SEC Form 4 · accession 0001628280-26-043211
MAMMOTH ENERGY SERVICES, INC. · TUSK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Arthur H Amron
Director
Period of report
Jun 11, 2026
Accepted (ET)
Jun 15, 2026 · 4:28 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001679268
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Jun 11, 2026 | P | 2,500 | $3.2199 | A | 65,135 | D | |
| Common StockF1 | Jun 12, 2026 | P | 2,000 | $3.28 | A | 67,135 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices within a range. The reporting person undertakes to provide to Mammoth Energy Services, Inc., any security holder of Mammoth Energy Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.