8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)
Published . Updated .
8-K - MAMMOTH ENERGY SERVICES filed an 8-K with the SEC on Oct 30 (a notice of a material company event).
Directly affected
- TUSK Mammoth Energy Services
Named in this report.
Indirectly affected
- XLE Energy Select Sector SPDR+6.9% 30d
Energy Select Sector SPDR holds the energy sector that Mammoth Energy Services belongs to, so it often moves with news about it.
- SLB Slb N.V+5.3% 30d
Slb N.V is a peer of Mammoth Energy Services in oil and gas field services; rivals often move on the same news.
- HAL Halliburton+2.5% 30d
Halliburton is a peer of Mammoth Energy Services in oil and gas field services; rivals often move on the same news.
- OII Oceaneering International-10.8% 10d
Oceaneering International is a peer of Mammoth Energy Services in oil and gas field services; rivals often move on the same news.
- WBI WaterBridge Infrastructure
WaterBridge Infrastructure is a peer of Mammoth Energy Services in oil and gas field services; rivals often move on the same news.
- LBRT Liberty Energy+4.3% 7d
Liberty Energy is a peer of Mammoth Energy Services in oil and gas field services; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| TUSK | -8.87% | -3.07% | base | +5.63% | after close | after close | after close |
| XLENo price data for this ticker | — | — | — | — | — | — | — |
| SLBNo price data for this ticker | — | — | — | — | — | — | — |
| HALNo price data for this ticker | — | — | — | — | — | — | — |
| OIINo price data for this ticker | — | — | — | — | — | — | — |
| WBINo price data for this ticker | — | — | — | — | — | — | — |
| LBRTNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Filed: 2026-10-30 AccNo: 0001628280-26-068441 Size: 651 KB Item 2.02: Results of Operations and Financial Condition Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Mammoth Energy Services (TUSK) since “8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer),” compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| Mammoth Energy Services (TUSK) | that day | +5.63% | still updating |
| Mammoth Energy Services (TUSK) | three days earlier | -3.07% | final price |
| Mammoth Energy Services (TUSK) | five days earlier | -8.87% | final price |
Who is named in “8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)”
Companies tied to this story
- TUSK Mammoth Energy Services
Mammoth Energy Services (TUSK) is linked, with no stored direction, high confidence in the 30 Oct 2026 story “8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> TUSK
How “8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)” reaches Mammoth Energy Services (TUSK)
“8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)” (30 Oct 2026) reaches Mammoth Energy Services (TUSK) through this story.
What ties Mammoth Energy Services (TUSK) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> TUSK
How strong the case is around Mammoth Energy Services (TUSK)
14 out of 100Price not final
“8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies. The price is not final yet.