SEC Form 4 · accession 0000899243-18-015079
U.S. SILICA HOLDINGS, INC. · SLCA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Bradford B Casper
Officer — EVP & Chief Commercial Officer
Period of report
Jun 1, 2018
Accepted (ET)
Jun 5, 2018 · 4:05 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001524741
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Jun 1, 2018 | M | 2,427 | — | A | 18,129 | D | |
| Common Stock | Jun 1, 2018 | F | 1,077 | $30.21 | D | 17,052 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF3,F4 | — | Jun 1, 2018 | M | 2,427 | D | — | — | Common Stock | 2,427 | 0 | D |
Explanation of responses
- F1Scheduled vesting of restricted stock units granted on June 1, 2015.
- F2Tax withholding on vested restricted stock units.
- F3Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- F4Restricted Stock Units granted on June 1, 2015 and vesting in three equal installments on the anniversaries of the grant date.