WINKLER MICHAEL L 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Feb 17, 2021
Insider Transaction Report
Form 4
WINKLER MICHAEL L
Vice President of Operations
Transactions
- Award
Common Stock
2021-02-12+51,136→ 313,115 total - Tax Payment
Common Stock
2021-02-12$9.78/sh−3,679$35,981→ 261,979 total
Footnotes (3)
- [F1]Represents tax withholding on vested restricted stock units.
- [F2]Represents restricted stock units granted on February 12, 2021 which will vest in three equal installments on the anniversary of the grant date.
- [F3]Includes (i) 15,105 restricted stock units granted on February 12, 2019 which will vest on February 12, 2022; (ii) 69,893 restricted stock units granted on February 6, 2020 which will vest in equal installments on February 6, 2022 and 2023; and (iii) 51,136 restricted stock units granted on February 12, 2021 which will vest in equal installments on the anniversary of the grant date.