| 2021 Q3 | 1,093,334 | 1.00 | Reduce 1.10% | 0.01 | $95.47 |
| 2021 Q2 | 1,105,550 | 1.15 | Reduce 0.77% | 0.01 | $107.26 |
| 2021 Q1 | 1,114,106 | 1.05 | Buy | 1.05 | $90.09 |