Mammoth Energy director buys 4,500 shares
Mammoth Energy Services director Arthur H. Amron reported buying a total of 4,500 shares of common stock in open-market transactions.
Sentiment and the balance of points
Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Form Type
4
Rhea-AI Filing Summary
Mammoth Energy Services director Arthur H. Amron reported buying a total of 4,500 shares of common stock in open-market transactions. He purchased 2,500 shares at a weighted average price of about $3.2199 per share and 2,000 shares at about $3.28 per share. After these purchases, he directly owns 67,135 shares of Mammoth Energy Services common stock.
Insider Trade Summary
Net Buyer: 4,500 shares
Net Buy
2 txns
Insider
Amron Arthur H
Role
Director
Bought
4,500 shs ($15K)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Purchase | Common Stock | 2,000 | $3.28 | $7K |
| Purchase | Common Stock | 2,500 | $3.2199 | $8K |
Holdings After Transaction:
Common Stock — 67,135 shares (Direct)
Footnotes (1)
- F1. The 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.
Key Figures
Shares purchased 2026-06-11: 2,500 shares at $3.2199
Shares purchased 2026-06-12: 2,000 shares at $3.28
Total shares purchased: 4,500 shares
+2 more
5 metrics
Shares purchased 2026-06-11
2,500 shares at $3.2199
Open-market purchase of common stock
Shares purchased 2026-06-12
2,000 shares at $3.28
Open-market purchase of common stock
Total shares purchased
4,500 shares
Net buying across two transactions
Shares held after latest trade
67,135 shares
Direct ownership after 2026-06-12 purchase
Net buy direction
4,500-share net buy
transactionSummary netBuySellShares
Key Terms
open-market purchase, weighted average purchase price, Form 4, beneficial ownership
4 terms
open-market purchase financial
"transaction_action: "open-market purchase""
An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.
weighted average purchase price financial
"The price reported in Column 4 is a weighted average purchase price."
The weighted average purchase price is the average cost per share you paid across multiple buys, calculated so larger purchases count more than smaller ones. Imagine buying apples at different prices: the overall price you effectively paid depends on how many apples you bought at each price. Investors use it to measure true cost basis, calculate gains or losses, decide when to sell, and manage taxes and portfolio performance.
Form 4 regulatory
"INSIDER FILING DATA (Form 4):"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
beneficial ownership regulatory
"full information regarding the number of shares purchased at each separate price."
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What insider activity did TUSK director Arthur H. Amron report on this Form 4?
Arthur H. Amron reported open-market purchases of Mammoth Energy Services common stock. He bought a total of 4,500 shares over two days, reflecting increased direct ownership rather than a sale or option exercise transaction.
Were the TUSK insider purchases by Arthur H. Amron open-market transactions?
Yes. The Form 4 classifies both trades with transaction code "P" and describes them as open-market purchases. This means Amron bought the shares in the public market rather than receiving them as compensation or through option exercises.
AI-generated analysis. How Rhea-AI works. Not financial advice.
Accepted by SEC EDGAR
Learn about SEC filing dates