Mammoth Energy Services, Inc. (TUSK) SEC filings and CIK.
TUSK’s SEC Central Index Key (CIK) is 0001679268, or 1679268 without leading zeros. The SEC’s ticker file lists it as MAMMOTH ENERGY SERVICES, INC..
- Ticker
- TUSK
- CIK
- 0001679268
- Other tickers
- None
- Insider transactions, Q3 2026
- 2
Insider trading
In Q3 2026, insiders at Mammoth Energy Services, Inc. reported 2 non-derivative transactions on 2 Forms 3, 4 and 5, including 1 open-market purchases and 0 sales.
Recent filings we observed
No filings for this CIK appear in our current observation window. The full history is available from the filings endpoint below and on SEC.gov.
Get TUSK SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1679268&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1679268" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1679268?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Mammoth Energy Services, Inc. on SEC.gov
Questions
What is TUSK’s CIK number?
TUSK’s SEC Central Index Key (CIK) is 0001679268, or 1679268 without leading zeros. The SEC’s ticker file lists it as MAMMOTH ENERGY SERVICES, INC..
How do I find Mammoth Energy Services, Inc.’s 10-K?
Request /api/v1/filings?cik=1679268&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.
Plain-text version for agents and LLMs: /companies/tusk.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.