D. Jon Lammers

Insider Trading: Sales
  • Displaying 3
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
SPR $52.73 3,457 Officer 42,135 2015-05-12 Filing
SPR $50.55 1,353 Officer 51,529 2015-02-23 Filing
SPR $28.94 1,800 Officer 34,721 2014-03-05 Filing