Merril Donald A 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Apr 2, 2021
Insider Transaction Report
Form 4
Merril Donald A
Vice President of Finance
Transactions
- Exercise/Conversion
Common Stock
2021-04-01+4,226→ 205,758 total - Tax Payment
Common Stock
2021-04-01$13.02/sh−1,663$21,652→ 204,095 total - Exercise/Conversion
Restricted Stock
2021-04-01−4,226→ 0 total→ Common Stock (4,226 underlying)
Footnotes (5)
- [F1]Scheduled vesting of restricted stock units granted on April 1, 2018.
- [F2]Represents tax withholding on vested restricted stock units.
- [F3]Includes (i) 11,619 restricted stock units granted on February 12, 2019 which will vest on February 12, 2022; (ii) 53,763 restricted stock units granted on February 6, 2020 which will vest in equal installments on February 6, 2022 and 2023; and (iii) 51,136 restricted stock units granted on February 12, 2021 which will vest in three equal installments on the anniversary of the grant date.
- [F4]Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- [F5]Restricted Stock Units granted on April 1, 2018 and vesting in three equal installments on the anniversaries of the grant date.