At the time a Purchase Right is exercised, in whole or in part, or at the time some or all of the Shares received pursuant to a Purchase Right are disposed of, the Participant shall make adequate provision for the foreign, federal and state tax withholding obligations of the Company, if any, which arise upon exercise of the Purchase Right and/or upon disposition of Shares, respectively. The Company may, but shall not be obligated to, withhold from the Participant’s Compensation the amount necessary to meet such withholding obligations.