Charles C Chang insider trades
Open-market stock purchases and sales by Charles C Chang, See Remarks at Berkshire Hathaway Inc, from SEC Form 4 filings since Aug 12, 2026.
Track record: 100% of 2 scored buys are up 5% or more since purchase, averaging +7%.
Companies traded
- BRK.A Berkshire Hathaway Inc: 2 buys, last Aug 12, 2026