Merril Donald A 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Feb 17, 2021
Insider Transaction Report
Form 4
Merril Donald A
Vice President of Finance
Transactions
- Tax Payment
Common Stock
2021-02-12$9.78/sh−4,573$44,724→ 150,396 total - Award
Common Stock
2021-02-12+51,136→ 201,532 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) 11,619 restricted stock units granted on February 12, 2019 which will vest on February 12, 2021; (ii) 53,763 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 three equal installments on the anniversary of the grant date.