Zach Carusona - Feb 10, 2022 Form 4 Insider Report for U.S. SILICA HOLDINGS, INC. (SLCA)

Role
President Specialty Minerals
Signature
/s/ Stacy Russell, as Attorney-in-Fact
Stock symbol
SLCA
Transactions as of
Feb 10, 2022
Transactions value $
-$84,818
Form type
4
Date filed
2/14/2022, 06:09 PM
Previous filing
Feb 8, 2022
Next filing
Feb 15, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLCA Common Stock Award $0 +26.7K +47.87% $0.00 82.3K Feb 10, 2022 Direct F1, F2
transaction SLCA Common Stock Award $0 +17.6K +21.37% $0.00 99.9K Feb 12, 2022 Direct F2, F3
transaction SLCA Common Stock Tax liability -$84.8K -8.37K -8.38% $10.13 91.6K Feb 12, 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 17,596 shares of the issuer's common stock on February 12, 2022.
F4 Represents tax withholding on vested performance-based restricted stock units.