Merril Donald A 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Feb 14, 2022
Insider Transaction Report
Form 4
Merril Donald A
Vice President of Finance
Transactions
- Award
Common Stock
2022-02-12+35,193→ 286,254 total - Award
Common Stock
2022-02-10+46,644→ 251,061 total - Tax Payment
Common Stock
2022-02-12$10.13/sh−10,178$103,103→ 276,076 total
Footnotes (4)
- [F1]Represents restricted stock units granted on February 10, 2022 which will vest in three equal installments on the anniversary of the grant date.
- [F2]Includes (i) 26,882 restricted stock units granted on February 6, 2020 which will vest on February 6, 2023; (ii) 34,091 restricted stock units granted on February 12, 2021 which will vest in equal installments on February 12, 2023 and 2024 and (iii) 46,644 restricted stock units granted on February 10, 2022 which will vest in three equal installments on the anniversary of the grant date.
- [F3]On February 12, 2019, the reporting person was granted performance-based restricted stock units subject to vesting based on the attainment of certain pre-established objectives. Certain performance criteria were met, resulting in vesting of the grant as to 35,193 shares of the issuer's common stock on February 12, 2022.
- [F4]Represents tax withholding on vested performance-based restricted stock units.