James Derek Ussery - Aug 16, 2021 Form 4 Insider Report for U.S. SILICA HOLDINGS, INC. (SLCA)

Role
President Oil and Gas
Signature
/s/ Matthew Rinegar, as Attorney-in-Fact
Stock symbol
SLCA
Transactions as of
Aug 16, 2021
Transactions value $
-$198,772
Form type
4
Date filed
8/19/2021, 10:16 AM
Next filing
Dec 22, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SLCA Common Stock Sale -$199K -22.4K -20.45% $8.87 87.2K Aug 16, 2021 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 23, 2020 and amended on June 29, 2021.
F2 This is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.84 to $8.94. The reporting person undertakes to provide to U.S. Silica Holdings Inc., or any stockholder thereof, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
F3 Includes (i) 14,041 restricted stock units granted on January 15, 2019 which will vest on January 15, 2022; (ii) 5,809 restricted stock units granted on February 12, 2019 which will vest on February 12, 2022; (iii) 32,258 restricted stock units granted on February 6, 2020 which will vest in equal installments on February 6, 2022 and 2023; and (iv) 30,682 restricted stock units granted on February 12, 2021 which will vest in three equal installments on the anniversary of the grant date.