SEC Form 4 · accession 0000899243-18-006754
MAMMOTH ENERGY SERVICES, INC. · TUSK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Mark E. Layton
Officer — CFO and Secretary
Period of report
Mar 1, 2018
Accepted (ET)
Mar 7, 2018 · 8:35 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001679268
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Mar 1, 2018 | S | 4,373 | $26.1267 | D | 52,702 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These shares were sold to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units previously granted under the issuer's equity incentive plan.