Insider Activity of OLSON RONALD L
The largest purchase of all time was on 2016-03-11 and amounted to 10 shares of Berkshire Hathaway Inc. for $2.11M.
The largest sale of all time was on 2012-12-12 and amounted to 12000 shares of Cyngn Inc. for $595,080.
Biography of OLSON RONALD L
No biography is available at this moment.