Form 8-K: current report.
Form 8-K is the current report a public company files to announce major events between periodic reports, such as earnings releases, executive departures, acquisitions, bankruptcy or a change of auditor. Each event is reported under a numbered item, for example Item 2.02 for results of operations.
- Filed by
- U
- Deadline
- Generally within four business days after the triggering event
- Observed filings
- 599
- Volume rank
- #4 of 162 forms
Who files Form 8-K
U.S. domestic public companies when a reportable event occurs.
When it is due
Generally within four business days after the triggering event. Item 7.01 Regulation FD and Item 8.01 other events are voluntary.
What it contains
- One or more numbered items (1.01 through 9.01)
- Press releases and other exhibits under Item 9.01
- Inline XBRL cover page data
Recent Form 8-K filings we observed
| Filed | Company | Form | Accession |
|---|---|---|---|
| 2026-11-09 | Vistra Corp. | 8-K | 0001140361-26-042795 |
| 2026-11-09 | TIDEWATER INC | 8-K/A | 0001437749-26-035903 |
| 2026-11-09 | AbCellera Biologics Inc. | 8-K | 0001703057-26-000058 |
| 2026-11-09 | HUMANA INC | 8-K | 0000049071-26-000068 |
| 2026-11-09 | HORNBECK OFFSHORE SERVICES, INC. | 8-K | 0000866829-26-000032 |
| 2026-11-09 | FutureFuel Corp. | 8-K | 0001437749-26-035901 |
| 2026-11-09 | Coherus Oncology, Inc. | 8-K | 0001104659-26-124511 |
| 2026-11-09 | Public Storage | 8-K | 0001193125-26-453645 |
| 2026-11-09 | EQUINIX INC | 8-K | 0001104659-26-124509 |
| 2026-11-09 | AH Realty Trust, Inc. | 8-K | 0001569187-26-000176 |
| 2026-11-09 | INFINITY NATURAL RESOURCES, INC. | 8-K | 0002029118-26-000127 |
| 2026-11-09 | Cannae Holdings, Inc. | 8-K | 0001704720-26-000180 |
Variants in the sample: 8-K (589), 8-K/A (10).
Get Form 8-K filings through the API
Filter filing metadata by exact form type. Amendments carry their own form label (for example 8-K/A), so request them separately.
curl "https://sec-api.dev/api/v1/filings?cik=320193&form=8-K&limit=5" \
-H "Authorization: Bearer $SEC_API_KEY"API reference · Free key, 1,000 requests a month · SEC source for this form
Questions
What is SEC Form 8-K?
Form 8-K is the current report a public company files to announce major events between periodic reports, such as earnings releases, executive departures, acquisitions, bankruptcy or a change of auditor. Each event is reported under a numbered item, for example Item 2.02 for results of operations.
When is Form 8-K due?
Generally within four business days after the triggering event. Item 7.01 Regulation FD and Item 8.01 other events are voluntary.
Who files Form 8-K?
U.S. domestic public companies when a reportable event occurs.
How do I know what an 8-K is about?
Read the item numbers on the cover page or in the filing index. Item 2.02 is results of operations, 5.02 covers director and officer changes, 1.01 a material definitive agreement. The section extractor in this API returns text by heading so you can verify boundaries.
Related forms
Plain-text version for agents and LLMs: /sec-forms/8-k.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.