Ajit Jain - 21 Oct 2026 Form 4 Insider Report for BERKSHIRE HATHAWAY INC (BRK.A)

Reporting relationship: Vice Chairman, Director
Issuer ticker: BRK.A
Reported as of: 21 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 23 Oct 2026, 16:38:16 UTC
Prior SEC filing: 29 Sep 2026
Source filing: View source filing
Reporting owner signature: Ajit Jain

Filing notes and source

Key filing fact

Ajit Jain filed Form 4 for BERKSHIRE HATHAWAY INC (BRK.A) on 23 Oct 2026.

Key facts

This page summarizes Ajit Jain's Form 4 filing for BERKSHIRE HATHAWAY INC (BRK.A).
1 reported transaction and 4 derivative rows are listed below.
Accepted by SEC: 23 Oct 2026, 16:38.

Change

Previous filing in this sequence was filed on 29 Sep 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 0001728451 Primary reporting owner

Jain Ajit

Relationship: Vice Chairman, Director
Address: 100 FIRST STAMFORD PLACE, BHRG, STAMFORD
Signature: Ajit Jain
Signature date: 23 Oct 2026

Reported non-derivative transactions

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

BRK.A transaction

Class B Common Stock

Gift

Transaction value
Shares: -19
Change %: -6%
Price
Shares after: 298
Date: 21 Oct 2026
Ownership: Direct
Footnotes: F1

BRK.A holding

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 67,608
Date: 21 Oct 2026
Ownership: By Jain Foundation Inc. (Non-Profit Corporation)

Reported derivative securities

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

BRK.A holding Derivative

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 61
Date: 21 Oct 2026
Ownership: Direct
Underlying class: Class B Common Stock
Underlying amount: 91,500
Exercise price
Footnotes: F2

BRK.A holding Derivative

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 17
Date: 21 Oct 2026
Ownership: By Indrima Jain Trusts
Underlying class: Class B Common Stock
Underlying amount: 25,500
Exercise price
Footnotes: F2, F3

BRK.A holding Derivative

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 38
Date: 21 Oct 2026
Ownership: By Ajit Jain Trusts
Underlying class: Class B Common Stock
Underlying amount: 57,000
Exercise price
Footnotes: F2, F4

BRK.A holding Derivative

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 50
Date: 21 Oct 2026
Ownership: By Jain Foundation Inc. (Non-Profit Corporation)
Underlying class: Class B Common Stock
Underlying amount: 75,000
Exercise price
Footnotes: F2, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

On October 21st, the Reporting Person made charitable gifts totaling 19 shares of Class B Common stock.

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.

Footnote F3

Family trusts established by the Reporting Person's spouse for the benefit of the Reporting Person's descendants own 17 shares of Class A Common Stock.

Footnote F4

Family trusts established by the Reporting Person for the benefit of the Reporting Person's descendants own 38 shares of Class A Common Stock.

Footnote F5

The non-profit corporation Jain Foundation, Inc. owns 50 shares of Class A Common Stock.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .