Rule 424(b)(8) prospectuses
Prospectuses filed under Rule 424(b)(8), the provision for prospectuses that were required under 424(b) but filed late.
curl -H "Authorization: Bearer $SECFEED_KEY" \ "https://secfeedapi.com/v1/filings?query=formType:%22424B8%22&size=2"
import os, requests
r = requests.get(
"https://secfeedapi.com/v1/filings",
params={'query': 'formType:"424B8"', 'size': '2'},
headers={"Authorization": f"Bearer {os.environ['SECFEED_KEY']}"},
)
print(r.json())What is 424B8?
Rule 424(b)(8) covers a prospectus that should have been filed under another paragraph of Rule 424(b) but was not filed within the required time. The issuer files it as soon as practicable after discovering the omission.
These filings are a small but telling series: they flag late prospectus filings and the offerings they belong to.
Issuers that missed the deadline for a required Rule 424(b) prospectus.
As soon as practicable after the failure to file on time is discovered.
Filings per year
Every 424B8 filing on EDGAR, counted from the SecFeed index. Updated daily.
What is inside
| Section | Contents |
|---|---|
| Prospectus | The prospectus or supplement that should have been filed. |
| Offering terms | Securities, price and plan of distribution. |
| Registration statement | The related effective registration. |
Get 424B8 data with SecFeed
Search the filings with formType:"424B8", read any document as text or PDF, and use these APIs for structured data:
Latest 424B8 filings
| Company | Form | Filed | |
|---|---|---|---|
| CITIGROUP INC | 424B8 | 2026-10-13 | EDGAR ↗ |
| Jefferies Financial Group Inc. | 424B8 | 2026-09-23 | EDGAR ↗ |
| Antelope Enterprise Holdings Ltd | 424B8 | 2026-09-15 | EDGAR ↗ |
| BANK OF MONTREAL /CAN/ | 424B8 | 2026-09-04 | EDGAR ↗ |
| BANK OF MONTREAL /CAN/ | 424B8 | 2026-09-04 | EDGAR ↗ |
| BARCLAYS BANK PLC | 424B8 | 2026-09-04 | EDGAR ↗ |
| CITIGROUP INC | 424B8 | 2026-09-02 | EDGAR ↗ |
| CITIGROUP INC | 424B8 | 2026-08-31 | EDGAR ↗ |
Use cases
- Find late prospectus filings
- Complete prospectus histories for an offering
Related forms
Every 424B2 prospectus since 1994: over a million pricing supplements, mostly bank structured notes issued off shelf registrations.
424B3Prospectus updatesEvery 424B3 prospectus since 1994: supplements reflecting substantive changes, resale prospectuses, merger prospectuses and non-traded fund updates.
424B5Shelf takedown prospectusEvery 424B5 prospectus supplement since 1994: debt and equity takedowns from shelf registrations, including at the market programs.
FAQ
Is a 424B8 a penalty filing?
No. It is the mechanism for filing a prospectus late; it does not itself say anything about consequences.
How common are they?
Rare compared with 424B2 to 424B5.
Every 424B8 filing, one API call away
500 free calls a month. JSON, CSV, PDF and a Python SDK.