← COMPANY INDEX / BRK-B

Berkshire Hathaway
SEC filings & API.

Retrieve BERKSHIRE HATHAWAY INC filing metadata using SEC CIK 0001067983. This page lists recent 10-K annual reports, 10-Q quarterly reports and 8-K current reports, with direct links to the original SEC documents.

SEC entity
BERKSHIRE HATHAWAY INC
CIK
0001067983
Ticker symbols
BRK-B, BRK-A
Industry
Fire, Marine & Casualty Insurance

Recent reports

Up to ten records per form from the recent SEC submissions snapshot.
FormFiledReporting periodAccession numberSource
8-K2026-08-080001193125-26-344495Read filing ↗
8-K2026-05-020001193125-26-212148Read filing ↗
8-K2026-04-160001193125-26-159326Read filing ↗
8-K2026-03-040001193125-26-092557Read filing ↗
8-K2026-02-280001193125-26-085801Read filing ↗
8-K2025-12-080001193125-25-314935Read filing ↗
8-K2025-11-200001193125-25-290864Read filing ↗
8-K2025-11-010001193125-25-262260Read filing ↗
8-K2025-09-300001193125-25-229405Read filing ↗
8-K2025-08-020001193125-25-172579Read filing ↗

Source fetched . Retrieved from the SEC submissions dataset. Inspect source JSON ↗

Request BRK-B filings through the API

Send this request from your server with your own API key. Use form=10-Q or form=8-K to retrieve another report type. The response preserves filing accession numbers and source freshness metadata.

curl "https://sec-api.dev/api/v1/filings?cik=0001067983&form=10-K&limit=10" \
  -H "Authorization: Bearer YOUR_API_KEY"

Filing endpoint documentation → · Create an API key →

Read filings with their context

A 10-K is an annual report, a 10-Q is a quarterly report, and an 8-K reports certain current events. A filing date and a report’s financial period are different fields. Amendments have separate form names and accession numbers; the exact filters here do not include 10-K/A, 10-Q/A or 8-K/A.

SEC recent-filings coverage varies by issuer. Older submissions can be stored in separate historical files, which this endpoint does not currently retrieve. Entity reorganizations can change CIKs even when a familiar ticker continues. This page is an issuer-specific source index, not an investment recommendation.

For financial statement observations, use /api/v1/facts/0001067983. Preserve each fact’s unit, period and accession number. This page does not parse portfolio holdings or infer financial metrics from filing titles.