SEC Form 4 · accession 0001209191-16-108569
U.S. SILICA HOLDINGS, INC. · SLCA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Don D Weinheimer
Officer — VP & GM Oil & Gas Proppants
Period of report
Mar 14, 2016
Accepted (ET)
Mar 15, 2016 · 4:58 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 | Mar 14, 2016 | M | 1,473 | $21.06 | A | 6,696 | D | |
| Common Stock | Mar 14, 2016 | F | 390 | $21.06 | D | 6,306 | 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 | — | Mar 14, 2016 | M | 1,473 | A | — | — | Common Stock | 1,473 | 0 | D |
Explanation of responses
- F1Scheduled vesting of one-third of restricted stock units granted May 17, 2013.
- 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 May 17, 2013 and vesting in three equal installments each on March 14, 2014, March 14, 2015, and March 14, 2016.