Company · MLAB · CIK 724004

Mesa Laboratories Inc /Co/ (MLAB) SEC filings and CIK.

MLAB’s SEC Central Index Key (CIK) is 0000724004, or 724004 without leading zeros. The SEC’s ticker file lists it as MESA LABORATORIES INC /CO/.

Ticker
MLAB
CIK
0000724004
Other tickers
None
Insider transactions, Q3 2026
9

Insider trading

In Q3 2026, insiders at Mesa Laboratories Inc /Co/ reported 9 non-derivative transactions on 15 Forms 3, 4 and 5, including 2 open-market purchases and 1 sales. See every MLAB insider transaction →

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
FiledFormAccession
2026-11-0910-Q0001437749-26-035896

Get MLAB SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=724004&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/724004" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/724004?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Mesa Laboratories Inc /Co/ on SEC.gov

Questions

What is MLAB’s CIK number?

MLAB’s SEC Central Index Key (CIK) is 0000724004, or 724004 without leading zeros. The SEC’s ticker file lists it as MESA LABORATORIES INC /CO/.

How do I find Mesa Laboratories Inc /Co/’s 10-K?

Request /api/v1/filings?cik=724004&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/mlab.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.