Lee Ainslie - Maverick Capital
Holding/activity history for U.S. Silica Holdings Inc. (SLCA)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2018 Q4 | 0 | 0 | Sell 100.00% | 0.02 | |
| 2018 Q3 | 77,930 | 0.02 | Reduce 39.85% | 0.01 | $18.82 |
| 2018 Q2 | 129,570 | 0.04 | Buy | 0.04 | $25.69 |