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SEC filing
BRK-B · CIK 1067983
4 · Aug 13, 2026 · See Remarks Chang Charles C bought 2 Class A Common Stock at $765,187.06/unit ($1.5M)
See Remarks Chang Charles C bought 2 Class A Common Stock at $765,187.06/unit ($1.5M)
xslF345X06/ownership.xml