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BRK-A

BERKSHIRE HATHAWAY INC

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Tapewire entity
2792
SEC CIK
0001067983
Parsed reports
463

Last 12 months

Inside the activity.

5 purchase rows · 1 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202620
Jun 202600
Jul 202600
Aug 202630
Sep 202601
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
November 03, 2025 Filed Nov 5, 2025 22:14 UTC ConversionClass B Common Stock 1,500 $0.00 $0.00
Disclosure

SEC source: 0001193125-25-267252 · ownership.xml · nonDerivative · entry 1

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,872

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 22, 2025 Filed Oct 24, 2025 22:40 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 32 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-25-000009 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 352

F1 · price: On October 22nd, the Reporting Person made charitable gifts totaling 32 shares of Class B Common Stock.

Read SEC document
September 26, 2025 Filed Sep 27, 2025 00:15 UTC
Jain AjitDirector · Vice Chairman
SaleClass B Common Stock 15,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-25-000008 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jain Foundation Inc. (Non-Profit Corporation)

Disclosed balance after: 107,308

F1 · price: 15,000 shares of Class B Common Stock were sold at an average price of $500.99805 per share, with a range of $501.36 to $500.63 per share.

Read SEC document
September 24, 2025 Filed Sep 26, 2025 21:31 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 32 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-25-000007 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 384

F1 · price: On September 24th, the Reporting Person made charitable gifts totaling 32 shares of Class B Common Stock.

Read SEC document
August 08, 2025 Filed Aug 8, 2025 22:08 UTC
Jain AjitDirector · Vice Chairman
SaleClass B Common Stock 2,000 $464.73 $929,452.00
Disclosure

SEC source: 0001728451-25-000006 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jain Foundation Inc. (Non-Profit Corporation)

Disclosed balance after: 122,308

F1 · price: 2,000 shares of Class B Common Stock were sold at an average price of $464.725965 per share, with a range of $464.41 to $464.96 per share.

Read SEC document
July 14, 2025 Filed Jul 16, 2025 22:46 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 30 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-096373 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,114

Read SEC document
June 30, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 660,366 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · nonDerivative · entry 6

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,144

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
June 30, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 660,366 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · nonDerivative · entry 5

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661,510

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
June 30, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 660,366 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · nonDerivative · entry 4

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,321,876

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
June 30, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 943,384 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · nonDerivative · entry 3

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,982,242

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
June 30, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 9,433,839 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · nonDerivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,925,626

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
June 27, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass A Common Stock · Derivative 8,239 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · derivative · entry 7

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,117

Underlying: See footnote · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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, my holdings of shares of Class A Common Stock are reported in Table II.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: 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, my holdings of shares of Class A Common Stock are reported in Table II.

F2 · derivative.underlying_shares: 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, my holdings of shares of Class A Common Stock are reported in Table II.

Read SEC document
June 27, 2025 Filed Jul 1, 2025 01:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass B Common Stock 12,358,500 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-091838 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,359,465

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 14, 2025 Filed May 15, 2025 22:02 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 22 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-072923 · ownership.xml · nonDerivative · entry 3

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 965

F1 · kind: This transaction was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
May 13, 2025 Filed May 15, 2025 22:02 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass A Common Stock · Derivative 1 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-25-072923 · ownership.xml · derivative · entry 4

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,356

Underlying: See footnote · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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.

F3 · price: Not applicable.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F2 · derivative.underlying: 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.

F2 · derivative.underlying_shares: 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.

Read SEC document
May 13, 2025 Filed May 15, 2025 22:02 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 1,304 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-072923 · ownership.xml · nonDerivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987

F1 · kind: This transaction was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
May 13, 2025 Filed May 15, 2025 22:02 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass B Common Stock 1,500 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-072923 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,291

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 09, 2025 Filed Apr 9, 2025 22:51 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B 160 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-052621 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 791

F1 · kind: This transaction was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
April 07, 2025 Filed Apr 9, 2025 22:51 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass A Common Stock · Derivative 2 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-25-052621 · ownership.xml · derivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,357

Underlying: See footnote · Not disclosed shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F1 · shares: This transaction was a gift from Warren E. Buffett to a charitable organization.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: 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.

F2 · derivative.underlying_shares: 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.

Read SEC document
April 02, 2025 Filed Apr 4, 2025 22:30 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 10 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-25-000003 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 416

F1 · price: On April 2nd, the Reporting Person made charitable gifts totaling 10 shares of Class B Common Stock.

