WINKLER MICHAEL L 4
4 · U.S. SILICA HOLDINGS, INC. · Filed Apr 2, 2021
Insider Transaction Report
Form 4
WINKLER MICHAEL L
Vice President of Operations
Transactions
- Exercise/Conversion
Common Stock
2021-04-01+5,600→ 318,715 total - Tax Payment
Common Stock
2021-04-01$13.02/sh−1,364$17,759→ 317,351 total - Exercise/Conversion
Restricted Stock
2021-04-01−5,600→ 0 total→ Common Stock (5,599 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) 15,105 restricted stock units granted on February 12, 2019 which will vest on February 12, 2022; (ii) 69,893 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 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.