Charles C. Chang

Insider Reports History

Reporting-owner location: Omaha, NE
Latest reporting-owner signature: /s/ Charles C. Chang
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 Charles C. Chang

Form 4 holding Senior Vice President and Chief Financial Officer

BERKSHIRE HATHAWAY INC

Security class: Class A Common Stock
Shares / value: 8
Estimated value: $6,121,473
Report date: 12 Aug 2026
Price: $765184.18
Ownership: By LLC
Underlying class: See footnote
Underlying amount: 12,000

Insider Reports Filed by Charles C. Chang

4 BRK.A

BERKSHIRE HATHAWAY INC

Report period: 12 Aug 2026
Transactions: 2
Transaction value: +$1,530,374
Accepted by SEC: 13 Aug 2026, 17:00
Role: Senior Vice President and Chief Financial Officer
Next action: Open filing details

3 BRK.A

BERKSHIRE HATHAWAY INC

Report period: 01 Jun 2026
Transactions: 0
Transaction value: $0
Accepted by SEC: 10 Jun 2026, 16:26
Role: Senior Vice President and Chief Financial Officer
Next action: Open filing details

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