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Berkshire Hathaway Inc. Class A

BERKSHIRE HATHAWAY INC (10% owner) buys BRK.A shares

4BRK.AFiled Sep 30, 2026, 7:52 PM ET· Period Sep 28, 2026

About this filing

Berkshire Hathaway Inc. Class A (BRK.A) filed Form 4 (insider transaction) with the SEC on Sep 30, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov (opens SEC EDGAR)

Key facts

Insider 1
BERKSHIRE HATHAWAY INC · 10% owner
Insider 2
Warren E Buffett · 10% owner
DateTransactionSharesPriceValueHeld afterOwnership
Sep 28, 2026P · purchaseFootnotes F3, F1+5,200$81.96$426,192.0025,383,334Indirect (See footnote)
Sep 29, 2026P · purchaseFootnotes F4, F1+12,289$81.95$1,007,083.5525,395,623Indirect (See footnote)
Sep 30, 2026P · purchaseFootnotes F5, F1+638,813$81.59$52,120,752.6726,034,436Indirect (See footnote)
Sep 29, 2026P · purchaseFootnotes F6, F2+100$80.00$8,000.00548,992Indirect (See footnote)
Sep 30, 2026P · purchaseFootnotes F7, F2+4,008$79.98$320,559.84553,000Indirect (See footnote)
Footnotes
  1. F1 26,034,436 of the total reported shares of the Class A Common Stock ("Class A Common Stock") of Lennar Corporation ("Lennar") are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): AZGUARD Insurance Company (3,098,000), BHG Life Insurance Company (3,625,000), Medical Protective Company (4,532,087), National Indemnity Company (12,366,349), NorGUARD Insurance Company (1,195,000) and WestGUARD Insurance Company (1,218,000). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed to both beneficially own and have a pecuniary interest in all such shares owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed to beneficially own, but only to the extent he has a pecuniary interest in, such shares owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.
  2. F2 553,000 of the total reported shares of the Class B Common Stock ("Class B Common Stock") of Lennar are owned by the following subsidiaries of Berkshire: AZGUARD Insurance Company (277,372) and National Indemnity Company (275,628). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed to both beneficially own and have a pecuniary interest in all such shares owned by each of these subsidiaries. Mr. Buffett, as the controlling stockholder of Berkshire, may be deemed to beneficially own, but only to the extent he has a pecuniary interest in, such shares owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.
  3. F3 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $81.8500 to $82.0000 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
  4. F4 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $81.7200 to $82.0000 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
  5. F5 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $81.2000 to $82.0000 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
  6. F6 These shares were purchased in a single transaction at a price of $80.00.
  7. F7 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $79.8000 to $79.9900 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

More BRK.A filings

Not investment advice. Summaries can contain errors; the SEC filing is the official record.