WINKLER MICHAEL L 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Feb 13, 2023
Insider Transaction Report
Form 4
WINKLER MICHAEL L
Vice President of Operations
Transactions
- Award
Common Stock
2023-02-09+230,879→ 435,245 total - Tax Payment
Common Stock
2023-02-09$11.83/sh−89,878$1,063,257→ 345,367 total
Footnotes (2)
- [F1]On February 6, 2020, 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 230,879 shares of the issuer's common stock.
- [F2]Represents tax withholding on vested performance-based restricted stock units.