Live SEC filing ledger

BRK-B SEC filings: 10-K, 10-Q, 8-K and recent company updates

Free source-linked SEC filing history for Berkshire Hathaway Inc. (BRK-B). Browse recent 10-K, 10-Q, and 8-K filings with direct SEC source links, filing dates, and signal summaries.

All company pages Browse all filings Latest filing source Get BRK-B alerts

Latest signal

10-K filed 2026-03-02

Latest filing data refreshes on the regular ingestion cadence. 3 filings loaded and indexed.Page cache revalidates every 30 minutes to match the ingestion cadence.

Filings loaded: 3

Tracked forms: 10-K

Latest accepted: 2026-03-02

Recent filings to review first

Start with the most recent source-linked filings

1 filing types

Recent SEC activity for BRK-B, refreshed on the regular ingestion cadence.

Source-first trail

Direct SEC filing and index links keep the page auditable instead of asking readers to trust a black-box summary.

7/10 top signal

Deterministic scores and reasons help prioritize filings that deserve a closer human review.

What to monitor in future filings

How to read the current BRK-B filing trail

Start with the latest filing source, then compare the form type against the context below. Use signal scores as triage, not advice: high scores mean “review sooner,” not “buy or sell.”

10-K

Annual report with audited financials, risk factors, business updates, and management discussion.

How to compare this company's filing trail

Berkshire Hathaway Inc. filing alerts should focus on source-backed changes.

Berkshire Hathaway Inc. is tracked here as a insurance and diversified holdings company. Use the free filing trail to review source documents before deciding whether paid watchlist delivery is useful.

Compare recent 10-K, 10-Q, and 8-K filings Browse peer company pages Compare filing types

insurance underwriting and investment updates

large acquisition or disposition 8-Ks

annual shareholder and governance disclosures

Standout filings

Recent filings to review before setting an alert.

10-K · score 7/10

BERKSHIRE HATHAWAY INC annual report: insurance underwriting and investment updates

Medium-priority 10-K: BERKSHIRE HATHAWAY INC annual report: insurance underwriting and investment updates. Useful for a routine company watchlist review.

2026-03-02Berkshire Hathaway Inc.

Verify at SEC source →

10-K · score 5/10