Insider Activity of MARTIN JOANN M
The largest purchase of all time was on 2004-08-20 and amounted to 2000 shares of National Research Corporation for $32,000.
The largest sale of all time was on 2020-11-16 and amounted to 36000 shares of National Research Corporation for $1.99M.
Biography of MARTIN JOANN M
No biography is available at this moment.