Summit Materials Inc.
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | -0.26 | 0.70 | 1.92 | - | - | |
| 2022 | -0.29 | 1.57 | 0.72 | 0.25 | 2.25 | |
| 2021 | -0.2 | 0.48 | 0.62 | 0.38 | 1.28 | |
| 2020 | -0.4 | 0.5 | 0.79 | 0.31 | 1.2 | |
| 2019 | -0.62 | 0.32 | 0.48 | 0.34 | 0.52 | |
| 2018 | -0.49 | 0.32 | 0.64 | -0.17 | 0.3 | |
| 2017 | 0.50 | 0.48 | 0.73 | 0.46 | 2.17 | |
| 2016 | 0.42 | 0.46 | 0.73 | 0.21 | 1.82 | |
| 2015 | 0.08 | 0.31 | 0.72 | 0.34 | 1.45 | |
| 2014 | 0.00 | 0.00 | 0.00 | 0.00 | 0 | |
| 2013 | - | - | - | 0.00 | 0 | |
| 2012 | - | - | - | 0.00 | 0 |