Insider Activity of Knapp Jeffrey Herbert
The largest purchase of all time was on 2020-03-19 and amounted to 500 shares of Clean Harbors, Inc. for $16,400.
The largest sale of all time was on 2021-11-19 and amounted to 1000 shares of Clean Harbors, Inc. for $108,560.
Biography of Knapp Jeffrey Herbert
No biography is available at this moment.