SEC Form 4 · accession 0001209191-16-112191
U.S. SILICA HOLDINGS, INC. · SLCA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michael L Winkler
Officer — VP, Chief Operating Officer
Period of report
Mar 31, 2016
Accepted (ET)
Apr 4, 2016 · 4:07 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001524741
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2 | — | Mar 31, 2016 | A | 39,326 | A | — | — | Common Stock | 39,326 | 39,326 | D |
Explanation of responses
- F1Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting of the unit.
- F2One-third of the restricted stock units are scheduled to vest on each of March 31, 2017, March 31, 2018 and March 31, 2019.