Effective July11, 2017, David C. Dvorak stepped down as President and Chief Executive Officer and a member of the Board of Directors of the Company. Mr.Dvorak will remain with the Company as an employee in an advisory capacity for a period of time.The Company did not enter into, amend or modify any material compensatory plans or arrangements in connection with Mr.Dvorak’s departure. Mr.Dvorak will be entitled to certain compensation and benefits following his departure under existing arrangements.