No Exercise of Appraisal Rights; Actions. To the extent a Shareholder is found to have a right to demand appraisal of any of its Subject Shares or a right to dissent from the transactions contemplated by the Purchase Agreement (collectively, “Appraisal Rights”), such Shareholder # waives and agrees not to exercise any such Appraisal Rights (including, without limitation, under Section 607.1302 of the Florida Business Corporation Act); # agrees not to commence, participate in or voluntarily aid in any way any claim or proceeding to seek (or file any petition related to) Appraisal Rights in connection with the transactions contemplated by the Purchase Agreement; and # agrees not to commence or join in, and agrees to take all actions necessary to opt out of, any class in any class action with respect to any claim, derivative or otherwise, against Buyer or any of its successors # challenging the validity of, or seeking to enjoin the operation of, any provision of this Agreement or # alleging breach of any fiduciary duty of any Person in connection with the negotiation and entry into the Purchase Agreement or the transactions contemplated thereby. Notwithstanding the foregoing, nothing in this Section 4.2 shall constitute, or be deemed to constitute, a waiver or release by the Shareholder of any claim or cause of action against Buyer to the extent arising out of a breach of this Agreement by Buyer.