SEC Form 4 · accession 0001209191-17-037706
U.S. SILICA HOLDINGS, INC. · SLCA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Don D Weinheimer
Officer — SVP & President, O&G Proppants
Period of report
Jun 1, 2017
Accepted (ET)
Jun 5, 2017 · 4:20 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 Stock | Jun 1, 2017 | M | 2,511 | $38.25 | A | 16,923 | D | |
| Common Stock | Jun 1, 2017 | F | 687 | $38.25 | D | 16,236 | 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 UnitsF2,F3 | — | Jun 1, 2017 | M | 2,511 | D | — | — | Common Stock | 2,511 | 2,511 | D |
Explanation of responses
- F1Tax withholding on vested restricted stock units.
- F2Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- F3Restricted Stock Units granted on June 1, 2015 and vesting in three equal installments on the anniversaries of the grant date.