Bernard Peter Clark 4
4 · U.S. SILICA HOLDINGS, INC. · Filed May 14, 2021
Insider Transaction Report
Form 4
Bernard Peter Clark
Director
Transactions
- Award
Common Stock
2021-05-13+11,668→ 144,050 total
Footnotes (1)
- [F1]Restricted Stock Units granted on May 13, 2021 and vesting on May 13, 2022.