Chang Charles C
Reporting Owner SEC Filing List

CIK: 0002139769
FormFilerSubject CompanyFiling AgentDateActions
3Initial statement of beneficial ownershi...Berkshire Hathaway IncDonnelley Financial Solutions /fa/06/10/2026
3Initial statement of beneficial ownershi...Chang Charles C06/10/2026

Chang Charles C 's Ownership Transactions

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