Michael L. Winkler - Feb 10, 2022 Form 4 Insider Report for U.S. SILICA HOLDINGS, INC. (SLCA)

Role
EVP & Chief Operating Officer
Signature
/s/ Stacy Russell, as Attorney-in-Fact
Stock symbol
SLCA
Transactions as of
Feb 10, 2022
Transactions value $
-$132,328
Form type
4
Date filed
2/14/2022, 06:04 PM
Previous filing
Dec 22, 2021
Next filing
Aug 19, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLCA Common Stock Award $0 +46.6K +14.59% $0.00 366K Feb 10, 2022 Direct F1, F2
transaction SLCA Common Stock Award $0 +45.8K +12.49% $0.00 412K Feb 12, 2022 Direct F2, F3
transaction SLCA Common Stock Tax liability -$132K -13.1K -3.17% $10.13 399K 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) 34,946 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 45,752 shares of the issuer's common stock on February 12, 2022.
F4 Represents tax withholding on vested performance-based restricted stock units.