In the event of a breach of Section 4.1 or Section 4.2 by the Executive, then the Executive shall immediately reimburse the Company the entire gross amount of the severance benefits paid to the Executive pursuant to Section 3 up to the date of such breach. The forfeiture provisions of this Section 4.4 shall be in addition to, and not in limitation of, any other remedies available to the Company at law or in equity.