WINKLER MICHAEL L 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Dec 10, 2020
Insider Transaction Report
Form 4
WINKLER MICHAEL L
Vice President of Operations
Transactions
- Sale
Common Stock
2020-12-10$6.55/sh−6,000$39,300→ 274,755 total
Footnotes (1)
- [F1]4. Includes (i) 30,210 restricted stock units granted on February 12, 2019 which will vest in equal installments on February 12, 2021 and 2022 and (ii) 104,839 restricted stock units granted on February 6, 2020 which will vest in three equal installments on the anniversary of the grant date.