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 | after close | 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
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Filed: 2026-10-30 AccNo: 0001628280-26-068445 Size: 792 KB Item 1.01: Entry into a Material Definitive Agreement Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant I…
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) | three days earlier | -3.07% | final price |
| Mammoth Energy Services (TUSK) | five days earlier | -8.87% | final price |
Who gains and who loses around Mammoth Energy Services (TUSK)
Companies mentioned with this story
- TUSK Mammoth Energy Services
For “8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer),” Mammoth Energy Services (TUSK) is linked, with no stored direction, high confidence. 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)
On 30 Oct 2026, “8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)” is the story that connects Mammoth Energy Services (TUSK) to this story.
For Mammoth Energy Services (TUSK), the reason on file says SEC 8-K filing -> direct issuer disclosure -> TUSK
What the saved facts support for Mammoth Energy Services (TUSK)
14 out of 100
“8-K - MAMMOTH ENERGY SERVICES, INC. (0001679268) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.