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Berkshire Hathaway (BRK-B) SEC filings 2026: latest 10-K, 10-Q, 8-K and insider trades

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.

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8-K filed 2026-08-11

Last checked against SEC EDGAR 2026-10-21 22:15 UTC. 25 filings shown, each linked to its SEC source.

Filings loaded: 25
Tracked forms: 4, 8-K, 10-Q, DEF 14A, 10-K, 8-K/A
Latest accepted: 2026-08-11
Key financials from SEC XBRL

Berkshire Hathaway (BRK-B) financials from its latest 10-K and 10-Q

Values come from the XBRL data Berkshire Hathaway filed with the SEC. Each number links to the filing it was reported in. Hover a value to see the XBRL concept and accession number.

MetricLatest fiscal year: FY2025 (ended 2025-12-31)Prior fiscal year: FY2024 (ended 2024-12-31)Latest quarter: 2026-04-01 to 2026-06-30
Revenue$371.4B$371.4B$101.8B
Net income$67.0B$89.0B$25.7B
Operating cash flow$46.0B$30.6Bn/a
Cash, equivalents and restricted cash$52.6B$48.4B$41.4B
Total assets$1.22T$1.15T$1.26T

Quarter values cover the three months reported in the latest 10-Q, shown only when it is newer than the fiscal year. Cash-flow totals are reported year-to-date in 10-Qs, so no quarter value is shown for them.

Insider trades from Form 4

Recent Berkshire Hathaway (BRK-B) insider transactions

Common-stock transactions reported on SEC Form 4 by Berkshire Hathaway directors, officers and 10% owners. Each row links to its Form 4 on EDGAR. Value is shares × reported price, shown for open-market buys and sales only; for option exercises the price is the exercise price.

DateInsiderTransactionSharesPriceValueOwned afterForm 4
2026-09-28Jain Ajit
Vice Chairman, Director		Open-market sale−39,700$503.09$20.0M67,608Filed 2026-09-29
2026-09-03Jain Ajit
Vice Chairman, Director		Gift−10n/an/a317Filed 2026-09-04
2026-08-12O'Sullivan Michael J.
See Remarks		Open-market buy+45$510.64$22,978.8708Filed 2026-08-13
2026-08-12O'Sullivan Michael J.
See Remarks		Open-market buy+400$512.52$205,0081,108Filed 2026-08-13
2026-08-12O'Sullivan Michael J.
See Remarks		Open-market buy+43$513.61$22,085.231,151Filed 2026-08-13
2026-07-14BUFFETT WARREN E
Director, 10% owner		Conversion+12,000,000$0.00n/a12,001,162Filed 2026-07-15
2026-07-14BUFFETT WARREN E
Director, 10% owner		Gift−9,000,000$0.00n/a3,001,162Filed 2026-07-15
2026-07-14BUFFETT WARREN E
Director, 10% owner		Gift−1,000,000$0.00n/a2,001,162Filed 2026-07-15
2026-07-14BUFFETT WARREN E
Director, 10% owner		Gift−1,000,000$0.00n/a1,001,162Filed 2026-07-15
2026-07-14BUFFETT WARREN E
Director, 10% owner		Gift−1,000,000$0.00n/a1,162Filed 2026-07-15
Recent filings to review first

Start with the most recent source-linked filings

6 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.”

4

SEC filing that may contain material company updates worth verifying at the source.

8-K

Current report for material events such as leadership changes, deals, earnings releases, or governance updates.

10-Q

Quarterly report with fresh operating results, liquidity notes, and risk-factor updates.

DEF 14A

Proxy statement with board, executive compensation, shareholder vote, and governance details.

10-K

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

8-K/A

SEC filing that may contain material company updates worth verifying at the source.

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 filingsBrowse peer company pagesCompare 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.

8-K · score 6/10

8-K: Results of Operations and Financial Condition (Item 2.02)

Medium-priority 8-K: 8-K: Results of Operations and Financial Condition (Item 2.02). Useful for a routine company watchlist review.

2026-08-11Berkshire Hathaway Inc.
Verify at SEC source →
10-Q · score 6/10

Quarterly report (10-Q) for the period ended 2026-06-30

Medium-priority 10-Q: Quarterly report (10-Q) for the period ended 2026-06-30. Useful for a routine company watchlist review.

2026-08-10Berkshire Hathaway Inc.
Verify at SEC source →
8-K · score 7/10

8-K: Results of Operations and Financial Condition (Item 2.02); Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers (Item 5.02); Amendments to Articles of Incorporation or Bylaws (Item 5.03); Submission of Matters to a Vote of Security Holders (Item 5.07)

Medium-priority 8-K: 8-K: Results of Operations and Financial Condition (Item 2.02); Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers (Item 5.02); Amendments to Articles of Incorporation or Bylaws (Item 5.03); Submission of Matters to a Vote of Security Holders (Item 5.07). Useful for a routine company watchlist review.

2026-05-07Berkshire Hathaway Inc.
Verify at SEC source →
Recent filings

Source-linked filing activity

8-K

Berkshire Hathaway Inc. 8-K

8-K: Results of Operations and Financial Condition (Item 2.02)

Filing date
2026-08-11
Accepted
2026-08-11
Score
6/10
BRK-B 8-K filing sourceFiling index
8-K

Berkshire Hathaway Inc. 8-K

8-K: Results of Operations and Financial Condition (Item 2.02); Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers (Item 5.02); Amendments to Articles of Incorporation or Bylaws (Item 5.03); Submission of Matters to a Vote of Security Holders (Item 5.07)

Filing date
2026-05-07
Accepted
2026-05-08
Score
7/10
BRK-B 8-K filing sourceFiling index
8-K

Berkshire Hathaway Inc. 8-K

8-K: Results of Operations and Financial Condition (Item 2.02)

Filing date
2026-03-02
Accepted
2026-03-03
Score
6/10
BRK-B 8-K filing sourceFiling index
8-K/A

Berkshire Hathaway Inc. 8-K/A

Amended 8-K: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers (Item 5.02)

Filing date
2026-01-06
Accepted
2026-01-07
Score
7/10
BRK-B 8-K/A filing sourceFiling index
8-K

Berkshire Hathaway Inc. 8-K

8-K: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers (Item 5.02)

Filing date
2025-12-11
Accepted
2025-12-11
Score
7/10
BRK-B 8-K filing sourceFiling index
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