Ajit Jain - 28 Sep 2026 Form 4 Insider Report for BERKSHIRE HATHAWAY INC (BRK.A)

Reporting relationship
Vice Chairman, Director
Issuer ticker
BRK.A
Reported as of
28 Sep 2026
Net transaction value
-$19,972,776
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
29 Sep 2026, 17:16:08 UTC
Prior SEC filing
04 Sep 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Ajit Jain

Key filing fact

Ajit Jain filed Form 4 for BERKSHIRE HATHAWAY INC (BRK.A) on 29 Sep 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: 29 Sep 2026, 17:16.

Change

  • Previous filing in this sequence was filed on 04 Sep 2026.
  • Current net transaction value: -$19,972,776.

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
29 Sep 2026

Reported non-derivative transactions

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

BRK.A transaction

Class B Common Stock

Sale

Transaction value
$19,972,776
Shares
-39,700
Change %
-37%
Price
$503.09
Shares after
67,608
Date
28 Sep 2026
Ownership
By Jain Foundation Inc. (Non-Profit Corporation)
Footnotes
F1
BRK.A holding

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
317
Date
28 Sep 2026
Ownership
Direct

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
28 Sep 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
28 Sep 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
28 Sep 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
28 Sep 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 September 28th, the non-profit corporation Jain Foundation, Inc. sold 39,700 shares of Class B Common Stock at an average price of $503.092592. Upon request by Berkshire Hathaway Inc., any security holder thereof, or the staff of the Securities and Exchange Commission, the Reporting Person can provide full information regarding the specific pricing of individual sales.

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.

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