Home > Insider Trading > Filing (0001209191-21-052457)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1524741	U.s. Silica Holdings Inc.	SLCA	Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400)	263718801

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1652468	Derek James Ussery	24275 Katy Freeway Suite 600 Katy TX 77494	President Oil And Gas	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2021-08-16	22,412	$8.87	87,179	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

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.
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.
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.