Read SEC document
March 19, 2025 Filed Mar 21, 2025 23:58 UTC GiftClass B Common Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-043423 · ownership.xml · nonDerivative · entry 1

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,372

F1 · shares: The reported transaction was a gift from Charlotte Guyman.

Read SEC document
March 14, 2025 Filed Mar 14, 2025 23:53 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 10 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-25-000002 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 426

F1 · price: On March 14th, the Reporting Person made charitable gifts totaling 10 shares of Class B Common Stock.

Read SEC document
March 03, 2025 Filed Mar 5, 2025 01:30 UTC SaleClass A Common Stock 2 $775,883.30 $1,551,766.60
Disclosure

SEC source: 0000919574-25-001778 · ownership.xml · nonDerivative · entry 1

WITMER MERYL B · CIK 0001178923 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Spouse

Disclosed balance after: 2

F1 · ownership.nature: These securities are directly owned by an individual retirement account of Mrs. Witmer's spouse.

Read SEC document
February 24, 2025 Filed Feb 26, 2025 00:47 UTC Amendment GiftClass B Common Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0000919574-25-001652 · ownership.xml · nonDerivative · entry 1

WITMER MERYL B · CIK 0001178923 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000

F1 · shares: Mrs. Witmer transferred the reported securities from her personal account to a charitable foundation as bona fide gift for no consideration.

F1 · price: Mrs. Witmer transferred the reported securities from her personal account to a charitable foundation as bona fide gift for no consideration.

Read SEC document
January 16, 2025 Filed Jan 17, 2025 23:50 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 3 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-25-000001 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 436

F1 · price: On January 16, 2025, the Reporting Person made charitable gifts totaling 3 shares of Class B Common Stock.

Read SEC document
December 31, 2024 Filed Jan 4, 2025 01:32 UTC SaleClass A Common Stock · Derivative 1 $678,064.00 $678,064.00
Disclosure

SEC source: 0000950170-25-001533 · ownership.xml · derivative · entry 1

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55

Underlying: Class B Common Stock · Not disclosed shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying_shares: 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.

Read SEC document
December 24, 2024 Filed Dec 27, 2024 21:05 UTC GiftClass B Common Stock 247 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-140795 · ownership.xml · nonDerivative · entry 1

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,372

F1 · shares: The reported transaction was a gift from Charlotte Guyman.

Read SEC document
December 09, 2024 Filed Dec 11, 2024 22:16 UTC GiftClass B Common Stock 84 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-135465 · ownership.xml · nonDerivative · entry 4

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,619

F1 · shares: Each of these reported transactions was a gift from Charlotte Guyman.

Read SEC document
December 09, 2024 Filed Dec 11, 2024 22:16 UTC GiftClass B Common Stock 84 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-135465 · ownership.xml · nonDerivative · entry 3

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,703

F1 · shares: Each of these reported transactions was a gift from Charlotte Guyman.

Read SEC document
December 09, 2024 Filed Dec 11, 2024 22:16 UTC GiftClass B Common Stock 84 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-135465 · ownership.xml · nonDerivative · entry 2

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,787

F1 · shares: Each of these reported transactions was a gift from Charlotte Guyman.

Read SEC document
December 09, 2024 Filed Dec 11, 2024 22:16 UTC GiftClass B Common Stock 84 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-135465 · ownership.xml · nonDerivative · entry 1

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,871

F1 · shares: Each of these reported transactions was a gift from Charlotte Guyman.

Read SEC document
December 04, 2024 Filed Dec 4, 2024 22:34 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 6,382 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-133370 · ownership.xml · nonDerivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 951

F1 · shares: This transaction was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
December 03, 2024 Filed Dec 4, 2024 22:34 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass A Common Stock · Derivative 4 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-133370 · ownership.xml · derivative · entry 3

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,359

Underlying: See footnote · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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, my holdings of shares of Class A Common Stock are reported in Table II.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: 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, my holdings of shares of Class A Common Stock are reported in Table II.

F2 · derivative.underlying_shares: 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, my holdings of shares of Class A Common Stock are reported in Table II.

