Warren E. Buffett - 14 Jul 2026 Form 4 Insider Report for BERKSHIRE HATHAWAY INC (BRK.A)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: BRK.A
Reported as of: 14 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Jul 2026, 16:32:25 UTC
Prior SEC filing: 26 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Warren E. Buffett

Key filing fact

Warren E. Buffett filed Form 4 for BERKSHIRE HATHAWAY INC (BRK.A) on 15 Jul 2026.

Key facts

This page summarizes Warren E. Buffett's Form 4 filing for BERKSHIRE HATHAWAY INC (BRK.A).
6 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 15 Jul 2026, 16:32.

Change

Previous filing in this sequence was filed on 26 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0000315090 Primary reporting owner

BUFFETT WARREN E

Relationship: Director, 10%+ Owner
Address: 3555 FARNAM STREET, OMAHA
Signature: /s/ Warren E. Buffett
Signature date: 15 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BRK.A transaction

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: +12,000,000
Change %: +1032702%
Price: $0.000000^*
Shares after: 12,001,162
Date: 14 Jul 2026
Ownership: Direct

BRK.A transaction

Class B Common Stock

Gift

Transaction value
Shares: -9,000,000
Change %: -75%
Price: $0.000000^*
Shares after: 3,001,162
Date: 14 Jul 2026
Ownership: Direct
Footnotes: F1

BRK.A transaction

Class B Common Stock

Gift

Transaction value
Shares: -1,000,000
Change %: -33%
Price: $0.000000^*
Shares after: 2,001,162
Date: 14 Jul 2026
Ownership: Direct
Footnotes: F1

BRK.A transaction

Class B Common Stock

Gift

Transaction value
Shares: -1,000,000
Change %: -50%
Price: $0.000000^*
Shares after: 1,001,162
Date: 14 Jul 2026
Ownership: Direct
Footnotes: F1

BRK.A transaction

Class B Common Stock

Gift

Transaction value
Shares: -1,000,000
Change %: -100%
Price: $0.000000^*
Shares after: 1,162
Date: 14 Jul 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BRK.A transaction Derivative

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: -8,000
Change %: -4.1%
Price
Shares after: 188,290
Date: 14 Jul 2026
Ownership: Direct
Underlying class: See Footnote
Underlying amount
Exercise price
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Footnote F2

Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, Mr. Buffett's holdings of shares of Class A Common Stock are reported in Table II.

Footnote F3

Not applicable.