Holding/activity history for Armstrong World Industries Inc. (AWI)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2019 Q2 | 0 | 0 | Sell 100.00% | 0.06 | |
| 2019 Q1 | 63,910 | 0.06 | Reduce 97.15% | 2.05 | $79.42 |
| 2018 Q4 | 2,244,910 | 1.63 | Reduce 57.03% | 2.16 | $58.21 |
| 2018 Q3 | 5,224,910 | 3.58 | Reduce 23.75% | 1.12 | $69.60 |
| 2018 Q2 | 6,852,612 | 3.92 | $63.20 | ||
| 2018 Q1 | 6,852,612 | 3.87 | Reduce 25.54% | 1.33 | $56.30 |
| 2017 Q4 | 9,202,612 | 5.64 | $60.55 | ||
| 2017 Q3 | 9,202,612 | 4.73 | Add 0.03% | 0.00 | $51.25 |
| 2017 Q2 | 9,200,000 | 3.78 | $46.00 | ||
| 2017 Q1 | 9,200,000 | 3.55 | $46.05 | ||
| 2016 Q4 | 9,200,000 | 3.16 | $41.80 | ||
| 2016 Q3 | 9,200,000 | 3.31 | $41.32 | ||
| 2016 Q2 | 9,200,000 | 3.27 | $39.15 | ||
| 2016 Q1 | 9,200,000 | 4.44 | $48.37 | ||
| 2015 Q4 | 9,200,000 | 2.91 | $45.73 | ||
| 2015 Q3 | 9,200,000 | 2.55 | $47.74 | ||
| 2015 Q2 | 9,200,000 | 2.58 | $53.28 | ||
| 2015 Q1 | 9,200,000 | 2.92 | $57.47 | ||
| 2014 Q4 | 9,200,000 | 2.95 | $51.12 | ||
| 2014 Q3 | 9,200,000 | 3.45 | Add 240.74% | 2.44 | $56.00 |
| 2014 Q2 | 2,700,000 | 1.15 | Buy | 1.15 | $57.43 |