Insider Activity of Watson Karl
The largest purchase of all time was on 2018-08-03 and amounted to 71000 shares of Summit Materials, Inc. for $1.5M.
Biography of Watson Karl
No biography is available at this moment.
The largest purchase of all time was on 2018-08-03 and amounted to 71000 shares of Summit Materials, Inc. for $1.5M.
No biography is available at this moment.
| 2018-08-03 | Summit Materials, Inc. SUM | EVP & Chief Operating Officer | 71,000 0.065% | $21.15 | $1.5M | -22.77% |