Filing Details

Accession Number:
0001209191-21-011195
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-02-17 14:49:43
Reporting Period:
2021-02-12
Accepted Time:
2021-02-17 14:49:43
SEC Url:
Form 4 Filing
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
1531831 Adair Bryan Shinn C/O Us Silica Holdings Inc.
24275 Katy Freeway Suite 600
Katy TX 77494
Ceo Yes 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 2021-02-12 16,003 $9.78 653,054 No 4 P Direct
Common Stock Acquisiton 2021-02-12 178,977 $0.00 832,031 No 4 A Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
No 4 A Direct
Footnotes
  1. Represents tax withholding on vested restricted stock units.
  2. Represents restricted stock units granted on February 12, 2021 which will vest in three equal installments on the anniversary of the grant date.
  3. Includes (i) 40,666 restricted stock units granted on February 12, 2019 which will vest on February 12, 2022; (ii) 188,172 restricted stock units granted on February 6, 2020 which will vest in equal installments on February 6, 2022 and 2023; and 178,977 restricted stock units granted on February 12, 2021 which will vest in three equal installments on the anniversary of the grant date.