Form D Explorer

What is SEC Form D? A plain-English guide

April 24, 2026

The short version

Form D is a notice an issuer files with the SEC after raising money under Regulation D — the exemption that lets private companies sell securities without registering them publicly. It is not a fundraising approval; it is a report that the fundraising already happened (or started). The first Form D is due within 15 days of the first sale.

Why Form D exists

Most public-company disclosure (S-1s, 10-Ks, 8-Ks) exists because the SEC wants investors to have information before they buy. Regulation D offerings skip that registration, so instead of a detailed prospectus, issuers file a short standardized form capturing:

It is public by design. Anyone can read it on EDGAR — or here.

What Form D does not tell you

D vs. D/A

A plain D is the original filing. A D/A is an amendment — issuers file these to update the total sold, change the reported number of investors, extend an offering, or correct a typo. Some issuers file D/As every quarter while a fund is still raising; others never amend.

How to read one

A few fields that matter more than you'd think:

Looking things up

Every Form D filing since 2008 is on SEC EDGAR. Form D Explorer re-indexes them into a faster search UI with per-issuer pages, industry and state rollups, and filters for offering size and date. Start at the homepage or browse the most recent filings.