Insider Activity of MARKS WILLIAM L
The largest purchase of all time was on 2012-07-13 and amounted to 17200 shares of ADTRAN Holdings, Inc. for $377,300.
The largest sale of all time was on 2003-11-25 and amounted to 8750 shares of ADTRAN Holdings, Inc. for $557,113.
Biography of MARKS WILLIAM L
No biography is available at this moment.