Company · MEC · CIK 1766368

Mayville Engineering Company, Inc. (MEC) SEC filings and CIK.

MEC’s SEC Central Index Key (CIK) is 0001766368, or 1766368 without leading zeros. The SEC’s ticker file lists it as Mayville Engineering Company, Inc..

Ticker: MEC
CIK: 0001766368
Other tickers: None
Insider transactions, Q3 2026: 1

Insider trading

In Q3 2026, insiders at Mayville Engineering Company, Inc. reported 1 non-derivative transactions on 1 Forms 3, 4 and 5, including 0 open-market purchases and 1 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 MEC SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1766368&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1766368" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1766368?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Mayville Engineering Company, Inc. on SEC.gov

Questions

What is MEC’s CIK number?

MEC’s SEC Central Index Key (CIK) is 0001766368, or 1766368 without leading zeros. The SEC’s ticker file lists it as Mayville Engineering Company, Inc..

How do I find Mayville Engineering Company, Inc.’s 10-K?

Request /api/v1/filings?cik=1766368&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/mec.md

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