Bernard Peter Clark 4
4 · U.S. SILICA HOLDINGS, INC. · Filed May 8, 2018
Insider Transaction Report
Form 4
Bernard Peter Clark
Director
Transactions
- Exercise/Conversion
Common Stock
2018-05-04+779→ 25,885 total - Exercise/Conversion
Restricted Stock Units
2018-05-04−779→ 1,558 total→ Common Stock (779 underlying)
Footnotes (3)
- [F1]Scheduled vesting of restricted stock units granted on May 4, 2017.
- [F2]Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- [F3]Restricted Stock Units granted on May 4, 2018 and vesting in three equal installments on the anniversaries of the grant date.