Insider Activity of GLASSMEYER EDWARD F
The largest purchase of all time was on 2003-07-31 and amounted to 19665 shares of Cogent Communications Holdings, Inc. for $9.66M.
The largest sale of all time was on 2006-11-14 and amounted to 2200000 shares of Cogent Communications Holdings, Inc. for $32.21M.
Biography of GLASSMEYER EDWARD F
No biography is available at this moment.