Lee Ainslie - Maverick Capital
Holding/activity history for Summit Materials Inc. (SUM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 11,240 | 0.01 | Buy | 0.01 | $38.43 |
| 2021 Q3 | 0 | 0 | Sell 100.00% | 0.00 | |
| 2021 Q2 | 1,881 | 0.00 | Reduce 99.86% | 0.00 | $35.09 |
| 2021 Q1 | 1,319,720 | 0.35 | Buy | 0.35 | $28.02 |
| 2020 Q2 | 0 | 0 | Sell 100.00% | 0.01 | |
| 2020 Q1 | 46,019 | 0.01 | Buy | 0.01 | $14.99 |
| 2016 Q4 | 0 | 0 | Sell 100.00% | 0.11 | |
| 2016 Q3 | 488,123 | 0.11 | Buy | 0.11 | $18.55 |
| 2015 Q2 | 0 | 0 | Sell 100.00% | 0.36 | |
| 2015 Q1 | 1,000,000 | 0.36 | Buy | 0.36 | $22.15 |