Read SEC document
December 03, 2024 Filed Dec 4, 2024 22:34 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass B Common Stock 6,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-133370 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,333

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 25, 2024 Filed Nov 25, 2024 20:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 300,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-130514 · ownership.xml · nonDerivative · entry 5

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,333

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
November 25, 2024 Filed Nov 25, 2024 20:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 300,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-130514 · ownership.xml · nonDerivative · entry 4

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 301,333

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
November 25, 2024 Filed Nov 25, 2024 20:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 300,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-130514 · ownership.xml · nonDerivative · entry 3

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 601,333

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
November 25, 2024 Filed Nov 25, 2024 20:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 1,500,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-130514 · ownership.xml · nonDerivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 901,333

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

Read SEC document
November 25, 2024 Filed Nov 25, 2024 20:00 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass B Common Stock 2,400,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-130514 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,401,333

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 20, 2024 Filed Nov 22, 2024 21:45 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 4 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-24-000006 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 439

F1 · price: On November 20, 2024, the Reporting Person made charitable gifts totaling 4 shares of Class B Common Stock.

Read SEC document
November 05, 2024 Filed Nov 7, 2024 23:58 UTC ConversionClass A Common Stock · Derivative 2 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-123605 · ownership.xml · derivative · entry 2

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56

Underlying: Class B Common Stock · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying_shares: 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.

Read SEC document
November 05, 2024 Filed Nov 7, 2024 23:58 UTC ConversionClass B Common Stock 3,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-123605 · ownership.xml · nonDerivative · entry 1

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,955

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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September 12, 2024 Filed Sep 13, 2024 22:11 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 10 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-106521 · ownership.xml · nonDerivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,333

F1 · shares: Each of the reported transactions was a gift from Warren E. Buffett to an individual.

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September 12, 2024 Filed Sep 13, 2024 22:11 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 10 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-106521 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,343

F1 · shares: Each of the reported transactions was a gift from Warren E. Buffett to an individual.

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September 12, 2024 Filed Sep 14, 2024 00:02 UTC
Jain AjitDirector · Vice Chairman
GiftClass B Common Stock 23 Not disclosed Not disclosed
Disclosure

SEC source: 0001728451-24-000005 · primary_doc.xml · nonDerivative · entry 1

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 443

F1 · price: On September 12 2024, the Reporting Person made charitable gifts totaling 23 shares of Class B Common Stock.

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September 09, 2024 Filed Sep 12, 2024 01:26 UTC
Jain AjitDirector · Vice Chairman
SaleClass A Common Stock · Derivative 200 $695,417.65 $139,083,530.00
Disclosure

SEC source: 0001728451-24-000004 · primary_doc.xml · derivative · entry 3

Jain Ajit · CIK 0001728451 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61

Underlying: Class B Common Stock · 300,000 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: On September 9th, 2024, the Reporting Person sold 200 shares of Class A Common stock at an average price of 695,417.65 per share. 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

F1 · derivative.underlying_shares: 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.

F3 · balance_after: These amounts reflect changes from previous filings, where in ordinary estate planning, shares of Class A Common Stock directly or indirectly beneficially owned by the Reporting Person were reallocated as between trusts established by the Reporting Person (and their spouse) and direct ownership of the Reporting Person.

F4 · balance_after: Other than the 200 shares sold by the Reporting Person on September 9th, 2024 as reflected herein, no shares of Class A Common Stock were acquired or disposed of from the perspective of shares directly and indirectly beneficially owned by the Reporting Person.

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July 02, 2024 Filed Jul 2, 2024 20:35 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 1,233 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-080567 · ownership.xml · nonDerivative · entry 1

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,353

F1 · shares: The reported transaction was a gift from Warren E. Buffett to a charitable organization.

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June 28, 2024 Filed Jun 28, 2024 20:35 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
ConversionClass A Common Stock · Derivative 8,674 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-079108 · ownership.xml · derivative · entry 7

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,963

Underlying: See footnote · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 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, my holdings of shares of Class A Common Stock are reported in Table II.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying: 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, my holdings of shares of Class A Common Stock are reported in Table II.

F2 · derivative.underlying_shares: 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, my holdings of shares of Class A Common Stock are reported in Table II.

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June 28, 2024 Filed Jun 28, 2024 20:35 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 695,122 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-079108 · ownership.xml · nonDerivative · entry 6

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,586

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

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June 28, 2024 Filed Jun 28, 2024 20:35 UTC
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
GiftClass B Common Stock 695,122 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-079108 · ownership.xml · nonDerivative · entry 5

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 697,708

F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.