# Equifax Inc (EFX) SEC filings and CIK

Canonical: https://sec-api.dev/companies/efx

> EFX’s SEC CIK is 0000033185 (33185).

Insider transactions in the latest quarter: 10 (0 purchases, 9 sales). https://sec-api.dev/insider-trading/efx

| Filed | Form | Filing |
| --- | --- | --- |
| 2026-11-09 | 144 | https://www.sec.gov/Archives/edgar/data/33185/000195917326007845/0001959173-26-007845-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=33185

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