Warren E. Buffett

Insider Reports History

Reporting-owner location: Omaha, NE
Latest reporting-owner signature: /s/ Warren E. Buffett
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Warren E. Buffett

Form 4 holding Director, 10%+ Owner

BERKSHIRE HATHAWAY INC

Security class: Class A Common Stock
Shares / value: 188,290
Estimated value: $148,178,562,000
Report date: 14 Jul 2026
Price: $754800.00
Ownership: Direct
Underlying class: See Footnote
Underlying amount: 282,435,000

Form 4 holding Director, 10%+ Owner

BERKSHIRE HATHAWAY INC

Security class: Class B Common Stock
Shares / value: 1,162
Estimated value: $581,453
Report date: 14 Jul 2026
Price: $500.39
Ownership: Direct

Form 4 holding Director, 10%+ Owner

BERKSHIRE HATHAWAY INC

Security class: Class B
Shares / value: 791
Estimated value
Report date: 09 Apr 2025
Price
Ownership: Direct

Insider Reports Filed by Warren E. Buffett

4 BRK.A

BERKSHIRE HATHAWAY INC

Report period: 14 Jul 2026
Transactions: 6
Transaction value: $0
Accepted by SEC: 15 Jul 2026, 16:32
Role: Director, 10%+ Owner
Next action: Open filing details

4 BRK.A

BERKSHIRE HATHAWAY INC

Report period: 22 May 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 26 May 2026, 19:05
Role: Director, 10%+ Owner
Next action: Open filing details

4 BRK.A

BERKSHIRE HATHAWAY INC

Report period: 18 May 2026
Transactions: 4
Transaction value: $0
Accepted by SEC: 20 May 2026, 16:05
Role: Director, 10%+ Owner
Next action: Open filing details

4 BRK.A

BERKSHIRE HATHAWAY INC

Report period: 17 Mar 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 19 Mar 2026, 18:03
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 10 Nov 2025
Transactions: 6
Transaction value: $0
Accepted by SEC: 12 Nov 2025, 16:18
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 14 Jul 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 16 Jul 2025, 18:46
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 27 Jun 2025
Transactions: 7
Transaction value: $0
Accepted by SEC: 30 Jun 2025, 21:00
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 13 May 2025
Transactions: 4
Transaction value: $0
Accepted by SEC: 15 May 2025, 18:02
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 07 Apr 2025
Transactions: 2
Transaction value: $0
Accepted by SEC: 09 Apr 2025, 18:51
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 03 Dec 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 04 Dec 2024, 17:34
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 25 Nov 2024
Transactions: 6
Transaction value: $0
Accepted by SEC: 25 Nov 2024, 15:00
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 12 Sep 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 13 Sep 2024, 18:11
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 02 Jul 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Jul 2024, 16:35
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 28 Jun 2024
Transactions: 7
Transaction value: $0
Accepted by SEC: 28 Jun 2024, 16:35
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4/A BRK-B

BERKSHIRE HATHAWAY INC

Report period: 21 Nov 2023
Transactions: 6
Transaction value: $0
Accepted by SEC: 27 Nov 2023, 16:53
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 15 Aug 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 16 Aug 2023, 19:40
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 21 Jun 2023
Transactions: 7
Transaction value: $0
Accepted by SEC: 22 Jun 2023, 12:05
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 22 Nov 2022
Transactions: 6
Transaction value: $0
Accepted by SEC: 23 Nov 2022, 16:23
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 14 Jun 2022
Transactions: 7
Transaction value: $0
Accepted by SEC: 15 Jun 2022, 16:47
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BRK-B

BERKSHIRE HATHAWAY INC

Report period: 21 Jun 2021
Transactions: 7
Transaction value: $0
Accepted by SEC: 23 Jun 2021, 16:16
Role: Chairman and CEO, Director, 10%+ Owner
Next action: Open filing details

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