JAMES DEREK USSERY - 10 Feb 2022 Form 4 Insider Report for U.S. SILICA HOLDINGS, INC. (SLCA)

Signature
/s/ Stacy Russell, as Attorney-in-Fact
Issuer symbol
SLCA
Transactions as of
10 Feb 2022
Net transactions value
-$70,130
Form type
4
Filing time
14 Feb 2022, 18:02:27 UTC
Previous filing
10 Feb 2022
Next filing
28 Feb 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLCA Common Stock Award $0 +26,654 +38% $0.000000 96,401 10 Feb 2022 Direct F1, F2
transaction SLCA Common Stock Award $0 +17,597 +18% $0.000000 113,998 12 Feb 2022 Direct F2, F3
transaction SLCA Common Stock Tax liability $70,130 -6,923 -6.1% $10.13 107,075 12 Feb 2022 Direct F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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) 16,129 restricted stock units granted on February 6, 2020 which will vest on February 6, 2023; (ii) 20,455 restricted stock units granted on February 12, 2021 which will vest in equal installments on February 12, 2023 and 2024 and (iii) 26,654 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 17,597 shares of the issuer's common stock on February 12, 2022.
F4 Represents tax withholding on vested performance-based restricted stock units.