William Von Mueffling - Cantillon Capital Management
Holding/activity history for Armstrong World Industries Inc. (AWI)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q2 | 0 | 0 | Sell 100.00% | 1.09 | |
| 2023 Q1 | 1,886,268 | 1.09 | Reduce 1.64% | 0.02 | $71.24 |
| 2022 Q4 | 1,917,708 | 1.11 | Add 8.66% | 0.09 | $68.59 |
| 2022 Q3 | 1,764,912 | 1.27 | Reduce 0.89% | 0.01 | $79.23 |
| 2022 Q2 | 1,780,764 | 1.11 | Reduce 0.29% | 0.00 | $74.96 |
| 2022 Q1 | 1,785,922 | 1.15 | Add 47.57% | 0.37 | $90.01 |
| 2021 Q4 | 1,210,207 | 0.93 | Add 2.67% | 0.02 | $116.12 |
| 2021 Q3 | 1,178,741 | 0.77 | Reduce 2.05% | 0.02 | $95.47 |
| 2021 Q2 | 1,203,429 | 0.87 | Reduce 0.87% | 0.01 | $107.26 |
| 2021 Q1 | 1,214,023 | 0.80 | Reduce 2.51% | 0.02 | $90.09 |
| 2020 Q4 | 1,245,260 | 0.69 | Reduce 1.89% | 0.01 | $74.39 |
| 2020 Q3 | 1,269,230 | 0.73 | Reduce 0.92% | 0.01 | $68.81 |
| 2020 Q2 | 1,281,030 | 0.87 | Add 1.13% | 0.01 | $77.96 |
| 2020 Q1 | 1,266,752 | 1.11 | Reduce 0.13% | 0.00 | $79.42 |
| 2019 Q4 | 1,268,338 | 1.11 | Reduce 2.67% | 0.03 | $93.97 |
| 2019 Q3 | 1,303,076 | 1.22 | Reduce 0.30% | 0.00 | $96.70 |
| 2019 Q2 | 1,307,014 | 1.28 | Reduce 2.17% | 0.03 | $97.20 |
| 2019 Q1 | 1,336,024 | 1.13 | Reduce 0.49% | 0.01 | $79.42 |
| 2018 Q4 | 1,342,551 | 0.94 | Add 25.40% | 0.19 | $58.21 |
| 2018 Q3 | 1,070,589 | 0.84 | Reduce 6.96% | 0.06 | $69.60 |
| 2018 Q2 | 1,150,668 | 0.78 | Buy | 0.78 | $63.20 |